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ZIP code 78251: San Antonio, TX

78251 is a ZIP code in San Antonio, Texas, mainly in Bexar County, part of the San Antonio-New Braunfels, TX metro area. About 59,435 people live here.

Population
59,435
Median household income
$78,958
Typical home value
$258,900-1.5% in 12 months
Median rent
$1,413gross, per month
Median age
33.2
Homeowners
50.8%of occupied homes
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Shaded: ZIP code 78251's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 78251 details

CitySan Antonio
StateTexas
CountyBexar County
Metro areaSan Antonio-New Braunfels, TX
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area15 sq mi, plus 0 sq mi of water
Population density3,968 people per sq mi
Bachelor's degree or higher33.8% of adults 25+
Average commute24.5 minutes
Center coordinates29.46168, -98.67673

Median rent in 78251 by bedrooms

SizeMedian gross rent
Studio$1,254/mo
1 bedroom$1,241/mo
2 bedrooms$1,528/mo
3 bedrooms$1,991/mo
4 bedrooms$1,779/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 78251

ZIP codeCityDistancePopulation
78250San Antonio, TX2.9 mi57,323
78238San Antonio, TX3.6 mi26,032
78227San Antonio, TX5.4 mi44,035
78254San Antonio, TX5.6 mi77,893
78245San Antonio, TX6.1 mi96,015
78236Jbsa Lackland, TX6.2 mi7,635
78240San Antonio, TX6.2 mi57,921
78228San Antonio, TX6.3 mi56,165

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 78251?

A typical home in ZIP code 78251 is worth about $258,900 (Zillow Home Value Index). The median household here earns $78,958 a year. See what buying here would cost per month, with Texas average taxes and insurance filled in.

Monthly payment for a $258,900 homeWhat can a $78,958 income afford?Rental property numbers

About ZIP code 78251

What city is ZIP code 78251?

ZIP code 78251 is in San Antonio, TX, in Bexar County.

What county is ZIP code 78251 in?

78251 is mainly in Bexar County, Texas.

What is the population of ZIP code 78251?

About 59,435 people live in ZIP code 78251, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 78251 in?

78251 is in Central Time (UTC−6). It observes daylight saving time.

What other ZIP codes does San Antonio have?

San Antonio, TX also uses 78201, 78202, 78203, 78204, 78205, 78206, 78207, 78208, 78209, 78210, 78211, 78212, 78213, 78214, 78215, 78216, 78217, 78218, 78219, 78220, 78221, 78222, 78223, 78224, 78225, 78226, 78227, 78228, 78229, 78230, 78231, 78232, 78233, 78235, 78237, 78238, 78239, 78240, 78241, 78242, 78243, 78244, 78245, 78246, 78247, 78248, 78249, 78250, 78252, 78253, 78254, 78255, 78256, 78257, 78258, 78259, 78260, 78261, 78263, 78264, 78265, 78266, 78268, 78269, 78270, 78278, 78279, 78280, 78283, 78284, 78285, 78288, 78289, 78291, 78292, 78293, 78294, 78295, 78296, 78297, 78298 and 78299.