 | Simon Abraham Duplex | building | 1999 | 99000945 |
 | Charles F. Adams House | building | 1981 | 81000513 |
 | Maud and Belle Ainsworth House | building | 1986 | 86000288 |
 | Albany Quadrangle | building | 1979 | 79002133 |
 | H. Russell Albee House | building | 1992 | 92001332 |
 | Albers Brothers Milling Company | building | 1984 | 84000480 |
 | Alco Apartments | building | 2017 | 100000499 |
| Alderway Building | building | 2024 | 100010438 |
| Alphabet Historic District | district | 2000 | 00001293 |
 | Ambassador Apartments | building | 1979 | 79003738 |
 | Frederick Ambruster Cottage | building | 2001 | 01000130 |
 | American Apartment Building | building | 1993 | 93000452 |
 | American Can Company Complex | building | 1996 | 96000996 |
 | Roy E. and Hildur L. Amundsen House | building | 2019 | 100004161 |
 | Emanuel and Christina Anderson House | building | 2005 | 05000448 |
 | Annand-Loomis House | building | 1997 | 97000586 |
 | Arleta Branch Library | building | 2016 | 16000088 |
 | Arlington Club | building | 2010 | 10000599 |
 | Arminius Hotel | building | 1988 | 88001038 |
 | Alfred J. and Georgia A. Armstrong House | building | 2002 | 02001017 |
 | Arnold-Park Log Home | building | 2010 | 10000016 |
 | Mark A. M. Ashley House | building | 1979 | 79002126 |
 | Auditorium and Music Hall | building | 1980 | 80003357 |
 | Auto Freight Transport Building of Oregon and Washington | building | 2005 | 05000641 |
 | Auto Rest Garage | building | 1996 | 96000997 |
 | Thomas J. Autzen House | building | 1992 | 92000088 |
 | W. B. Ayer House | building | 1991 | 91000144 |
 | Ayer-Shea House | building | 1982 | 82003741 |
 | Louis J. Bader House and Garden | building | 1989 | 89001856 |
 | Bagdad Theatre | building | 1989 | 89000099 |
| Balch Gulch Bridge | structure | 2025 | 100012332 |
 | Balfour-Gutherie Building | building | 2002 | 02000824 |
 | Ball-Ehrman House | building | 1991 | 91000143 |
 | Ballou & Wright Company Building | building | 1987 | 87000698 |
 | Bank of California Building | building | 1978 | 78002306 |
 | Barber Block | building | 1977 | 77001109 |
 | Frank C. Barnes House | building | 1983 | 83002166 |
 | Barnhart-Wright House | building | 1997 | 97000582 |
 | Gustave Bartman House | building | 1989 | 89000098 |
 | Baruh-Zell House | building | 2007 | 07000256 |
 | John M. and Elizabeth Bates House No. 1 | building | 1990 | 90000846 |
 | Bates-Seller House | building | 1979 | 79002127 |
 | Bay E, West Ankeny Car Barns | building | 1978 | 78002307 |
 | Christine Becker House | building | 1991 | 91000142 |
 | Bedell Building | building | 1989 | 89000066 |
 | Belle Court Apartments | building | 1986 | 86002966 |
 | John Virginius and Annice Bennes House | building | 2013 | 13000119 |
 | Benson Hotel | building | 1986 | 86003175 |
 | Simon Benson House | building | 2002 | 01000155 |
 | Charles F. Berg Building | building | 1983 | 83002170 |
 | Joseph Bergman House | building | 1983 | 83002168 |
 | Beth Israel School | building | 1978 | 78002308 |
 | Biltmore Apartments | building | 1991 | 91000041 |
 | Bishop's House | building | 1974 | 74001706 |
 | Bishopcroft of the Episcopal Diocese of Oregon | building | 2000 | 00000061 |
 | Blake McFall Company Building | building | 1990 | 90000371 |
| Charles O. and Carie C. Blakely House | building | 2019 | 100003451 |
 | Bohnsen Cottages | building | 2008 | 08001182 |
 | Bonneville Dam Historic District | district | 1986 | 86000727 |
 | Bonneville Dam Historic District (Boundary Increase) | district | 1987 | 86003598 |
 | Boschke-Boyd House | building | 2005 | 05000094 |
 | George W. and Hetty A. Bowers House | building | 2011 | 11000702 |
 | Joseph R. Bowles House | building | 1978 | 78002309 |
 | F. E. Bowman Apartments | building | 1989 | 89000511 |
 | John and Ellen Bowman House | building | 2008 | 07001377 |
 | J. S. Bradley House | building | 1991 | 91000133 |
 | William E. Brainard House | building | 1979 | 79002128 |
 | J. C. Braly House | building | 1991 | 91000132 |
 | Jennie Bramhall House | building | 1999 | 99000643 |
 | Bretnor Apartments | building | 1991 | 91000067 |
 | Brick House Beautiful | building | 2012 | 11001063 |
 | Broadway Bridge | structure | 2012 | 12000930 |
 | Broadway Building | building | 1996 | 96001000 |
 | Broadway Hotel | building | 1993 | 93000927 |
 | Brown Apartments | building | 1991 | 91001553 |
 | Henry C. and Wilhemina Bruening House | building | 2004 | 04001264 |
 | Buck Apartment Building | building | 1990 | 90001594 |
 | Buckler-Henry House | building | 1980 | 80003358 |
 | Philip Buehner House | building | 1980 | 80003359 |
 | Paul Bunyan Statue | structure | 2009 | 08001393 |
 | Burke-Clark House | building | 1982 | 82003742 |
| Burkes-Belluschi House | building | 2025 | 100011447 |
