Built in 1907 (Spanish Colonial Revival architecture). Listed on the National Register of Historic Places in 1979. 10 historic topographic surveys show this location, the earliest from 1942.
One of 88 National Register listings published here for Napa County · listed in 1979 · category: Building · built in 1907, Spanish Colonial Revival architecture, by William H. Corlett.
Sources: the case file at the National Archives · the National Register database, National Park Service
Regional context, not property-specific evidence. The federal wildfire occurrence database lists 228 fires within 5 miles of St. Helena Public Library between 1992 and 2020, burning about 68,219 acres in total. 3 started naturally. 13 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Missing data/not specified/undetermined | 91 |
| Equipment and vehicle use | 67 |
| Debris and open burning | 34 |
| Arson/incendiarism | 13 |
| Power generation/transmission/distribution | 9 |
| Smoking | 8 |
| Recreation and ceremony | 3 |
| Natural | 3 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 8 September 2014 | Equipment and vehicle use | under an acre | Sonoma-Lake Napa Unit | SPRING |
| 8 September 2004 | Equipment and vehicle use | under an acre | Sonoma-Lake Napa Unit | WEST |
| 6 September 2007 | Equipment and vehicle use | 1.0 acres | Sonoma-Lake Napa Unit | SPRING WHITE 2 |
| 5 September 2003 | Missing data/not specified/undetermined | 4.0 acres | Sonoma-Lake Napa Unit | SMOKEY OAK |
| 28 September 2007 | Smoking | under an acre | Sonoma-Lake Napa Unit | LAS POSADAS RD ANGWIN 22 |
| 28 September 1998 | Smoking | under an acre | Sonoma-Lake Napa Unit | WILSON |
| 28 September 1993 | Arson/incendiarism | under an acre | Sonoma-Lake Napa Unit | WHITEHALL |
| 27 September 2020 | Equipment and vehicle use | 67,484 acres | Sonoma-Lake Napa Unit | GLASS |
Regional context, not property-specific evidence. The federal mineral resources record lists 33 workings within 5 miles of St. Helena Public Library: 14 occurrences, 7 prospects, 6 producers, 4 past producers. 6 still produce. What was taken out: Mercury, Sand and Gravel, Construction, Manganese, Perlite. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Glass Mountain Deposit | Stone, Crushed/Broken | Prospect | ||
| Napa Valley Stone | Stone, Crushed/Broken | Producer | ||
| Stirling | Iron | Occurrence | Hematite | |
| Sullinger Claim | Chromium | Occurrence | Chromite | |
| Sullinger Claim | Chromium | Prospect | ||
| Unnamed Location | Iron | Unknown | ||
| Annadel Farm | Perlite | Producer | ||
| Glass Mountain Deposit | Stone | Occurrence | Obsidian | |
| S. Lenz and Son Basalt Quarry and Plant. | Stone | Occurrence | ||
| S. Lnz. and Sn Bslt Qrry and Plnt | Stone | Prospect |
United States Geological Survey topographic sheets whose coverage includes this point. Matched by taking the coordinate the National Park Service records for this property, then testing that coordinate against the published boundary of every sheet.
Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.
| Photograph | Property | Distance | Listed |
|---|---|---|---|
 | St. Helena Catholic Church | under 500 feet | 1978 |
 | St. Helena Historic Commercial District | under 500 feet | 1998 |
 | Taylor, Duckworth and Company Foundry Building | under 500 feet | 1982 |
 | William Tell Saloon and Hotel | 0.1 miles | 1982 |
 | John Ramos Sherry House-Depot Saloon | 0.2 miles | 2007 |
 | Special Internal Revenue Bonded Warehouse, First District, No. 13 | 0.2 miles | 1995 |
| National Archives record | The nomination case file for reference 79000509 in Record Group 79. |
| Napa County | All 88 listed properties in this county. |
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