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Data updated 2026-10-07

ZIP Code 78240 · San Antonio, TX

Bexar County · pop 57,921 · ACS 2020–2024

The median household income in ZIP Code 78240 (San Antonio, TX) is $63,351, higher than 37% of the other ZIP Codes in Texas.

Its FHFA home price index changed +38.9% over the five years to 2025.

01 — Where it stands

$63,351
Median household income
± $4,264 MOE
$257,500
Median home value
± $9,344 MOE
$1,342
Median gross rent
15.6%
Poverty rate
Percentiles for ZIP Code 78240 within Bexar County, Texas and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$63,351 ± $4,26444th percentile (69 ZIP Codes compared)37th percentile (1,466 ZIP Codes compared)32nd percentile (22,922 ZIP Codes compared)
Per capita income$39,12763rd percentile (69 ZIP Codes compared)65th percentile (1,466 ZIP Codes compared)55th percentile (22,922 ZIP Codes compared)
Poverty rate15.6%52nd percentile (69 ZIP Codes compared)62nd percentile (1,466 ZIP Codes compared)70th percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher38.4%67th percentile (69 ZIP Codes compared)78th percentile (1,466 ZIP Codes compared)74th percentile (22,922 ZIP Codes compared)
Owner-occupied homes34.4%11th percentile (69 ZIP Codes compared)5th percentile (1,466 ZIP Codes compared)4th percentile (22,922 ZIP Codes compared)
Housing vacancy rate12.1%80th percentile (69 ZIP Codes compared)56th percentile (1,466 ZIP Codes compared)61st percentile (22,922 ZIP Codes compared)
Median home value$257,500 ± $9,34456th percentile (66 ZIP Codes compared)62nd percentile (1,458 ZIP Codes compared)53rd percentile (22,833 ZIP Codes compared)
Median gross rent$1,34250th percentile (69 ZIP Codes compared)64th percentile (1,461 ZIP Codes compared)68th percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.47276th percentile (69 ZIP Codes compared)76th percentile (1,466 ZIP Codes compared)77th percentile (22,922 ZIP Codes compared)
Average adjusted gross income per return$62,13860th percentile (69 ZIP Codes compared)34th percentile (1,425 ZIP Codes compared)34th percentile (22,230 ZIP Codes compared)
Returns with AGI of $200,000 or more2.9%58th percentile (69 ZIP Codes compared)34th percentile (1,425 ZIP Codes compared)37th percentile (22,230 ZIP Codes compared)
Home price index, 5-year change+38.9%54th percentile (52 ZIP Codes compared)24th percentile (1,014 ZIP Codes compared)21st percentile (18,843 ZIP Codes compared)
Business establishments per 1,000 residents15.148th percentile (69 ZIP Codes compared)37th percentile (1,461 ZIP Codes compared)32nd percentile (22,700 ZIP Codes compared)
Average annual pay per employee$47,83042nd percentile (69 ZIP Codes compared)46th percentile (1,457 ZIP Codes compared)47th percentile (22,551 ZIP Codes compared)

Percentile groups: Bexar County · Texas · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

+2.2%
1-year change
2024–2025
+38.9%
5-year change
2020–2025
+79.6%
10-year change
2015–2025

Home price index — ZIP Code 78240

Home price index, ZIP Code 78240, 2000–2025Line chart of the annual home price index: 100.0 in 2000 and 297.1 in 2025. Every value is listed in the data table below the chart.100200300400200020052010201520202025297.1

FHFA ZIP Code index (2000 = 100) — annual, developmental, not seasonally adjusted.

Data table
Home price index by year, ZIP Code 78240
YearIndexAnnual change
2000100.0+1.7%
2001104.9+4.9%
2002108.9+3.8%
2003113.3+4.0%
2004117.4+3.6%
2005126.4+7.7%
2006135.8+7.5%
2007144.6+6.5%
2008145.1+0.3%
2009146.6+1.1%
2010146.8+0.1%
2011145.0−1.2%
2012141.8−2.2%
2013145.3+2.5%
2014155.3+6.8%
2015165.4+6.5%
2016175.8+6.3%
2017188.7+7.3%
2018197.7+4.8%
2019206.6+4.5%
2020213.8+3.5%
2021246.4+15.3%
2022293.9+19.2%
2023304.1+3.5%
2024290.6−4.4%
2025297.1+2.2%

03 — Nearby ZIP Codes

ZIP Code 78240 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
78240San Antonio, TXthis ZIP Code$63,351$257,50015.6%+38.9%
78229San Antonio, TX2.1 mi$46,574$228,90026.5%+27.2%
78249San Antonio, TX3.0 mi$80,565$305,40016.0%+42.2%
78230San Antonio, TX3.2 mi$73,529$386,6009.3%+33.0%
78238San Antonio, TX3.8 mi$57,769$209,70013.7%+37.8%
78250San Antonio, TX4.0 mi$80,659$235,00010.9%+37.2%
78228San Antonio, TX4.9 mi$52,976$174,90023.9%+28.6%

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

877
Establishments
12,883
Employees
$616.2M
Annual payroll
$47,830
Average pay per employee
Establishments by sector, ZIP Code 78240
SectorEstablishmentsShare of ZIPU.S. shareRelative concentration
Health care & social assistance25328.8%11.9%2.4×
Accommodation & food services12414.1%9.3%1.5×
Retail trade768.7%12.4%0.7×
Other services768.7%9.5%0.9×
Professional, scientific & technical services758.6%11.7%0.7×
Real estate & rental748.4%5.5%1.5×
Administrative & support services465.2%5.3%1.0×
Finance & insurance394.4%5.5%0.8×
Construction313.5%9.6%0.4×
Wholesale trade242.7%4.4%0.6×
All other sectors566.4%11.6%0.6×

Counts are establishments (business locations), not jobs. Relative concentration = the sector’s share of establishments here divided by its share in the U.S. (1.0× = the same share). Average pay is shown only where at least 20 employees are reported. ZIP Code Business Patterns 2023.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.