 | Burnside Bridge | structure | 2012 | 12000931 |
 | Burrell Heights Apartments | building | 1997 | 97000120 |
 | Walter F. Burrell House | building | 1990 | 90001593 |
| Walter F. Burrell House (Boundary Increase) | site | 1991 | 91000975 |
 | Buyers Building | building | 1994 | 93001567 |
 | Bybee-Howell House | building | 1974 | 74001716 |
 | Calumet Hotel | building | 1984 | 84003073 |
 | Calvary Presbyterian Church | building | 1972 | 72001086 |
 | Campbell Court Hotel | building | 2008 | 08000559 |
 | Campbell Hotel | building | 1988 | 88000098 |
 | Campbell Townhouses | building | 1980 | 80003360 |
 | David Campbell Memorial | object | 2010 | 10000802 |
| Beatrice Morrow and E.D. Cannady House | building | 2024 | 100009989 |
 | Cardwell-Parrish House | building | 1991 | 91000130 |
 | Cardwell-Holman House | building | 2005 | 05001057 |
| Judge Charles Henry and Mary Bidwell Carey House | building | 2022 | 100008329 |
 | Central Building, Public Library | building | 1979 | 79002129 |
 | George Earle Chamberlain House | building | 1991 | 91000815 |
 | Francis R. Chown House | building | 1990 | 90000296 |
 | Clarke-Mossman House | building | 2002 | 02001484 |
 | Clovelly Garden Apartments | building | 1983 | 83002169 |
 | Clyde Hotel | building | 1994 | 93001498 |
 | Samuel Cobb House | building | 1999 | 99000607 |
 | Frank J. and Maude Louise Cobbs Estate | building | 2002 | 02000826 |
 | Cohn-Sichel House | building | 2008 | 08000119 |
 | David Cole House | building | 1980 | 80003361 |
 | Coleman-Scott House | building | 1985 | 85003504 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Columbia River Highway Historic District | district | 1983 | 83004168 |
 | Commodore Hotel | building | 1984 | 84003076 |
 | Concord Building | building | 1977 | 77001110 |
| Jacob H. and Etna M. Cook House | building | 2021 | 100006123 |
 | Corbett Brothers Auto Storage Garage | building | 1996 | 96000999 |
 | Elliott R. Corbett House | building | 1996 | 96001070 |
 | H. L. and Gretchen Hoyt Corbett House | building | 1991 | 91000129 |
 | Corkish Apartments | building | 1981 | 81000514 |
 | Cornelius Hotel | building | 1986 | 86000286 |
 | Costanzo Family House | building | 2007 | 07000842 |
 | James C. and Mary A. Costello House | building | 2001 | 01001068 |
 | Cotillion Hall | building | 1979 | 79002130 |
 | Couch Family Investment Development | building | 1980 | 80003362 |
 | Charles Crook House | building | 1997 | 97000130 |
 | Virgil and Beulah Crum House | building | 1999 | 99000944 |
 | Maurice Crumpacker House | building | 1992 | 92001378 |
 | Cumberland Apartments | building | 1990 | 90001509 |
 | Darcelle XV | building | 2020 | 100005723 |
 | Davis Block | building | 1999 | 99000360 |
 | Day Building | building | 1978 | 78002310 |
 | Dayton Apartment Building | building | 1981 | 81000515 |
 | Dean's Beauty Salon and Barber Shop | building | 2022 | 100007455 |
 | John Deere Plow Company Building | building | 1989 | 89000097 |
 | Dekum, The | building | 1980 | 80003363 |
 | Del Rey Apartments | building | 1991 | 91000040 |
| Arthur H. Devers House | building | 2026 | 100012726 |
 | Henry B. Dickson House | building | 1997 | 97000849 |
 | Digman-Zidell House | building | 1993 | 93000453 |
 | Frank Silas Doernbecher House | building | 1978 | 78002311 |
 | Frank E. Dooly House | building | 1980 | 80003364 |
 | Henry E. Dosch House | building | 1978 | 78002312 |
 | Henry E. Dosch Investment Property | building | 1987 | 87000886 |
 | Douglas Building | building | 1989 | 89000096 |
 | Alice Druhot House | building | 1988 | 88000079 |
 | Elizabeth Ducey House | building | 1990 | 90000839 |
 | Edward D. Dupont House | building | 1989 | 89000095 |
 | Durham-Jacobs House | building | 1987 | 87000307 |
 | East Portland Branch, Public Library of Multnomah County | building | 1987 | 87001491 |
 | East Portland Grand Avenue Historic District | district | 1991 | 91000126 |
 | East Portland Grand Avenue Historic District (Boundary Increase) | district | 2013 | 13001066 |
 | Eastman-Shaver House | building | 1985 | 85001528 |
| Eastmoreland Historic District | district | 2022 | 100008367 |
 | J. G. Edwards House | building | 1991 | 91000128 |
 | Electric Building | building | 1989 | 89000059 |
 | Elks Temple | building | 1978 | 78002313 |
 | Elliott House | building | 2005 | 05001058 |
 | Elm Street Apartments | building | 1991 | 91000056 |
 | Emerson Apartments | building | 2000 | 99001714 |
 | Enterprise Planing Mill | building | 2006 | 06000097 |
 | Envoy Apartment Building | building | 1988 | 88000093 |
 | Equitable Building | building | 1976 | 76001584 |
 | Eugene Apartments | building | 1994 | 94001023 |
 | Eugenia Apartments | building | 1989 | 89000094 |
