Zip lookup · CA

92020
El Cajon, California.

El Cajon, San Diego County, CA · San Diego-Chula Vista-Carlsbad, CA metro · population 57,842

What it costs per month · 92020 $4,326/mo

to buy the typical home at today's mortgage rate — +$2,301 (+114%) since Jan 2020.

What the home itself did
1 year
Up $2,203 +0%
$821,924$824,128 since Sep 2025
5 years
Up $125,560 +18%
$698,567$824,128 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 $4,000 2002 2006 2010 2014 2018 2022 2026 92020 $4,326 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • 92020$4,326
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 21 years.

Typical home values in zip 92020 rose 0.3% over the past year — slower than the nation's +1.2%.

Asking rents in zip 92020 fell 0.2% over the past year — slower than the nation's +2.7%.

Owning the typical home in zip 92020 runs $3,548/mo more than renting one. The gap peaked at $3,887 in May 2024.

That is $5,672 a month against $2,124 rent: a $4,326 mortgage payment, plus $464 property tax and $882 insurance & upkeep.

Owning vs renting — zip 92020

The owning line is the typical home's monthly payment at that month's rate, plus property tax and insurance & upkeep; the renting line is the typical asking rent; the grey line is the mortgage payment on its own. Same homes, same months, both ways of paying for a roof.

$2,000 $4,000 $6,000 2018 2020 2022 2024 2026 Owning all in $5,672 Renting $2,124 Mortgage only $4,326
$2,000 $4,000 $6,000 2018 2022 2026
  • Owning all in$5,672
  • Renting$2,124
  • Mortgage only$4,326

Property tax · $464/mo 0.68% of value a year — the ACS 2020-2024 median bill over the median home value for San Diego County, CA

Insurance & upkeep · $882/mo insurance, maintenance and repairs together, from the BLS Consumer Expenditure Survey — the national figure for mortgaged homeowners, scaled to this market's home value. BLS publishes the three bundled and they cannot be split.

Both are priced off the same month's home value, so they rise with the market. Neither is a quote — a specific home's bill depends on its assessment, its age and its insurer.

Zillow also publishes an index for the city itself: El Cajon, CA — measured over the city limits, which is a different area from this zip.

Asking rent $2,124 as of Sep 2026
-0.2%year on year
Typical home value $824,128 as of Sep 2026
+0.3%year on year

Asking rent — 92020

Against the San Diego-Chula Vista-Carlsbad, CA metro and the national benchmark.

$1,500 $2,000 $2,500 $3,000 2018 2020 2022 2024 2026 92020 $2,124 San Diego $2,967 United States $1,932
$1,500 $2,000 $2,500 $3,000 2018 2022 2026
  • 92020$2,124
  • San Diego$2,967
  • United States$1,932

Typical home value — 92020

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 92020 $824,128 San Diego $926,961 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • 92020$824,128
  • San Diego$926,961
  • United States$366,157

Within 20 miles

Showing 30 of 55 zips in range — sorting picks from all 55.

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
2.8 91941 La Mesa 33,218 $2,545 $1,021,021
3.3 91942 La Mesa 41,424 $2,640 $806,501
3.8 92119 San Diego 24,456 $2,456 $967,965
4.1 92071 Santee 59,590 $2,853 $799,773
5.2 91977 Spring Valley 61,064 $2,425 $762,925
5.7 91945 Lemon Grove 27,745 $2,671 $757,486
5.8 92019 El Cajon 45,351 $2,748 $874,196
6.0 91978 Spring Valley 10,014 $2,643 $829,209
6.0 92120 San Diego 31,915 $2,700 $1,021,265
6.2 92021 El Cajon 70,501 $2,191 $771,788
6.4 92115 San Diego 66,264 $3,293 $844,313
7.1 92124 San Diego 30,474 $2,986 $1,042,605
7.8 92114 San Diego 65,745 $2,857 $737,487
8.2 92105 San Diego 71,411 $2,248 $683,243
8.6 91902 Bonita 17,698 $3,321 $1,143,759
8.6 92131 San Diego 35,503 $3,589 $1,452,308
9.0 91914 Chula Vista 16,877 $4,070 $1,161,918
9.0 92040 Lakeside 46,216 $2,384 $811,479
9.2 92116 San Diego 31,843 $2,444 $984,779
9.2 92139 San Diego 34,703 $3,483 $732,235
9.6 92123 San Diego 33,041 $3,197 $944,353
9.9 92104 San Diego 47,410 $2,505 $939,312
10.1 92108 San Diego 26,790 $3,168 $581,197
10.2 92102 San Diego 38,901 $2,301 $743,045
11.1 92113 San Diego 48,215 $2,216 $644,816
11.3 91950 National City 59,891 $2,440 $687,287
11.6 92111 San Diego 45,249 $3,059 $934,294
11.9 92103 San Diego 34,836 $2,764 $1,063,156
12.0 91915 Chula Vista 35,322 $3,258 $847,552
12.0 91913 Chula Vista 57,721 $3,127 $901,432

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.