Browse / United States / California / El Cajon

El Cajon

Californiacity

Photograph of El Cajon
Featured view

El Cajon

Total population

103,287

Median home value

$772,200

25%

Bachelor's+

Median income

$77,462

El Cajon$77k
National$74k

Air quality index

47Good
Elevation132 m
Weather67°F · Partly Cloudy
Coordinates32.80°, -116.96°

Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.

Loading additional data from public sources…0 / 11
CensusWikipediaWeatherPlacesPeopleEnvironmentHealth & SchoolsRelatedGeography & CultureLive MonitoringEvents & Gallery
0% complete

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

Median age
36.1
Median home value
$772,200
Housing units
33,340
Poverty rate
21.5%
Unemployment
6.3%

Race & ethnicity

White
51.5%
Black
6.9%
Asian
10.4%
Hispanic
25.9%

Source: US Census Bureau — American Community Survey, 5-year estimates.

Geography

Latitude
32.8017
Longitude
-116.9605
Water area
View on OpenStreetMap

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Climate

Avg high
75.4°F
Avg low
55°F
Annual precipitation
17 in

10-year averages from ERA5 reanalysis (Open-Meteo).

Current forecast

Tonight
67°F
Partly Cloudy
Sunday
85°F
Sunny
Sunday Night
67°F
Partly Cloudy then Patchy Fog
Monday
83°F
Patchy Fog then Sunny
Monday Night
65°F
Partly Cloudy then Patchy Fog
Tuesday
84°F
Patchy Fog then Mostly Sunny

Forecast for El Cajon, CA from NOAA NWS API.

Air quality

US AQI — Good
47
PM2.5 (µg/m³)
13.1
PM10 (µg/m³)
22
Ozone (µg/m³)
90
NO₂ (µg/m³)
2.1

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

Observations (last 5 yrs, 10 mi)
1,480,620
Distinct species (top 10)
10

Most-observed species

  • House Finch
    Haemorhous mexicanus (P.L.Statius Müller, 1776) · Aves
    53,444
  • American Crow
    Corvus brachyrhynchos C.L.Brehm, 1822 · Aves
    49,595
  • Anna's Hummingbird
    Calypte anna (R.Lesson, 1829) · Aves
    48,213
  • Mourning Dove
    Zenaida macroura (Linnaeus, 1758) · Aves
    42,897
  • Black Phoebe
    Sayornis nigricans (Swainson, 1827) · Aves
    41,596
  • California Towhee
    Melozone crissalis (Vigors, 1839) · Aves
    39,890
  • Lesser Goldfinch
    Spinus psaltria (Say, 1822) · Aves
    39,557
  • Song Sparrow
    Melospiza melodia (A.Wilson, 1810) · Aves
    34,264

Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).

Schools

Total
194
Elementary
126
Middle
27
High
30
Other
11

Largest nearby schools

  • Henry High
    High · San Diego · 2,607 students · 27.2:1 ratio
  • Helix High
    High · La Mesa · 2,502 students · 24.3:1 ratio
  • Granite Hills High
    High · El Cajon · 2,398 students · 24.7:1 ratio
  • Hoover High
    High · San Diego · 2,265 students · 23.1:1 ratio
  • Grossmont High
    High · La Mesa · 2,175 students · 24.4:1 ratio
  • Steele Canyon High
    High · Spring Valley · 2,168 students · 25.5:1 ratio
  • Literacy First Charter
    Other · El Cajon · 1,972 students · 21.4:1 ratio
  • Valhalla High
    High · 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

Quakes ≥ 2.5 (25 yrs, 62 mi)
1,832
Largest magnitude
5.71
Largest event
2010-06-15

Most recent

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

Browse all places in California

Geography & sun

Elevation
433 ft (132 m)
Avg solar (kWh/m²/day)
5.82
Annual solar (kWh/m²)
2,123

Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.

Nearby airports

Public attention

Wikipedia views (last 30 days)
5,401
Avg daily Wikipedia views
186
Attention level
Quiet

Pageview totals from the Wikimedia Pageviews API.

Books about El Cajon

Search results from Open Library.

Recent natural events nearby

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

Site
LOS COCHES C NR LAKESIDE CA
Distance
4.2 mi
Streamflow
0.1 cfs
Gage height
2.53 ft

Live readings from USGS NWIS · measured 2026-06-13 18:00 UTC.

Events

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