 | Failing Office Building | building | 2007 | 07001129 |
 | Fairmount Hotel | building | 2000 | 00000448 |
 | Fairview City Jail | building | 2016 | 16000290 |
 | Franklin W. Farrer House | building | 1989 | 89000093 |
 | William D. Fenton House | building | 1979 | 79002145 |
 | First Church of Christ, Scientist | building | 1978 | 78002314 |
 | First Congregational Church | building | 1975 | 75001594 |
 | First National Bank | building | 1974 | 74001707 |
 | First Presbyterian Church of Portland | building | 1974 | 74002294 |
 | First Regiment Armory Annex | building | 2000 | 00001017 |
 | First Unitarian Church of Portland | building | 1978 | 78002315 |
 | Raymond and Catherine Fisher House | building | 2006 | 06000096 |
 | Thaddeus Fisher House | building | 1989 | 89000092 |
 | Caroline W. and M. Louise Flanders House | building | 1991 | 91000127 |
 | Flatiron Building | building | 1989 | 89000200 |
 | Frances Building and Echo Theater | building | 1994 | 93001566 |
 | M. Lloyd Frank Estate | district | 1979 | 79002133 |
 | Franklin Hotel | building | 1985 | 85003474 |
 | Gustav Freiwald House | building | 1993 | 93000454 |
| Fried-Durkheimer House | building | 2019 | 100004606 |
 | Frigidaire Building | building | 1989 | 89000091 |
 | Fruit and Flower Mission | building | 1986 | 86001225 |
 | J. O. Frye House | building | 1985 | 85001183 |
 | Roy and Leola Gangware House | building | 1990 | 90000284 |
 | Joseph Gaston House | building | 1989 | 89000052 |
 | Gaston-Strong House | building | 1990 | 90000292 |
 | Gatehouse, Portland City Reservoir No. 2 | building | 1990 | 90000834 |
 | William Gedamke House | building | 1989 | 89001970 |
 | Genoa Building | building | 1997 | 97000580 |
 | G.G. Gerber Building | building | 2007 | 07000922 |
| German Baptist Old People's Home | building | 2020 | 100005724 |
 | Giesy-Failing House | building | 1991 | 91000137 |
 | Gilbert Building | building | 1980 | 80003365 |
 | Lewis T. Gilliland House | building | 1989 | 89000063 |
| Golden West Hotel | building | 2022 | 100007456 |
 | Alan and Barbara Goldsmith House | building | 2007 | 07000261 |
 | Bernard and Emma Goldsmith House | building | 2018 | 100003054 |
 | Joseph Goodman House | building | 1993 | 93000455 |
 | Elizabeth B. Gowanlock House | building | 1989 | 89000089 |
 | Andreas Graf House | building | 1980 | 80003356 |
 | Thomas Graham Building | building | 1992 | 92000134 |
 | Grand Central Public Market | building | 2006 | 06001034 |
 | Grand Stable Building and Adjacent Commercial Building | building | 1982 | 82001512 |
 | Henry M. Grant House | building | 1991 | 91000148 |
 | Bertha M. and Marie A. Green House | building | 1992 | 92001379 |
 | Harry A. and Ada Green House | building | 2013 | 13000805 |
 | Frederick and Grace Greenwood House | building | 1991 | 91000814 |
 | Gresham Carnegie Library | building | 2000 | 99001715 |
 | Groat-Gates House | building | 1989 | 89000062 |
 | Henry Hahn House | building | 1993 | 93000918 |
 | Hall, Hazel, House | building | 1991 | 91000813 |
 | Halprin Open Space Sequence | district | 2013 | 13000058 |
 | Hamilton Building | building | 1977 | 77001112 |
 | Alexander B. and Anna Balch Hamilton House | building | 1993 | 93000021 |
 | Charles Hunter Hamlin House | building | 2016 | 16000346 |
 | Hancock Street Fourplex | building | 1993 | 93000023 |
| Hanthorn Apartments | building | 2014 | 14000846 |
 | Harlow Block | building | 1980 | 80003366 |
 | Fred Harlow House | building | 1984 | 84003078 |
 | Harmon-Neils House | building | 1984 | 84003080 |
 | Dr. Homer H. Harris House | building | 2017 | 100000725 |
 | Harrison Court Apartments | building | 2005 | 05001179 |
 | William A. Haseltine House | building | 1991 | 91001551 |
 | Hawthorne Bridge | structure | 2012 | 12000932 |
 | Rachel Louise Hawthorne House | building | 1989 | 89000090 |
 | Ernest Haycox Estate | building | 1994 | 93001565 |
 | Heathman Hotel | building | 2014 | 14000879 |
 | Heintz, Albert, Oscar, and Linda, House | building | 1990 | 90001508 |
 | Dr. Harry M. Hendershott House | building | 1991 | 91000797 |
 | C. K. Henry Building | building | 1982 | 82003743 |
 | Herschell-Spillman Noah's Ark Carousel | structure | 1987 | 87001380 |
 | George F. Heusner House | building | 1978 | 78002316 |
 | Levi Hexter House | building | 1980 | 80003367 |
 | Hiberian Hall | building | 2005 | 05000826 |
 | James Hickey House | building | 1990 | 90001514 |
 | Hill Hotel | building | 1995 | 95000690 |
| Pierre Rossiter and Charlotte Hines House | building | 2002 | 02000660 |
 | William B. Holden House | building | 1999 | 99000605 |
 | William B. Holden House (Boundary Decrease) | site | 2016 | 16000755 |
 | Hollywood Theatre | building | 1983 | 83002172 |
 | Capt. Herbert Holman House | building | 1991 | 91000136 |
 | Rufus C. Holman House | building | 1991 | 91000147 |
 | Holt-Saylor-Liberto House | building | 1978 | 78002317 |
 | Honeyman Hardware Company Building | building | 1989 | 89002124 |
 | David T. and Nan Wood Honeyman House | building | 1987 | 87000677 |
| Walter B. & Myrtle E. Honeyman House | building | 2014 | 14000598 |
 | Hotel Alder | building | 2004 | 04000831 |
 | Hotel Alma | building | 2009 | 09000706 |
 | Hryszko Brothers Building | building | 1998 | 98000950 |
 | Dr. Herbert H. Hughes House | building | 2001 | 01000932 |
 | Olive and Ellsworth Hyland Apartments | building | 1980 | 80004548 |
 | Imperial Garage | building | 1993 | 93000451 |
 | Imperial Hotel | building | 1985 | 85003037 |
 | Clarissa McKeyes Inman House | building | 1990 | 90000275 |
 | International Harvester Company Warehouse | building | 1989 | 89000088 |
 | Irving Street Bowman Apartments | building | 1990 | 90000291 |
 | Irvington Bowman Apartments | building | 2002 | 02000968 |
 | Irvington Historic District | district | 2010 | 10000850 |
 | Irvington Tennis Club | building | 1990 | 90001513 |
 | Italian Gardeners and Ranchers Association Market Building | building | 1989 | 89000087 |
 | J. K. Gill Company Building | building | 2021 | 100006186 |
 | Josef Jacobberger House | building | 1990 | 90000369 |
 | Joseph Jacobberger Country House | building | 2011 | 10001171 |
 | Jacobs-Wilson House | building | 1981 | 81000516 |
 | W. Leland James House | building | 2016 | 16000291 |
 | Jantzen Knitting Mills Company Building | building | 1991 | 91000812 |
 | Jeanne Manor Apartment Building | building | 1998 | 98000201 |
 | Jefferson Substation | building | 1980 | 80003368 |
 | Oliver and Margaret Jeffrey House | building | 2005 | 05001059 |
 | Jensen Investment Company Building | building | 1999 | 99000941 |
 | Peter Jeppesen House | building | 1987 | 87001535 |
 | Jewish Shelter Home | building | 1984 | 84003083 |
 | C. D. Johnson House | building | 1991 | 91000146 |
 | Charles E. Johnson Building | building | 1999 | 99000949 |
 | Jones Cash Store | building | 2005 | 05001148 |
 | Clarence H. Jones House | building | 1989 | 89000085 |
 | Dr. Noble Wiley Jones House | building | 1988 | 88000088 |
 | Victor H. and Marta Jorgensen House | building | 2008 | 08000405 |
 | Journal Building | building | 1996 | 96000995 |
| Juniper House | building | 2025 | 100011448 |
 | Jacob Kamm House | building | 1974 | 74001708 |
| John A. and Hattie Mae Keating House | building | 2020 | 100005019 |
 | H.C. Keck House-Mt. Olivet Parsonage | building | 2002 | 02001124 |
 | Edward H. and Bertha R. Keller House | building | 2009 | 09000943 |
 | Joseph Kendall House | building | 1979 | 79002134 |
 | John D. Kennedy Elementary School | building | 1995 | 88003472 |
 | Kenton Commercial Historic District | district | 2001 | 01000934 |
 | Kenton Hotel | building | 1990 | 90001522 |
 | Grace Kern House | building | 2008 | 07001378 |
 | Albertina Kerr Nursery | building | 1979 | 79002135 |
| Kiernan House | building | 2019 | 100003460 |
 | King's Hill Historic District | district | 1991 | 91000039 |
 | Samuel W. King House | building | 1987 | 87001471 |
 | Edward D. Kingsley House | building | 1990 | 90000283 |
 | Dr. Frank B. Kistner House | building | 1987 | 87000681 |
 | Kline, Moses, and Ida, House | building | 2004 | 04000830 |
 | F. M. Knight Building | building | 1989 | 89000086 |
 | Kress Building | building | 1996 | 96000994 |
 | Nettie Krouse Fourplex | building | 1989 | 89000084 |
 | Henry Kuehle Investment Property | building | 1989 | 89000083 |
 | Ladd Carriage House | building | 2010 | 09001211 |
| Ladd's Addition Historic District | district | 1988 | 88001310 |
 | C. A. Landenberger House | building | 1988 | 88000097 |
 | Lane-Miles Standish Company Printing Plant | building | 2007 | 07000262 |
 | Lauer Apartment Building | building | 1992 | 92000089 |
 | Laurelhurst Historic District (Additional Documentation) | district | 2019 | 100003462 |
 | Laurelhurst Manor Apartments | building | 1996 | 96001069 |
 | Laurelhurst Park | site | 2001 | 01000134 |
 | George P. Lent Investment Properties | building | 1989 | 89000082 |
 | Henry C. Leutgert Building | building | 1999 | 99000642 |
 | C. Hunt and Gertrude McClintock Lewis House | building | 2015 | 15000054 |
 | William H. Lewis Model House | building | 1990 | 90000274 |
 | Alexander and Cornelia Lewthwaite House | building | 2006 | 05001539 |
 | Liebes, H. and Company, Building | building | 1996 | 96000993 |
 | Lindquist Apartment House | building | 1993 | 93000022 |
 | Linnea Hall | building | 1981 | 81000517 |
 | Lipman-Wolfe and Company Building | building | 1988 | 88001531 |
 | C.J. Livingston House | building | 2012 | 11001064 |
