Zip lookup · TX

78237
San Antonio, Texas.

San Antonio, Bexar County, TX · San Antonio-New Braunfels, TX metro · population 37,379

What it costs per month · 78237 $629/mo

to buy the typical home at today's mortgage rate — +$234 (+59%) since Jan 2020.

What the home itself did
1 year
Down $396 -0%
$120,175$119,779 since Sep 2025
5 years
Down $16,780 -12%
$136,559$119,779 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.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 78237 $629 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 78237$629
  • United States$1,922

At the last five years' pace, prices here aren't rising.

Typical home values in zip 78237 fell 0.3% over the past year — slower than the nation's +1.2%.

Asking rents in zip 78237 rose 7.4% over the past year — faster than the nation's +2.7%.

Owning the typical home in zip 78237 runs $286/mo less than renting one. The gap peaked at $375 in Feb 2026.

That is $930 a month against $1,216 rent: a $629 mortgage payment, plus $173 property tax and $128 insurance & upkeep.

Owning vs renting — zip 78237

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.

$600 $800 $1,000 $1,200 2025 2026 Owning all in $930 Renting $1,216 Mortgage only $629
$600 $800 $1,000 $1,200 2025 2026
  • Owning all in$930
  • Renting$1,216
  • Mortgage only$629

Property tax · $173/mo 1.73% of value a year — the ACS 2020-2024 median bill over the median home value for Bexar County, TX

Insurance & upkeep · $128/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: San Antonio, TX — measured over the city limits, which is a different area from this zip.

Asking rent $1,216 as of Sep 2026
+7.4%year on year
Typical home value $119,779 as of Sep 2026
-0.3%year on year

Asking rent — 78237

Against the San Antonio-New Braunfels, TX metro and the national benchmark.

$1,200 $1,400 $1,600 $1,800 2025 2026 78237 $1,216 San Antonio $1,415 United States $1,932
$1,200 $1,400 $1,600 $1,800 2025 2026
  • 78237$1,216
  • San Antonio$1,415
  • United States$1,932

Typical home value — 78237

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 78237 $119,779 San Antonio $273,806 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 78237$119,779
  • San Antonio$273,806
  • United States$366,157

Within 20 miles

Showing 30 of 66 zips in range — sorting picks from all 66.

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
2.5 78226 San Antonio 6,554 — $129,576
2.6 78207 San Antonio 55,474 $1,317 $102,471
2.8 78228 San Antonio 56,165 $1,152 $163,693
3.4 78225 San Antonio 13,104 $1,350 $121,334
4.1 78204 San Antonio 11,983 $1,352 $165,146
4.1 78201 San Antonio 41,981 $1,042 $165,016
4.6 78238 San Antonio 26,032 $1,308 $217,490
4.6 78227 San Antonio 44,035 $1,363 $158,053
4.9 78205 San Antonio 1,538 $2,016 $597,365
5.1 78211 San Antonio 30,857 $1,389 $124,127
5.4 78242 San Antonio 36,168 $1,459 $152,506
5.5 78215 San Antonio 3,506 $1,635 $414,673
5.5 78212 San Antonio 27,437 $1,437 $276,814
5.9 78229 San Antonio 35,664 $1,049 $182,318
6.5 78210 San Antonio 34,940 $1,341 $155,305
6.5 78202 San Antonio 10,224 $1,355 $149,652
6.6 78203 San Antonio 5,200 $1,669 $156,363
6.8 78208 San Antonio 3,861 $1,678 $175,934
7.2 78251 San Antonio 59,435 $1,233 $258,929
7.2 78213 San Antonio 40,526 $1,074 $196,506
7.3 78214 San Antonio 22,118 $964 $135,319
7.5 78240 San Antonio 57,921 $1,256 $261,726
8.0 78224 San Antonio 22,232 $1,632 $197,559
8.2 78209 San Antonio 43,400 $1,539 $466,991
8.2 78250 San Antonio 57,323 $1,491 $239,378
8.6 78230 San Antonio 41,387 $1,115 $353,731
9.3 78216 San Antonio 41,180 $1,233 $279,619
9.5 78235 San Antonio 2,304 $1,132 —
9.5 78252 San Antonio 21,790 $1,740 $241,554
10.1 78220 San Antonio 19,423 $1,512 $148,731

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