Palo Alto, California
51 topographic sheets cover this place, the earliest surveyed in 1897 and the latest in 1997. It stands in the San Jose census division. It lies in ZIP code area 94301. It stands on Matadero Creek. The Survey maps it on the Palo Alto quadrangle. 68,572 people lived here at the 2020 count. It stands 30 feet above sea level.
Then and now
1897 to 1997The same ground, surveyed 100 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


On record in Palo Alto
Buildings and businesses the archive holds for this place. Each opens its own page, with the source record it came from.
On the National Register 12 of 21 shown
Hanna-Honeycomb HouseNational Historic Landmark · listed 1978
Theophilus Allen Houselisted 1999
de Lemos, Pedro, Houselisted 1980
T. B. Downing Houselisted 1973
Dunker Houselisted 1982
Fraternal Hall Buildinglisted 1990
Green Gableslisted 2005
Greenmeadowlisted 2005
Hewlett-Packard House and Garagelisted 2007
Hostess Houselisted 1976
Kee Houselisted 1985
Norris Houselisted 1980
Population over time
3 figuresPalo Alto grew from 58,598 to 68,572 between 2000 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.
| Year | People | Change |
|---|---|---|
| 2000 | 58,598 | |
| 2010 | 64,403 | +5,805 (+10%) |
| 2020 | 68,572 | +4,169 (+6%) |
Topographic sheets covering this place
22 surveys from 51 printed sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1897 USGS Palo Alto quadrangle1:62500
- 1899 USGS Palo Alto quadrangle1:62500, 11 printings
- 1902 USGS Santa Cruz quadrangle1:125000, 9 printings
- 1941 USGS Palo Alto quadrangle1:62500
- 1943 USGS Palo Alto quadrangle1:62500
- 1947 USGS San Francisco quadrangle1:250000
- 1948 USGS Palo Alto quadrangle1:62500
- 1948 USGS San Francisco quadrangle1:250000
- 1953 USGS Palo Alto quadrangle1:24000, 2 printings
- 1955 USGS San Francisco quadrangle1:250000
- 1956 USGS San Francisco quadrangle1:250000, 4 printings
- 1957 USGS San Francisco quadrangle1:250000
- 1960 USGS San Francisco quadrangle1:250000
- 1961 USGS Palo Alto quadrangle1:62500, 3 printings
- 1961 USGS Palo Alto quadrangle1:24000, 4 printings
- 1961 USGS San Francisco quadrangle1:250000
- 1964 USGS San Francisco quadrangle1:250000
- 1971 USGS San Francisco quadrangle1:250000
- 1982 USGS Palo Alto quadrangle1:100000, 2 printings
- 1985 USGS San Francisco quadrangle1:250000
- 1991 USGS Palo Alto quadrangle1:24000, 2 printings
- 1997 USGS Palo Alto quadrangle1:24000
Fires near this place
182 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 182 fires within 5 miles of Palo Alto between 1992 and 2020, burning about 136 acres in total. None 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 | 114 |
| Equipment and vehicle use | 25 |
| Arson/incendiarism | 13 |
| Smoking | 13 |
| Misuse of fire by a minor | 9 |
| Debris and open burning | 6 |
| Power generation/transmission/distribution | 1 |
| Recreation and ceremony | 1 |
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 2010 | Missing data/not specified/undetermined | under an acre | California Department of Forestry & Fire Protection | not named |
| 6 September 2013 | Equipment and vehicle use | 1.2 acres | San Mateo-Santa Cruz Unit | ALPINE |
| 5 September 2011 | Arson/incendiarism | under an acre | Santa Clara Unit | not named |
| 5 September 2009 | Debris and open burning | under an acre | California Department of Forestry & Fire Protection | not named |
| 30 September 2018 | Missing data/not specified/undetermined | under an acre | California Department of Forestry & Fire Protection | NB HWY 280 / SAND HILL R |
| 30 September 2010 | Missing data/not specified/undetermined | under an acre | California Department of Forestry & Fire Protection | not named |
| 28 September 2009 | Missing data/not specified/undetermined | under an acre | California Department of Forestry & Fire Protection | not named |
| 26 September 2011 | Missing data/not specified/undetermined | 1.0 acres | Santa Clara Unit | not named |
Settlements close enough to share some of these fires:
Mines and quarries near this place
10 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 10 workings within 5 miles of Palo Alto: 4 producers, 3 unknowns, 2 past producers, 1 occurrence. 4 still produce. What was taken out: Stone, Gold, Silver, Phosphorus-Phosphates, Copper, Tin, Palladium, Stone, Crushed/Broken. 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 |
|---|---|---|---|---|
| Mt. View Crushing Plant | Stone, Crushed/Broken | Producer | ||
| Palo Alto Sewage Sludge | Gold, Silver, Phosphorus-Phosphates, Copper, Tin, Palladium | Occurrence | Ash | |
| Bahr & Ledoyen, Inc. | Stone | Producer | ||
| Bahr & Ledoyen, Inc. | Stone | Past Producer | ||
| Page Mill Quarry | Stone | Producer | ||
| Quarry | Stone | Producer | ||
| Quarry | Stone | Unknown | ||
| Quarry | Stone | Unknown | ||
| Quarry | Stone | Unknown | ||
| Quarry | Stone | Past Producer |
Storms near this place
6 since 1998Regional context, not property-specific evidence. The National Weather Service names Palo Alto in 6 storm reports between 1998 and 2026: 3 flood, 1 funnel cloud, 1 hail, 1 lightning. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.
| When | Event | Place named | Harm | What the report says |
|---|---|---|---|---|
| January 2026 | Flood | Palo Alto | - | Flooding was reported on the offramp from southbound US Highway 101 to Embarcadero Road. |
| March 2020 | Hail | Palo Alto | - | Spotter reported small hail in south Palo Alto. |
| August 2020 | Lightning | Palo Alto | - | Lightning struck a utility pole in Palo Alto early Sunday morning causing a small fire and causing about 4,500 customers to lose power https://www.paloaltoonline.com/news/2020/08/16/storm-brings-fires-power-outages-to-the-bay-area. |
| December 2014 | Flood | Palo Alto | - | Flooding reported on Stanford Campus on Campus Drive west between Lot E and the MCL building. |
| December 2014 | Flood | Palo Alto | - | One lane of westbound Oregon Expressway Underpass is closed due to standing water on the roadway. |
| May 1998 | Funnel Cloud | Palo Alto | - | A funnel cloud was reported over the mud flats on the East side of HWY 101 in Palo Alto.. No buildings and only low vegetation exsist in this low lying area so it could not be confirmed if the funnel actually touched down in this area. |
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| Embarcadero Oaks | 0.3 miles | 51 | |
| Leland Manor | 0.4 miles | 51 | |
| Professorville | 0.4 miles | 51 | |
| Southgate | 0.8 miles | 51 | |
| Crescent Park | 0.8 miles | 51 | |
| Duveneck | 0.8 miles | 51 | |
| Saint Francis | 0.9 miles | 51 | |
| Evergreen Park | 0.9 miles | 51 |
Elsewhere
Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.
| Wikipedia article on Palo Alto | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q47265 | The structured record the population and elevation above come from. Public domain (CC0). |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 277572. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.





