 | Nathan Loeb House | building | 1978 | 78002318 |
 | Lombard Automobile Buildings | building | 2006 | 05001553 |
 | Lone Fir Cemetery | district | 2007 | 07000824 |
 | A. G. Long House | building | 1993 | 93000917 |
 | Louise Home Hospital and Residence Hall | building | 1987 | 87001556 |
 | Lumbermen's Building | building | 1996 | 96000992 |
 | Matthew J. and Florence Lynch House and Garden | building | 2002 | 02000674 |
 | Robert F. Lytle House | building | 1983 | 83002173 |
 | William and Annie MacMaster House | building | 1989 | 89001862 |
 | Dr. K. A. J. and Cora Mackenzie House | building | 1996 | 96000625 |
 | W. R. Mackenzie House | building | 1978 | 78002319 |
 | A. H. Maegly House | building | 1981 | 81000518 |
 | Daniel J. Malarkey House | building | 1993 | 93000450 |
 | Herbert and Elizabeth Malarkey House | building | 2005 | 05000827 |
 | Mallory Avenue Christian Church | building | 2021 | 100006187 |
 | Mallory Hotel | building | 2006 | 06000406 |
 | William F. Mangels Four-Row Carousel | structure | 1987 | 87001383 |
 | Anna Lewis Mann Old People's Home | building | 1992 | 92001380 |
 | Markle-Pittock House | building | 1985 | 85000368 |
 | Morris Marks House | building | 1975 | 75001596 |
 | Marquam Manor | building | 1993 | 93000449 |
| Dr. John D. Marshall Building | building | 2023 | 100009052 |
 | Marshall-Wells Company Warehouse No. 2 | building | 1989 | 89000061 |
 | Martin, George W. and Hannah,-John B. and Minnie Hosford House | building | 2003 | 03000073 |
 | McAvinney Fourplex | building | 2006 | 05001147 |
| Daniel C. and Katie A. McDonald House | building | 2019 | 100003459 |
 | Alexander D. McDougall House | building | 1999 | 99000359 |
 | Natt and Christena McDougall House | building | 1999 | 99000358 |
 | McDougall-Campbell House | building | 2005 | 05000095 |
 | Donald and Ruth McGraw House | building | 2001 | 01000935 |
 | Medical Arts Building | building | 1986 | 86002968 |
 | Meier & Frank Warehouse | building | 2000 | 00001021 |
 | Meier and Frank Building | building | 1982 | 82003744 |
 | Meier and Frank Delivery Depot | building | 2001 | 01000936 |
 | Memorial Coliseum | building | 2009 | 09000707 |
 | L. B. Menefee House | building | 1989 | 89001866 |
 | Claude Hayes Miller House | building | 1999 | 99000606 |
 | Elmer and Linnie Miller House | building | 2020 | 100005017 |
 | Fred O. Miller House | building | 2006 | 05001540 |
 | Henry B. Miller House | building | 1989 | 89001865 |
 | Lewis H. Mills House | building | 1982 | 82003745 |
 | Mizpah Presbytarian Church of East Portland | building | 1983 | 83002174 |
 | John Mock House | building | 1980 | 80003370 |
 | Mohawk Building | building | 1996 | 96001002 |
 | Wilhelmina Mohle House | building | 1989 | 89000081 |
 | Monastery of the Precious Blood | building | 1985 | 85000294 |
 | Montgomery Ward & Company | building | 2021 | 85001184 |
 | Morgan Building | building | 1996 | 96001003 |
 | Melinda E. Morgan House | building | 1990 | 90001592 |
 | Morrison Bridge | structure | 2012 | 12000933 |
 | Mount Hood Masonic Temple | building | 2008 | 08000473 |
 | Mount Tabor Park | district | 2004 | 04001065 |
| Mount Tabor Park Reservoirs Historic District | district | 2004 | 03001446 |
| Mt. Olivet Baptist Church | building | 2022 | 100007457 |
 | Multnomah County Courthouse | building | 1979 | 79002136 |
 | Multnomah County Poor Farm | building | 1990 | 90000844 |
 | Multnomah Falls Lodge and Footpath | building | 1981 | 81000512 |
 | Multnomah Hotel | building | 1985 | 85000369 |
| Multnomah School | building | 2020 | 100005016 |
 | William O. Munsell House | building | 1989 | 89000080 |
 | Paul C. Murphy House | building | 1991 | 91000145 |
 | Paul F. Murphy House | building | 1991 | 91000138 |
 | Neighborhood House | building | 1979 | 79003737 |
 | Neighbors of Woodcraft Building | building | 1996 | 96000123 |
 | Otto W. and Ida L. Nelson House | building | 2001 | 01000831 |
 | Isaac Neuberger House | building | 1990 | 90001512 |
 | New Fliedner Building | building | 2020 | 100005725 |
 | New Heathman Hotel | building | 1984 | 84003087 |
 | New Houston Hotel | building | 1991 | 91000058 |
 | New Imperial Hotel | building | 2003 | 03001068 |
 | New Logus Block | building | 1980 | 80003371 |
 | Nicholas-Lang House | building | 1979 | 79002137 |
 | Dr. A. S. Nichols House | building | 1992 | 92000090 |
 | Dr. Herbert S. Nichols House | building | 1990 | 90000829 |
 | Harry T. Nicolai House | building | 1990 | 90001511 |
 | Nicolai-Cake-Olson House | building | 2001 | 01000828 |
| Normandale Field | site | 2024 | 100010362 |
 | North Bank Depot Buildings | building | 1996 | 96000124 |
 | Northwest Fence and Wire Works | building | 2005 | 05000828 |
