Browse / United States / Pennsylvania / Folsom
Folsom
PennsylvaniaCDP
Folsom
Total population
8,671
Median home value
$280,100
Bachelor's+
Median income
$113,064
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
- Coastal Flood Advisory · MinorCoastal Flood Advisory issued September 24 at 12:57PM EDT until September 25 at 4:00AM EDT by NWS Mount Holly NJ
Source: NOAA National Weather Service.
City facts
Facts from Wikidata (CC0).
Overview
Folsom is a census-designated place (CDP) in Delaware County, Pennsylvania, United States. It is part of Ridley Township. The population was 8,323 at the 2010 census.
Read more on WikipediaHistory & geography
Geography
Folsom is located in northern Ridley Township at (39.891978, -75.326231). It is bordered to the northwest by the borough of Swarthmore, to the north by Springfield Township and the borough of Rutledge, to the east by Pennsylvania Route 420, to the southeast by the borough of Prospect Park, to the south by the borough of Ridley Park, and to the southwest by Woodlyn in Ridley Township. Folsom is southwest of Center City, Philadelphia. According to the United States Census Bureau, the Folsom CDP has a total area of , all land.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Folsom, PA from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- American RobinTurdus migratorius Linnaeus, 1766 · Aves98,400
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves97,958
- Song SparrowMelospiza melodia (A.Wilson, 1810) · Aves77,356
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves72,786
- Carolina WrenThryothorus ludovicianus (Latham, 1790) · Aves71,845
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves70,287
- Red-bellied WoodpeckerMelanerpes carolinus (Linnaeus, 1758) · Aves59,450
- American CrowCorvus brachyrhynchos C.L.Brehm, 1822 · Aves59,307
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Chester Community CSElementary · Chester · 4,276 students · 18.3:1 ratio
- Upper Darby SHSHigh · Drexel Hill · 4,191 students · 18.9:1 ratio
- Haverford SHSHigh · Havertown · 2,005 students · 17.9:1 ratio
- Ridley HSHigh · Folsom · 1,869 students · 14.5:1 ratio
- Haverford MSMiddle · Havertown · 1,626 students · 14.4:1 ratio
- Garnet Valley HSHigh · Glen Mills · 1,546 students · 13.2:1 ratio
- Beverly Hills MSMiddle · Upper Darby · 1,523 students · 15.9:1 ratio
- Springfield HSHigh · Springfield · 1,375 students · 16.8:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Most recent
- M 3.1 — 2020-09-093 km WSW of Marlboro, New Jersey
- M 4.1 — 2017-11-303 km NNE of Little Creek, Delaware
- M 2.64 — 2015-01-254 km ESE of Downingtown, Pennsylvania
- M 2.78 — 2009-07-013 km ESE of Pennsville, New Jersey
- M 3.37 — 2008-12-272 km NNE of Landisville, Pennsylvania
- M 3.1 — 2003-08-264 km NNW of Milford, New Jersey
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here










People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Pennsylvania
- Glenolden2 mi away
- East Lansdowne5.1 mi away
- Broomall5.5 mi away · pop. 10,679
- Linwood6.9 mi away · pop. 3,921
- Haverford College8.2 mi away
- Bryn Mawr8.9 mi away · pop. 5,880
- King of Prussia14.3 mi away
- Flourtown16.1 mi away
- Elkins Park16.6 mi away
- Fort Washington18.6 mi away
- Marshallton18.9 mi away
- Ambler19.1 mi away · pop. 6,847
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Folsom



Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-09-13 07:57 UTC.
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • USGS NWIS (water data)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library