ZIP Code 78251 in San Antonio, TX

Data Last Updated: October 1, 2025
City:San Antonio, Texas
County:Bexar County
Timezone:Central (GMT -06:00)
Local Time:8:03:01 PM
Population:58,836 [See All]
Area Codes:210 / 726
Classification:Standard [Normal Street Delivery]
Coordinates:29.4653, -98.6692
Land Area:14.983 sq mi
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https://www.zip-codes.com/zip-code/78251/zip-code-78251.asp

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Population & Demographics


ZIP Code 78251 has 58,836 residents and 22,235 households (average 2.63 persons per household). The median age is 32.9 years, slightly younger than the state (35.6) and younger than the nation (38.8). The gender split is 48.7% male and 51.3% female, which is about the same as the state male share (49.4%), making this a female-majority area. Largest groups are Hispanic or Latino (62.1%) and White (40.3%, much lower than the state average of 50.1% and well below the national average of 61.6%); Hispanic or Latino residents make up 62.1%, which is much higher than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:58,836Source: Census DHC
2023 ACS Population Estimate:61,683Source: Census ACS
2025 ZC Population Estimate:63,706Source: ZIP-Codes.com
Population Density:3,926.9 people per sq mile
Average Income:$78,025Source: Census ACS
Households:22,235Source: Census DHC
Average House Value:$243,900Source: Census ACS
Persons Per Household:2.63Source: Census DHC
Average Family Size:3.17Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--48,01851,09551,76754,89856,99657,44758,52260,10762,18665,88561,97062,06461,683
Decennial Census49,435------------------58,836------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 32.9

Male Median Age: 31.7

Female Median Age: 34.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1,8001,9562,0642,2512,6432,7912,3442,1291,8901,8511,6991,5441,219982712403236148
Female1,7331,8972,0582,0712,6362,7322,3432,2182,0282,1241,8591,8281,4811,174845503346298
Total3,5333,8534,1224,3225,2795,5234,6874,3473,9183,9753,5583,3722,7002,1561,557906582446
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:23,70130.32%
Black:5,9487.61%
Hispanic:*36,54246.74%
Asian:2,2562.89%
American Indian:6510.83%
Hawaiian:1500.19%
Other:8,93411.43%
Total:78,182100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:28,66248.72%31.7 years
Females:30,17451.28%34.2 years
Total:58,836100%32.9 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:53,27086.36%
Native, born in PR, Island Areas, or abroad:2,7404.44%
Foreign born, naturalized U.S. citizen:3,2725.30%
Foreign born, not a U.S. citizen:2,4019.20%
Total Population:61,683100%
Total Native Population:56,01090.80%
Total Foreign-born Population:5,6739.20%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $78,025, which is slightly above the state median ($76,292), is up $17,184 (28.2%) since 2011 and above its 2019 pre-pandemic level by $12,334. Family households earn a median of $91,991 versus $51,419 for nonfamily households (a difference of $40,572). By gender, male median income is $60,605 and female is $51,474, which is lower than the national female median ($53,445), with a current gap of $9,131 that has widened from 2011 to 2023. The labor-force participation rate is 77.0%, which is much higher than the national rate (63.5%). The unemployment rate is 7.0%, which is considerably above the state rate (5.1%). The largest occupation group is Management (41.9%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$60,841$62,982$62,482$64,463$65,869$65,924$65,172$65,233$65,691$66,667$69,346$74,572$78,025
Median Family Income$70,722$72,605$73,679$77,399$76,262$75,947$77,287$76,624$77,308$80,993$83,898$88,378$91,991
Median NonFamily Income$41,156$43,945$46,210$45,008$46,283$46,428$43,353$43,771$45,689$43,303$47,833$51,838$51,419
Median Male Income$43,635$46,358$47,508$47,351$48,359$48,734$44,991$44,187$45,175$48,468$52,815$58,679$60,605
Median Female Income$36,688$35,822$37,118$37,986$36,885$38,912$38,102$39,747$40,620$41,961$44,402$48,351$51,474
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:31,58368.15%
Unemployed:2,4885.37%
Not In Labor Force:12,27526.49%
Total:46,346100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:13,24941.95%
Service:4,86615.41%
Sales and Office:7,78224.64%
Natural resources, construction, and maintenance:2,0566.51%
Production, transportation, and material moving:3,63011.49%
Total Civilian Employed Population:31,583100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $243,900, which is far less than the national median ($303,400), is up $101,400 (71.16%) since 2011 and above its 2019 pre-pandemic level by $72,200. The median gross rent is $1,371, which is slightly above the state median ($1,339), is up $512 (59.60%) since 2011 and above its 2019 pre-pandemic level by $255. Of occupied housing, owners make up 51.60% (72.91% with a mortgage, 27.09% free-and-clear) and renters 48.40% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 4.28%, which is much lower than the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$142,500$142,300$143,300$144,600$145,500$151,200$157,500$161,800$171,700$184,900$193,500$227,200$243,900
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:730.69%
$500 to $999:8538.02%
$1,000 to $1,499:5,75954.18%
$1,500 to $1,999:2,91727.44%
$2,000 to $2,499:8988.45%
$2,500 to $2,999:780.73%
$3,000 or more:160.15%
No Rent:360.34%
Total:10,630100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$859$883$916$985$1,029$1,039$1,074$1,099$1,116$1,153$1,194$1,259$1,371
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):8,26337.62%
Owner Occupied (free and clear, no mortgage):3,07013.98%
Renter Occupied:10,63048.40%
Total Occupied Housing Units:21,963100%

