Zip lookup · TX

78251
San Antonio, Texas.

San Antonio, Bexar County, TX · San Antonio-New Braunfels, TX metro · population 59,435

What it costs per month · 78251 $1,359/mo

to buy the typical home at today's mortgage rate — +$637 (+88%) since Jan 2020.

What the home itself did
1 year
Down $3,873 -1%
$262,801$258,929 since Sep 2025
5 years
Up $16,357 +7%
$242,572$258,929 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 78251 $1,359 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 78251$1,359
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 53 years.

Typical home values in zip 78251 fell 1.5% over the past year — slower than the nation's +1.2%.

Asking rents in zip 78251 fell 0.5% over the past year — slower than the nation's +2.7%.

Owning the typical home in zip 78251 runs $776/mo more than renting one. The gap peaked at $933 in Oct 2023.

That is $2,009 a month against $1,233 rent: a $1,359 mortgage payment, plus $373 property tax and $277 insurance & upkeep.

Owning vs renting — zip 78251

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.

$1,000 $1,500 $2,000 2018 2020 2022 2024 2026 Owning all in $2,009 Renting $1,233 Mortgage only $1,359
$1,000 $1,500 $2,000 2018 2022 2026
  • Owning all in$2,009
  • Renting$1,233
  • Mortgage only$1,359

Property tax · $373/mo 1.73% of value a year — the ACS 2020-2024 median bill over the median home value for Bexar County, TX

Insurance & upkeep · $277/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 $1,233 as of Sep 2026
-0.5%year on year
Typical home value $258,929 as of Sep 2026
-1.5%year on year

Asking rent — 78251

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

$1,000 $1,250 $1,500 $1,750 2018 2020 2022 2024 2026 78251 $1,233 San Antonio $1,415 United States $1,932
$1,000 $1,250 $1,500 $1,750 2018 2022 2026
  • 78251$1,233
  • San Antonio$1,415
  • United States$1,932

Typical home value — 78251

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 78251 $258,929 San Antonio $273,806 United States $366,157
$200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 78251$258,929
  • San Antonio$273,806
  • United States$366,157

Within 20 miles

Showing 30 of 62 zips in range — sorting picks from all 62.

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
2.9 78250 San Antonio 57,323 $1,491 $239,378
3.6 78238 San Antonio 26,032 $1,308 $217,490
5.1 78227 San Antonio 44,035 $1,363 $158,053
5.5 78245 San Antonio 96,015 $1,484 $253,570
5.5 78254 San Antonio 77,893 $1,801 $304,573
6.0 78240 San Antonio 57,921 $1,256 $261,726
6.4 78228 San Antonio 56,165 $1,152 $163,693
6.7 78253 San Antonio 69,282 $1,592 $319,964
7.0 78229 San Antonio 35,664 $1,049 $182,318
7.2 78237 San Antonio 37,379 $1,216 $119,779
8.2 78249 San Antonio 63,439 $1,393 $298,882
8.5 78252 San Antonio 21,790 $1,740 $241,554
8.5 78226 San Antonio 6,554 — $129,576
8.8 78242 San Antonio 36,168 $1,459 $152,506
9.0 78201 San Antonio 41,981 $1,042 $165,016
9.3 78230 San Antonio 41,387 $1,115 $353,731
9.6 78207 San Antonio 55,474 $1,317 $102,471
10.0 78213 San Antonio 40,526 $1,074 $196,506
10.5 78225 San Antonio 13,104 $1,350 $121,334
10.6 78211 San Antonio 30,857 $1,389 $124,127
11.2 78212 San Antonio 27,437 $1,437 $276,814
11.2 78204 San Antonio 11,983 $1,352 $165,146
11.3 78231 San Antonio 9,744 $1,130 $447,482
11.5 78256 San Antonio 13,453 $1,571 $588,407
11.5 78023 Helotes 28,462 $2,019 $433,033
11.8 78205 San Antonio 1,538 $2,016 $597,365
12.0 78215 San Antonio 3,506 $1,635 $414,673
12.4 78216 San Antonio 41,180 $1,233 $279,619
12.7 78248 San Antonio 14,488 $1,237 $498,403
12.8 78255 San Antonio 17,379 $1,932 $541,538

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