 | Northwestern Electric Company-Alberta Substation | building | 1998 | 98000207 |
 | Northwestern National Bank Building | building | 1996 | 96001001 |
 | E. J. O'Donnell House | building | 1994 | 93001564 |
| O.K. Jeffery Aircraft Factory | building | 2021 | 100007087 |
 | Odd Fellows Building | building | 1980 | 80003372 |
 | Olds, Wortman and King Department Store | building | 1991 | 91000057 |
 | Olsen and Weygandt Building | building | 1993 | 93000024 |
 | August Olson House | building | 1996 | 96000624 |
 | Charles and Fae Olson House | building | 2007 | 07000921 |
 | Olympic Apartment Building | building | 1997 | 97000128 |
 | Olympic Cereal Mill | building | 1989 | 89000115 |
 | Oregon Cracker Company Building | building | 1979 | 79002138 |
 | Oregon Portland Cement Building | building | 1989 | 89000114 |
 | Oregon State Bank Building | building | 2000 | 00000801 |
 | Oriental Apartments | building | 1992 | 92001377 |
 | Ormonde Apartment Building | building | 1987 | 87001493 |
 | Osborn Hotel | building | 1980 | 80003373 |
 | Otis Elevator Company Building | building | 1988 | 88000095 |
 | David and Marianne Ott House | building | 2015 | 15000167 |
 | PORTLAND (Steam Tug) | site | 1997 | 97000847 |
 | PT-658 (motor torpedo boat) | object | 2012 | 12000602 |
 | Pacific Building | building | 1992 | 92000091 |
 | Pacific Coast Biscuit Company Building | building | 1998 | 98000212 |
 | Pacific Hardware and Steel Company Warehouse | building | 2008 | 08001263 |
 | Packard Service Building | building | 1994 | 93001570 |
 | Page and Son Apartments | building | 1989 | 89000113 |
 | Palestine Lodge | building | 2005 | 05001149 |
| Pallay Apartments | building | 2021 | 100006124 |
 | Pallay Building | building | 1985 | 85003503 |
 | John Palmer House | building | 1978 | 78002320 |
 | Paramount Theatre | building | 1976 | 76001585 |
 | Martin Parelius Fourplex | building | 1989 | 89000112 |
| J. J. and Hazel Parker House | building | 2023 | 100009462 |
 | Parkview Apartments | building | 1992 | 92000085 |
 | Thomas M. and Alla M. Paterson House | building | 1998 | 98000202 |
 | Patton Home | building | 2021 | 100006125 |
 | Peacock Lane Historic District | district | 2017 | 100001774 |
 | Pearson Mortuary | building | 2007 | 07001261 |
 | Peck Bros. and Bartle Tire Service Company Building | building | 2003 | 03000072 |
| Jim Pepper House | building | 2023 | 100009051 |
 | J.H. Peterson Machine Shop | building | 2002 | 02001181 |
 | Louis Pfunder House | building | 2005 | 05000574 |
 | Phoenix Pharmacy | building | 2022 | 100007861 |
 | Charles Piggott House | building | 1979 | 79002139 |
 | Pioneer Courthouse | building | 1973 | 73001582 |
 | Charles Piper Building | building | 1989 | 89000111 |
 | Pipes Family House | building | 2005 | 05001150 |
 | George Pipes House | building | 1991 | 91000131 |
 | Martin Luther Pipes House | building | 1987 | 87000310 |
 | Pittock Block | building | 1987 | 87001507 |
 | Pittock Mansion | building | 1974 | 74001709 |
 | James S. Polhemus House | building | 1989 | 89000110 |
 | Otho Poole House | building | 1991 | 91000150 |
 | Portland Art Museum | building | 1974 | 74001710 |
 | Portland Buddhist Church | building | 2004 | 03001476 |
 | Portland City Hall | building | 1974 | 74001711 |
 | Portland Cordage Company Building | building | 1993 | 93000018 |
 | Portland Fire Station No. 17 | building | 1987 | 87000311 |
 | Portland Fire Station No. 23 | building | 1989 | 89000108 |
 | Portland Fire Station No. 7 | building | 1989 | 89000109 |
 | Portland Garden Club | building | 2005 | 05001151 |
 | Portland General Electric Company Station "L" Group | building | 1985 | 85003090 |
 | Portland New Chinatown-Japantown Historic District | district | 1989 | 89001957 |
 | Portland Police Block | building | 1985 | 85001185 |
 | Portland Public Service Building | building | 2011 | 11000770 |
 | Portland Railway, Light and Power Sellwood Division Carbarn Office and Clubhouse | building | 2002 | 02000670 |
 | Portland Sanitarium Nurses' Quarters | building | 2017 | 100001275 |
 | Portland Skidmore/Old Town Historic District | district | 1975 | 75001597 |
 | Portland Thirteenth Avenue Historic District | district | 1987 | 87000888 |
 | Portland Van and Storage Building | building | 1996 | 96000125 |
 | Portland Yamhill Historic District | district | 1976 | 76001587 |
 | Portland Zoo Railway Historic District | district | 2020 | 100005018 |
 | John V. G. Posey House | building | 1990 | 90001517 |
 | Postal Building | building | 1978 | 78002321 |
| Postal Employees Credit Union | building | 2020 | 100005726 |
 | Johan Poulsen House | building | 1977 | 77001113 |
 | John E. G. Povey House | building | 1998 | 98001121 |
 | Ira F. Powers Building | building | 1985 | 85003082 |