Occupied Housing Units:21,96395.72%
Vacant Housing Units (not graphed):9824.28%
Total Housing Units:22,945100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:13,46358.68%
Multi-Family Units:9,43341.11%
Other Units:490.21%
Total Housing Units:22,945100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 33.30% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.00%). High school or higher is 91.70%, which is markedly above the state rate (85.70%). The uninsured rate is 11.30%, which is generally lower than the state rate (17.40%). Public coverage is 25.70%, which is falls below the national rate (36.30%). The share of people in poverty is 6.90%, which is generally lower than the state rate (10.50%), down 0.70 percentage points since 2011 and above its 2019 pre-pandemic level by 0.60 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (40.49%). College enrollment is 30.86%, which is markedly above the state rate (23.90%), indicating the community is likely a college hub with student-driven housing and services.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:1,1843.07%
9th to 12th grade, no diploma:1,9985.18%
High school graduate (includes equivalency):8,78022.78%
Some college, no degree:9,69025.14%
Associate's degree:4,07010.56%
Bachelor's degree:8,20321.28%
Graduate or professional degree:4,62412.00%
Total:38,549100%
High school or higher:35,36791.75%
Bachelor's degree or higher:12,82733.27%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:43,99066.45%
Public Insurance:15,43023.31%
No Insurance:6,77710.24%
Total:66,197100%
Has Health Insurance:59,42089.76%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty7.6%6.9%7.7%6.8%7.2%7.4%6.8%5.8%6.3%4.6%5.6%7.5%6.9%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:9275.12%
Kindergarten:3702.04%
Elementary school (grades 1-8):7,33540.49%
High school (grades 9-12):3,89321.49%
College or graduate school:5,59030.86%
Total:18,115100%
Early Childhood:1,2977.16%
K-12 (Primary & Secondary School):11,59864.02%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 78251 supports both business and residential activity. According to the Business Census (2023), there are 968 business establishments, employing about 30,862 people with an annual payroll of $1,660,711,000. USPS data shows 24,223 residential mailboxes and 1,312 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:24,223Source: USPS
# Business Mailboxes:1,312Source: USPS
Total Delivery Receptacles:36,937Source: USPS
Single Family Delivery Units:3,357Source: USPS
Multi Family Delivery Units:10,807Source: USPS
# of Businesses:968Source: CBP
1st Quarter Payroll:$426,548,000Source: CBP
Annual Payroll:$1,660,711,000Source: CBP
# of Employees:30,862Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 78251 is located in Bexar County, Texas, within the San Antonio-New Braunfels, TX Metropolitan Statistical Area (CBSA 41700) and Texas's 20th and 23rd Congressional Districts. This Metro area has a population of 2,612,802 people, about 2.25% of whom live in ZIP Code 78251. It covers 14.983 sq mi of land and a water area of 0.03 sq mi.

CBSA Name:San Antonio-New Braunfels, TXSource: Census
CBSA Number:41700Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:2,612,802Source: Census
MSA:San Antonio, TX MSASource: Census
Land Area:14.983 sq miSource: Census
Water Area:0.03 sq miSource: Census
Congressional District:20,23Source: USPS
Congressional Land Area:199.68, 58059.18 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4865000Source: Census
Place Name:San Antonio city; TexasSource: Census

Adjacent & Nearby ZIP Codes


78252 | | 78250

Schools in ZIP Code 78251


ZIP Code 78251 is in the Northside Independent School District, which serves grades Pre-Kindergarten thru 12th. There are 13 public schools and 1 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Evers El 1715 Richland Hills Dr
San Antonio, TX 78251
District: Northside Independent School District
Harmony School Of Science- San Antonio 5566 Wiseman Blvd
San Antonio, TX 78251
Jordan Middle 1725 Richland Hills Dr
San Antonio, TX 78251
District: Northside Independent School District
Carlos Coon El 3110 Timber View
San Antonio, TX 78251
District: Northside Independent School District
Myers El 3031 Village Pkwy
San Antonio, TX 78251
District: Northside Independent School District
Lewis El 1000 Seascape Dr
San Antonio, TX 78251
District: Northside Independent School District
Raba El 9740 Misty Rock
San Antonio, TX 78251
District: Northside Independent School District
Warren H S 9411 Military Dr W
San Antonio, TX 78251
District: Northside Independent School District
Stevens H S 600 Ellison N
San Antonio, TX 78251
District: Northside Independent School District
Murnin El 9019 Dugas
San Antonio, TX 78251
District: Northside Independent School District
Vale Middle 2120 N Ellison Dr
San Antonio, TX 78251
District: Northside Independent School District
Basis San Antonio - Jack Lewis Jr Campus 3303 N Ellison Dr
San Antonio, TX 78251
Basis San Antonio Pri - Jack Lewis Jr Campus 3303 N Ellison Dr
San Antonio, TX 78251
Leon Valley Christian Academy 7990 Grissom Rd
San Antonio, TX 78251
District: Private School

Colleges & Post Secondary Schools near ZIP Code 78251


Northwest Vista College 3535 N. Ellison Drive
San Antonio, TX 78251
Type: Post Secondary
Southern Careers Institute-San Antonio 6963 Nw Loop 410
San Antonio, TX 78238-4114
Type: Post Secondary
Milan Institute-San Antonio Ingram 6804 Ingram Road
San Antonio, TX 78238
Type: Post Secondary
Lamson Institute 5819 Nw Loop 410-Ste 160
San Antonio, TX 78238
Type: Post Secondary
Vogue College Of Cosmetology 6012 Ingram Road
San Antonio, TX 78238-4402
Type: Post Secondary
Alamo City Barber College 8910 Bandera Road Suite 209
San Antonio, TX 78250-3227
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov