Deer Park, California
21 topographic sheets cover this place, the earliest surveyed in 1942 and the latest in 1972. It stands in the Angwin census division. It lies in ZIP code area 94574. It lies near Glass Mountain. The Survey maps it on the Saint Helena quadrangle. 1,294 people lived here at the 2020 count. It stands 568 feet above sea level.
Then and now
1942 to 1972The same ground, surveyed 30 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.


On record in Deer Park
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 within a mile 1 record
The National Register names another town for these. They stand within one mile of this settlement's coordinate.
ElmshavenNational Historic Landmark · listed 1993 · 0.6 miles away
Population over time
2 figuresDeer Park grew from 1,267 to 1,294 between 2010 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 |
|---|---|---|
| 2010 | 1,267 | |
| 2020 | 1,294 | +27 (+2%) |
Topographic sheets covering this place
10 surveys from 21 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.
- 1942 USGS St. Helena quadrangle1:62500
- 1945 USGS St. Helena quadrangle1:62500, 2 printings
- 1947 USGS Santa Rosa quadrangle1:250000
- 1949 USGS Santa Rosa quadrangle1:250000, 2 printings
- 1958 USGS Santa Rosa quadrangle1:250000, 3 printings
- 1960 USGS St. Helena quadrangle1:62500, 2 printings
- 1960 USGS St. Helena quadrangle1:24000, 6 printings
- 1962 USGS Santa Rosa quadrangle1:250000
- 1964 USGS Santa Rosa quadrangle1:250000
- 1972 USGS Healdsburg quadrangle1:100000, 2 printings
Fires near this place
277 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 277 fires within 5 miles of Deer Park between 1992 and 2020, burning about 73,280 acres in total. 4 started naturally. 16 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 | 108 |
| Equipment and vehicle use | 82 |
| Debris and open burning | 42 |
| Arson/incendiarism | 16 |
| Smoking | 12 |
| Power generation/transmission/distribution | 10 |
| Natural | 4 |
| Recreation and ceremony | 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 |
| 7 September 1992 | Arson/incendiarism | 1.0 acres | Sonoma-Lake Napa Unit | CLOVER |
| 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 |
Settlements close enough to share some of these fires:
Mines and quarries near this place
10 of 22 shownRegional context, not property-specific evidence. The federal mineral resources record lists 22 workings within 5 miles of Deer Park: 10 occurrences, 6 producers, 3 prospects, 2 past producers. 6 still produce. What was taken out: Sand and Gravel, Construction, Stone, Chromium, Mercury. 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 |
|---|---|---|---|---|
| Unnamed Location | Perlite | Occurrence | ||
| Glass Mountain Deposit | Stone, Crushed/Broken | Prospect | ||
| Moore Creek Manganese Ridge Prospect | Manganese | Producer | ||
| Moore Creek Prospect | Manganese | Past Producer | 1918 | |
| Napa Valley Stone | Stone, Crushed/Broken | Producer | ||
| Stirling | Iron | Occurrence | Hematite | |
| Unknown | Mercury | Occurrence | ||
| Unnamed Location | Mercury | Occurrence | ||
| Unnamed Location | Iron | Unknown | ||
| Reave Claims Three Claims | Chromium | Occurrence | Chromite |
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 |
|---|---|---|---|
| Sanitarium | 0.9 miles | 21 | |
| Krug | 1.2 miles | 21 | |
| Barro | 1.3 miles | 21 | |
| Saint Helena | 1.9 miles | 21 | |
| Bale | 2.6 miles | 24 | |
| Thoman | 3.0 miles | 25 | |
| Angwin | 3.1 miles | 21 | |
| Larkmead | 3.4 miles | 24 |
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 Deer Park | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q2610680 | 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 1867011. 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.









