Browse / United States / California / El Cajon
El Cajon
Californiacity
El Cajon
Total population
103,287
Median home value
$772,200
Bachelor's+
Median income
$77,462
Air quality index
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
El Cajon is a city in San Diego County, California, United States, 17 mi (27 km) east of downtown San Diego. The city takes its name from Rancho El Cajón, which was named for the box-like shape of the valley that surrounds the city, and the origin of the city's common nickname "the Box".
History & geography
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
10-year averages from ERA5 reanalysis (Open-Meteo).
Current forecast
Forecast for El Cajon, CA from NOAA NWS API.
Air quality
Current readings from Open-Meteo Air Quality API (Copernicus CAMS European reanalysis).
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- House FinchHaemorhous mexicanus (P.L.Statius Müller, 1776) · Aves53,444
- American CrowCorvus brachyrhynchos C.L.Brehm, 1822 · Aves49,595
- Anna's HummingbirdCalypte anna (R.Lesson, 1829) · Aves48,213
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves42,897
- Black PhoebeSayornis nigricans (Swainson, 1827) · Aves41,596
- California TowheeMelozone crissalis (Vigors, 1839) · Aves39,890
- Lesser GoldfinchSpinus psaltria (Say, 1822) · Aves39,557
- Song SparrowMelospiza melodia (A.Wilson, 1810) · Aves34,264
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Henry HighHigh · San Diego · 2,607 students · 27.2:1 ratio
- Helix HighHigh · La Mesa · 2,502 students · 24.3:1 ratio
- Granite Hills HighHigh · El Cajon · 2,398 students · 24.7:1 ratio
- Hoover HighHigh · San Diego · 2,265 students · 23.1:1 ratio
- Grossmont HighHigh · La Mesa · 2,175 students · 24.4:1 ratio
- Steele Canyon HighHigh · Spring Valley · 2,168 students · 25.5:1 ratio
- Literacy First CharterOther · El Cajon · 1,972 students · 21.4:1 ratio
- Valhalla HighHigh · El Cajon · 1,911 students · 24.5:1 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 2.99 — 2026-05-289 km WNW of Primo Tapia, B.C., MX
- M 2.65 — 2026-05-1620 km SW of Ocotillo Wells, CA
- M 2.51 — 2026-05-123 km WSW of Lake Henshaw, CA
- M 2.97 — 2026-04-0613 km N of Tecate, B.C., MX
- M 2.98 — 2026-04-0335 km W of El Sauzal, B.C., MX
- M 2.82 — 2026-03-303 km WSW of Lake Henshaw, CA
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 California
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 El Cajon
Search results from Open Library.
Recent natural events nearby
- MTZ/SDU/TUSIL Wildfire, San Diego, CaliforniaWildfires · 2026-05-19 · 35 mi
- VERONA Wildfire, Riverside, CaliforniaWildfires · 2026-05-19 · 67 mi
- BAIN Wildfire, Riverside, CaliforniaWildfires · 2026-05-19 · 87 mi
- SANDY Wildfire, Ventura, CaliforniaWildfires · 2026-05-18 · 143 mi
- NEURALIA Wildfire, Kern, CaliforniaWildfires · 2026-05-13 · 178 mi
- CANYON Wildfire, Kern, CaliforniaWildfires · 2026-05-07 · 194 mi
- Santa Rosa Island Wildfire, Santa Barbara, CaliforniaWildfires · 2026-05-15 · 196 mi
- TOWER Wildfire, Kern, CaliforniaWildfires · 2026-05-03 · 206 mi
Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-06-13 18:00 UTC.
Events
Gallery
Geotagged photos within ~6 miles of El Cajon, from Wikimedia Commons contributors.
Photos via Wikimedia Commons — see each image page for license & attribution.
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • Open-Meteo (ERA5 reanalysis)
- • NOAA National Weather Service
- • Wikimedia Commons
- • Wikidata
- • Open-Meteo Air Quality (CAMS)
- • USGS Earthquake Catalog (global feed)
- • USGS NWIS (water data)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • Open-Elevation
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library
- • NASA EONET