 | Ira F. Powers Warehouse and Factory | building | 2011 | 11000625 |
 | Prager-Lombard House | building | 1991 | 91000149 |
 | O. L. Price House | building | 1988 | 88001242 |
 | Thomas Prince House | building | 1986 | 86002911 |
 | Public Service Building and Garage | building | 1996 | 96000998 |
 | Capt. George Raabe House | building | 1989 | 89000107 |
 | Rae Selling Berry Garden and House | site | 2002 | 02001637 |
 | Railway Exchange Building and Huber's Restaurant | building | 1979 | 79002132 |
 | Jessie M. Raymond House | building | 1989 | 89000106 |
 | Rosamond Coursen and Walter R. Reed House | building | 1990 | 90000288 |
 | Samuel G. Reed House | building | 1990 | 90001516 |
 | Reed-Wells House | building | 2004 | 04000878 |
 | Regent Apartments | building | 1991 | 91000044 |
 | Jacques and Amelia Reinhart House | building | 1985 | 85003081 |
 | Rex Arms Apartments | building | 2024 | 100009991 |
 | Dr. Leo Ricen House | building | 1992 | 92000086 |
 | Rinehart Building | building | 2013 | 13000982 |
 | Dr. A. E. and Phila Jane Rockey House | building | 1985 | 85003036 |
 | Rocky Butte Scenic Drive Historic District | district | 1991 | 91001550 |
 | Roome-Stearns House | building | 1992 | 92000087 |
 | Roosevelt Hotel | building | 1998 | 98000211 |
 | Rose City Electric Automobile Garage | building | 1996 | 96000122 |
 | Rose City Golf Clubhouse | building | 2012 | 12000900 |
 | Dr. J. J. Rosenberg House | building | 1990 | 90000828 |
 | Dr. James Rosenfeld House | building | 1989 | 89000060 |
 | Alfred C. and Nettie Ruby House | building | 2006 | 05001559 |
 | Rutherford House | building | 2015 | 14001076 |
 | Salerno Apartments | building | 1994 | 93001563 |
 | W. S. Salmon House | building | 1994 | 93001496 |
 | San Farlando Apartments | building | 1997 | 97000122 |
 | Santa Barbara Apartments | building | 1989 | 89000105 |
 | Charles J. and Elsa Schnabel House | building | 1987 | 87001496 |
 | Leslie M. Scott House | building | 1989 | 89000104 |
 | Maurice Seitz House | building | 1990 | 90001515 |
 | Selling Building | building | 1991 | 91001554 |
 | Sellwood Branch YMCA | building | 2006 | 06001033 |
 | Senate Court Apartments | building | 1997 | 97000129 |
 | Sengstake Building | building | 2012 | 12000901 |
 | Henry Sensel Building | building | 1989 | 89000103 |
 | Seufert House | building | 2006 | 06000944 |
 | Seven Hundred Five Davis Street Apartments | building | 1980 | 80003374 |
 | Seward Hotel | building | 1985 | 85000370 |
 | John and Sarah Sheffield House | building | 1991 | 91000139 |
 | Sherlock Building | building | 1977 | 77001111 |
 | Shogren, Fred A., May, and Ann, House | building | 1989 | 89000517 |
| Charles O. Sigglin Flats | building | 2019 | 100003453 |
 | Alfred H. and Mary E. Smith House | building | 2007 | 07000926 |
 | Blaine Smith House | building | 1991 | 91000798 |
 | Mary J. G. Smith House | building | 1981 | 81000519 |
 | Milton W. Smith House | building | 1980 | 80004547 |
 | Percy A. Smith House | building | 1991 | 91000135 |
 | Stanley C. E. Smith House | building | 1991 | 91000796 |
 | Walter V. Smith House | building | 1993 | 93000020 |
 | Smithson and McKay Brothers Blocks | building | 1979 | 79002140 |
 | South Park Blocks | district | 2022 | 100007518 |
 | South Portland Historic District | district | 1998 | 98000951 |
 | Sovereign Hotel | building | 1981 | 81000520 |
 | Spalding Building | building | 1982 | 82001513 |
 | Spencer, Arthur Champlin, and Margaret Fenton Spencer House | building | 1999 | 99000942 |
 | Spies-Robinson House | building | 1997 | 97000583 |
 | Spokane, Portland and Seattle Railroad Warehouse | building | 1996 | 96001071 |
 | Spokane, Portland and Seattle Railway Steam Locomotive | structure | 2006 | 05001557 |
 | Sprague-Marshall-Bowie House | building | 1980 | 80003375 |
 | Springdale School | building | 2011 | 11000771 |
 | John A. Sprouse Jr. House | building | 1991 | 91000068 |
 | St. James Lutheran Church | building | 1975 | 75001598 |
 | St. John's Episcopal Church | building | 1974 | 74001712 |
 | St. Johns Signal Tower Gas Station | building | 2003 | 03001186 |
 | St. Patrick's Roman Catholic Church and Rectory | building | 1974 | 74001713 |
 | James B. Stephens House | building | 1997 | 97000134 |
 | Frank C. Stettler House | building | 1990 | 90000287 |
 | Stevens Building | building | 1998 | 98000213 |
 | Francis Marion Stokes Fourplex | building | 1996 | 96000121 |
 | Stratton-Cornelius House | building | 1978 | 78002322 |
 | Alice Henderson Strong House | building | 1990 | 90001520 |
 | Swedish Evangelical Mission Covenant Church | building | 1982 | 82001514 |
 | Sweeney, Straub and Dimm Printing Plant | building | 2004 | 04000615 |
 | Swetland Building | building | 2007 | 07000367 |
