BlockBefore

Folsom, California

31 topographic sheets cover this place, the earliest surveyed in 1891 and the latest in 1994. It stands in the Folsom census division. It lies in ZIP code area 95630. It stands on Humbug Creek. The Survey maps it on the Folsom quadrangle. 80,454 people lived here at the 2020 count. It stands 220 feet above sea level.

Folsom within Sacramento County

Then and now

1891 to 1994

The same ground, surveyed 103 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

Topographic sheet of Folsom, surveyed 1994
Topographic sheet of Folsom, surveyed 1891

On record in Folsom

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 6 records

Population over time

2 figures

Folsom grew from 72,203 to 80,454 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.

YearPeople Change
201072,203
202080,454+8,251 (+11%)

Topographic sheets covering this place

14 surveys from 31 printed sheets

Matched 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.

Fires near this place

325 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 325 fires within 5 miles of Folsom between 1992 and 2020, burning about 952 acres in total. 2 started naturally. 29 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/undetermined172
Equipment and vehicle use73
Arson/incendiarism29
Misuse of fire by a minor22
Debris and open burning13
Smoking11
Natural2
Power generation/transmission/distribution1
Other causes1
Recreation and ceremony1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
9 September 2001Misuse of fire by a minor4.0 acresAmador-El Dorado UnitLAKE
8 September 2019Missing data/not specified/undeterminedunder an acreAmador-El Dorado Unitnot named
7 September 2011Equipment and vehicle use1.0 acresAmador-El Dorado UnitSCOTT
6 September 2019Missing data/not specified/undeterminedunder an acreAmador-El Dorado Unitnot named
6 September 2007Missing data/not specified/undeterminedunder an acreCalifornia Department of Forestry & Fire Protectionnot named
6 September 2000Equipment and vehicle use3.0 acresAmador-El Dorado UnitGLORY
5 September 2009Missing data/not specified/undeterminedunder an acreCalifornia Department of Forestry & Fire Protectionnot named
4 September 2017Equipment and vehicle useunder an acreCalifornia Department of Forestry & Fire ProtectionPIAZZA

Settlements close enough to share some of these fires:

Every fire recorded in Sacramento County

Mines and quarries near this place

10 of 56 shown

Regional context, not property-specific evidence. The federal mineral resources record lists 56 workings within 5 miles of Folsom: 22 past producers, 16 producers, 14 occurrences, 3 unknowns. 16 still produce. What was taken out: Gold, Sand and Gravel, Construction, Silver, Silver, Platinum. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
American River AreaGold, Platinum, SilverPast Producer
Mississippi Bar PitFire Clay (Refractory)Producer
Walker MineChromium, IronPast ProducerChromite
Capital Dredging Co.Gold, Silver, PlatinumPast Producer
Folsom DistrictGold, Silver, PlatinumProducer1849
Folsom PrisonGraniteProducer
Folsom PrisonGranitePast Producer
Joerger MineChromiumPast ProducerChromite
Fair Oaks Gravel Co.Sand and Gravel, Construction, GoldPast ProducerSedimentary
Fair Oaks Gravel Co.Sand and Gravel, Construction, GoldPast Producer

Every working recorded in Sacramento County

Storms near this place

5 since 2000

Regional context, not property-specific evidence. The National Weather Service names Folsom in 5 storm reports between 2000 and 2018: 2 heavy rain, 2 hail, 1 flood. 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.

WhenEvent Place namedHarm What the report says
February 2000Heavy RainFolsom$100,000no account filed
May 2005HailFolsom$10no account filed
March 2018FloodFolsom-Street flooding on Dean Way east of Wales Dr. in Folsom.
March 2005HailFolsom-no account filed
January 2000Heavy RainFolsom-no account filed

Every storm recorded in Sacramento County

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 PlaceDistance Sheets
Folsom Junction0.7 miles31
Natoma1.6 miles31
Orangevale2.6 miles31
Prairie City2.7 miles31
Alder Creek3.3 miles31
Glenborough3.4 miles31
Nimbus4.0 miles31
Easton Place4.0 miles31

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 FolsomAn encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied.
Wikidata item Q984155The 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 277516. 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.