El Cajon, CA Demographics & ZIP Codes
El Cajon, California demographics and median household income by ZIP code (in San Diego County) — 1 ZIP codes — population 58,490 — median income $72,822 — avg. home value $741,600. Compare income, housing, and population across ZIP codes on US5.
El Cajon demographics
El Cajon, California covers 1 ZIP code primarily in San Diego County, with a combined ZIP-area population of about 58,490.
Across ZIP codes with age data, the average median age is about 36.3 years.
Median household income in El Cajon
The average median household income across ZIP codes in El Cajon, California is about $72,822 — about 26% below the CA ZIP average ($98,324), and about 3% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $72,822 in 92020.
Housing in El Cajon
For housing in El Cajon, California, the average median home value is about $741,600 and the average median rent is about $1,676.
The most populous ZIP in this set is 92020 (about 58,490 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in El Cajon
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 92020 | El Cajon | San Diego County | CA | 58,490 | $72,822 | $741,600 |
Frequently asked questions
What are the demographics of El Cajon?
El Cajon, California has a combined ZIP-area population of about 58,490 across 1 ZIP codes (primarily San Diego County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in El Cajon?
The average median household income across ZIP codes in El Cajon, California is about $72,822, about 26% below the state ZIP average ($98,324), and about 3% below the U.S. median ($75,149). Average median home value is about $741,600.
How many ZIP codes are in El Cajon?
El Cajon, California includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for El Cajon?
This page lists ZIP codes in El Cajon, California with population, median household income, and home value. Select a ZIP for a full demographics profile.