El Cajon is a city in California, with a population of 101,755 and about 7,013 residents per square mile. The median household earns $67,511 a year, and the median home is worth $681,700.
Conditions
Humidity & wind
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UV index
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Sunrise & sunset
—
Local time
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Size & density
Land area
15 sq mi
Water excluded
Population density
7,013
People per square mile
Rank by population
#347
Of cities on this site
Rank by area
#752
Of cities on this site
Money & housing
Median household income
$67,511
US median ≈ $78,538
Median gross rent
$1,856
Per month
Homeownership
41.5%
US ≈ 65%
Average commute
24.8 min
One way
People
Median age
36.1
US median 39.1
Bachelor's degree +
23%
Age 25 and over
Foreign born
29.3%
Households
33,890
2.97 people each
What people here do for work
Education & health care22.6%
Retail trade13.7%
Professional & business services11.5%
Arts, food & hospitality10.8%
Top four industries · share of all workers · ACS 2024
Wealthiest person in California
Name
Mark Zuckerberg
Forbes, Apr 2025
Net worth
$189B
As of 25 Apr 2025 — not live
Lives in
Palo Alto
Source of wealth
Meta
Compiled from public reporting, not from an official dataset, and not independently verified.
Largest employer in California · private sector
Employer
University of California
Sector
Education
Compiled from public reporting, not from an official dataset, and not independently verified. Government employers are excluded.
Largest public company in California
Company
Apple
Revenue
$391.0B
Fiscal year 2024
Headquarters
Cupertino
Ticker
AAPL
Compiled from public reporting, not from an official dataset, and not independently verified.