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Thursday, August 6, 2026

San Diego vs El Cajon

San Diego, CA compared with El Cajon, CA · 10 miles apart

San Diego has 1,406,106 residents to El Cajon’s 101,755. San Diego comes out ahead on median household income, homeownership, average commute. El Cajon does better on median rent.

San Diego, CA El Cajon, CA
Population 1,406,106 101,755
Density (per sq mi) 4,313 7,013
Median household income $108,077 $67,511
Median home value $906,700 $681,700
Median rent $2,313 $1,856
Homeownership 47.3% 41.5%
Average commute 23.5 min 24.8 min
Median age 36.2 36.1
Bachelor's degree + 51% 23%
Poverty rate 11% 20.5%
Unemployment 6% 9.6%
Price to income 8.4× 10.1×
Clear days a year 57
Days above 90°F 12

Highlighted where one city is clearly better on that measure. Population, density, home value and median age carry no highlight — a higher number there is good or bad depending on what you want.

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