 | Ernest G. Swigert House | building | 1991 | 91000134 |
 | Albert H. Tanner House | building | 1983 | 83002175 |
 | Tannler-Armstrong House | building | 2002 | 02000948 |
 | Louis and Bessie Tarpley House | building | 2007 | 07000843 |
 | Fred E. Taylor House | building | 1990 | 90001519 |
 | Taylor, Peter, House and Haehlen, Gotlieb, House | building | 1984 | 84003091 |
 | Telegram Building | building | 1994 | 93001560 |
 | Temple Beth Israel | building | 1979 | 79002141 |
 | Terminal Sales Building | building | 1991 | 91001555 |
 | Terwilliger Parkway | district | 2021 | 100006188 |
 | Thompson Court Apartments | building | 1997 | 97000121 |
 | Abraham Tichner House | building | 2000 | 00001022 |
 | Frederick Torgler Building | building | 1999 | 99000357 |
 | Town Club, The | building | 1987 | 87000328 |
 | Trenkmann Houses | building | 1978 | 78002323 |
 | Trevett-Nunn House | building | 1980 | 80003376 |
 | Trinity Place Apartments | building | 1990 | 90000294 |
 | Troutdale Methodist Episcopal Church | building | 1993 | 93000921 |
 | Troy Laundry Building | building | 1989 | 89000102 |
 | Tudor Arms Apartments | building | 1994 | 93001562 |
 | Fred Tunturi House | building | 1996 | 96001072 |
 | Frederick Turner Fourplex | building | 1992 | 92000135 |
 | U.S. Courthouse | building | 1979 | 79002142 |
 | U.S. Customhouse | building | 1974 | 74001714 |
 | U.S. Post Office | building | 1979 | 79002143 |
 | US National Bank Building | building | 1986 | 86002842 |
 | US Post Office-St. John's Station | building | 1985 | 85000543 |
 | USS BLUEBACK (submarine) | structure | 2008 | 08000947 |
 | USS LCI-713 (Landing Craft) | structure | 2007 | 07000300 |
 | Union Station | building | 1975 | 75001595 |
 | University Club | building | 1979 | 79002144 |
 | Lewis and Elizabeth Van Vleet House | building | 2001 | 01000937 |
 | Vancouver Avenue First Baptist Church | building | 2016 | 16000604 |
 | Herman Vetter House | building | 1992 | 92000660 |
 | View Point Inn | building | 1985 | 85000367 |
 | Villa St. Clara Apartments | building | 2000 | 00000449 |
 | Villa St. Rose | building | 2000 | 00001427 |
 | Visitors Information Center | building | 2010 | 10000801 |
 | Vista Avenue Viaduct | structure | 1984 | 84003093 |
 | Vista House | building | 1974 | 74001705 |
 | Waldo Block | building | 1982 | 82003746 |
 | John M. Wallace Fourplex | building | 1989 | 89000101 |
 | Frank M. Warren House | building | 1989 | 89000509 |
 | Washington High School | building | 2015 | 15000779 |
| Washington Park Reservoirs Historic District | district | 2004 | 03001447 |
 | Aubrey R. Watzek House | building | 1974 | 74001715 |
 | Alfred Webb Investment Properties | building | 1989 | 89000100 |
 | Weinhard Brewery Complex | building | 2000 | 00001018 |
 | Weist Apartments | building | 1990 | 90000293 |
 | Wells Fargo Building | building | 1986 | 86002839 |
 | William Bittle Wells House | building | 1989 | 89000519 |
 | Wells-Guthrie House | building | 1990 | 90000278 |
 | West Coast Woods Model Home | building | 2002 | 02000969 |
 | West Hall | building | 1977 | 77001114 |
 | West's Block | building | 1980 | 80003378 |
 | Nathaniel West Buildings | building | 1984 | 84003095 |
| Wheeldon Annex | building | 2020 | 100005015 |
 | Wheeldon Apartment Building | building | 1990 | 90001591 |
 | Cora Bryant Wheeler House | building | 1990 | 90000295 |
 | James E. Wheeler House | building | 1990 | 90001518 |
 | Whidden-Kerr House and Garden | building | 1988 | 88001039 |
 | Catherine White House | building | 1983 | 83002176 |
 | Isam White House | building | 1991 | 91001557 |
 | Whitney and Gray Building and Jake's Famous Crawfish Restaurant | building | 1983 | 83002177 |
 | Wickersham Apartments | building | 1983 | 83002178 |
 | Wilcox Building | building | 1989 | 89000058 |
 | Theodore B. Wilcox Country Estate | building | 1993 | 93000019 |
 | Williams Avenue YWCA | building | 2020 | 100005333 |
 | George H. Williams Townhouses | building | 1984 | 84003097 |
 | Wilson-Chambers Mortuary | building | 2007 | 07000263 |
 | Wilson-South House | building | 1999 | 99000065 |
 | Louis and Elizabeth Woerner House | building | 2005 | 05000516 |
 | Woodlark Building | building | 2014 | 14000482 |
 | H. C. Wortman House | building | 1988 | 88001245 |
 | Yale Union Laundry Building | building | 2007 | 07000759 |
 | Yeon Building | building | 1994 | 93001497 |
 | John Yeon Speculative House | building | 2007 | 07000771 |
 | John Eben Young House | building | 1988 | 88001312 |
 | Jacob Zimmerman House | building | 1986 | 86001226 |
 | Walter S. Zimmerman House | building | 1991 | 91000141 |
 | Zimmerman-Rudeen House | building | 1991 | 91000811 |
 | Zion Lutheran Church | building | 1996 | 96000169 |