US Census Data

El Cajon vs San Diego

A side-by-side comparison of El Cajon and San Diego: population, income, housing, and more.

El Cajon and San Diego are places in California. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

San Diego has the higher population (1,385,061 vs 104,909 in El Cajon). San Diego has the higher median household income ($104,321 vs $66,478 in El Cajon). San Diego has the higher median home value ($848,500 vs $632,800 in El Cajon).

Population, income & housing

El CajonSan Diego
Population104,9091,385,061
Median age35.5 yrs36.0 yrs
Median household income$66,478$104,321
Median home value$632,800$848,500
Median gross rent$1,790$2,223
Housing units35,264559,653
Homeownership rate41.1%47.6%
Bachelor's degree or higher22.2%49.9%
Unemployment rate9.2%5.9%

Trends (ACS 5-year, 2019–2023)

El CajonSan Diego
Population103,186 → 104,909 (+1.7%)1,409,573 → 1,385,061 (-1.7%)
Median household income$55,309 → $66,478 (+20.2%)$79,673 → $104,321 (+30.9%)
Median home value$445,600 → $632,800 (+42.0%)$602,600 → $848,500 (+40.8%)
Median gross rent$1,339 → $1,790 (+33.7%)$1,695 → $2,223 (+31.2%)

El Cajon

Population
103,186104,909
Median household income
$55,309$66,478
Median home value
$445,600$632,800
Median gross rent
$1,339$1,790

San Diego

Population
1,409,5731,385,061
Median household income
$79,673$104,321
Median home value
$602,600$848,500
Median gross rent
$1,695$2,223

Age & race/ethnicity

Age distribution (share)

El CajonSan Diego
Under 57.4%5.3%
5 to 1718.5%13.5%
18 to 248.6%10.7%
25 to 3414.6%18.7%
35 to 4414.1%14.7%
45 to 5411.1%12.0%
55 to 6411.9%10.9%
65 to 748.5%8.2%
75 and over5.2%5.9%

Race & ethnicity (share)

El CajonSan Diego
White (non-Hispanic)53.3%41.4%
Black or African American6.0%5.4%
American Indian & Alaska Native0.2%0.2%
Asian4.5%17.2%
Native Hawaiian & Pacific Islander0.7%0.4%
Some other race0.5%0.6%
Two or more races5.7%5.2%
Hispanic or Latino29.1%29.6%

Educational attainment (age 25+)

Share of adults 25+

El CajonSan Diego
No high school diploma15.6%9.8%
High school graduate28.9%15.0%
Some college or associate's33.3%25.3%
Bachelor's degree15.3%28.8%
Graduate or professional degree6.9%21.1%

Commute to work

How workers get to work (share)

El CajonSan Diego
Drove alone72.8%64.2%
Carpooled9.3%7.8%
Public transit2.6%3.0%
Walked2.5%3.4%
Bicycle0.6%0.7%
Worked from home10.2%19.2%
Other means2.1%1.7%

Housing

Units in structure (share)

El CajonSan Diego
1-unit, detached38.7%43.5%
1-unit, attached6.3%9.9%
2 to 4 units8.0%7.8%
5 to 19 units17.7%16.9%
20 or more units24.5%20.9%
Mobile home & other5.0%1.2%

Poverty & households

El CajonSan Diego
Poverty rate20.0%11.1%
Average household size2.992.55
Mean commute (minutes)2524
Median year structure built19741978

Full profiles

2

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El Cajon vs San Diego: Compare Population & Demographics | US Census Data