California · City Profile

El Cajon, CA

ZIP codes
4
Population
175,350
Median income
$77,741
Median home value
$632,400

El Cajon sits in San Diego, California, and is covered by 4 ZIP code tabulation areas. Across those ZIPs, an estimated 175,350 people live, work, and commute. Demographic and housing figures come from the U.S. Census Bureau's American Community Survey 5-Year Estimates (2018–2022).

Each ZIP code in El Cajon has its own character. Some are dense and walkable; others are exurban or rural, with single-digit households per square mile. The list below lets you compare the basic shape of each one — population, income, and home value — before clicking through to the full neighborhood profile.

Across the city overall, the typical owner-occupied home is valued near $632,400 and median asking rent runs around $1,797 per month. Median household income hovers around $77,741. These are averages of ZIP-level medians and will read differently depending on which neighborhood you actually settle in — which is precisely what the per-ZIP pages are for.

ZIP codes in El Cajon

ZIPCountyPopulationMedian incomeMedian home value
92019 San Diego 45,937 $93,732 $675,400
92020 San Diego 59,775 $71,400 $676,200
92021 San Diego 69,638 $68,093 $545,600
92022 San Diego 0

Thinking about relocating to El Cajon?

A few practical considerations as you evaluate the move:

  • Pick the ZIP, not just the city. Median income, school assignments, walkability and crime patterns can vary dramatically between neighboring ZIPs in the same city. Use the per-ZIP pages to compare.
  • Compare housing math honestly. The median home value here is $632,400, and median rent is $1,797. At current mortgage rates, that often makes renting the more flexible option for the first 12–24 months while you learn the neighborhoods.
  • Verify the commute. Drive your prospective work or school route at peak time — Google Maps optimistic estimates rarely match what locals actually experience.
  • Check the boring stuff. Property tax rates, HOA dues, flood-zone designation, and homeowner's insurance availability are easier to research before you sign than after.