ZIP Code 78209 in San Antonio, TX

Data Last Updated: October 1, 2025
City:San Antonio, Texas
City Alias:Alamo Heights, Terrell Hills
County:Bexar County
Timezone:Central (GMT -06:00)
Local Time:8:01:03 PM
Population:42,456 [See All]
Area Codes:210 / 726
Classification:Standard [Normal Street Delivery]
Coordinates:29.4856, -98.4582
Land Area:10.171 sq mi
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Population & Demographics


ZIP Code 78209 has 42,456 residents and 19,195 households (average 2.14 persons per household). The median age is 40.5 years, older than the state (35.6) and slightly older than the nation (38.8). The gender split is 47.4% male and 52.6% female, which is slightly lower than the state male share (49.4%), making this a female-majority area. Largest groups are White (67.6%, much higher than the state average of 50.1%) and Hispanic or Latino (30.8%); Hispanic or Latino residents make up 30.8%, 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:42,456Source: Census DHC
2023 ACS Population Estimate:43,363Source: Census ACS
2025 ZC Population Estimate:46,532Source: ZIP-Codes.com
Population Density:4,174.2 people per sq mile
Average Income:$84,180Source: Census ACS
Households:19,195Source: Census DHC
Average House Value:$497,500Source: Census ACS
Persons Per Household:2.14Source: Census DHC
Average Family Size:3.09Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--39,19539,74440,29840,94241,00841,32941,27442,04542,65344,70642,47443,18443,363
Decennial Census39,197------------------42,456------
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: 40.5

Male Median Age: 38.8

Female Median Age: 42.1

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male1,0071,2291,2601,3401,2891,3571,4921,3891,2351,2741,2471,2541,2431,053959588382508
Female1,0531,1561,1511,3991,4831,4661,4641,4351,3461,3331,3201,4151,3661,3261,1738156351,014
Total2,0602,3852,4112,7392,7722,8232,9562,8242,5812,6072,5672,6692,6092,3792,1321,4031,0171,522
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:28,68959.59%
Black:1,9254.00%
Hispanic:*13,05727.12%
Asian:1,1212.33%
American Indian:3000.62%
Hawaiian:390.08%
Other:3,0106.25%
Total:48,141100%
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:20,10647.36%38.8 years
Females:22,35052.64%42.1 years
Total:42,456100%40.5 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:38,39388.54%
Native, born in PR, Island Areas, or abroad:8882.05%
Foreign born, naturalized U.S. citizen:1,9024.39%
Foreign born, not a U.S. citizen:2,1809.41%
Total Population:43,363100%
Total Native Population:39,28190.59%
Total Foreign-born Population:4,0829.41%
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 $84,180, which is markedly greater than the state median ($76,292), is up $21,886 (35.1%) since 2011 and above its 2019 pre-pandemic level by $10,732. Family households earn a median of $162,500 versus $55,587 for nonfamily households (a difference of $106,913). By gender, male median income is $91,793 and female is $68,211, which is far above the state female median ($49,838), with a current gap of $23,582 that has widened from 2011 to 2023. The labor-force participation rate is 69.0%, which is above the national rate (63.5%). The unemployment rate is 3.1%, which is much lower than the national rate (5.2%). The largest occupation group is Management (58.0%).

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$62,294$64,581$62,525$63,104$63,966$66,082$71,538$72,266$73,448$75,484$74,042$79,914$84,180
Median Family Income$98,656$100,628$101,819$102,248$102,710$106,526$114,564$113,995$121,774$140,403$129,715$144,594$162,500
Median NonFamily Income$34,724$36,905$37,256$42,234$44,427$46,188$45,375$49,947$50,947$53,029$50,184$54,765$55,587
Median Male Income$67,897$67,993$68,294$68,467$66,458$71,620$77,943$78,104$72,201$83,304$78,741$85,938$91,793
Median Female Income$47,439$48,342$50,059$50,429$50,329$50,393$51,938$52,304$53,201$52,456$55,051$61,600$68,211
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:22,12764.20%
Unemployed:7372.14%
Not In Labor Force:11,60233.66%
Total:34,466100%
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:12,84258.04%
Service:3,01913.64%
Sales and Office:4,69321.21%
Natural resources, construction, and maintenance:7043.18%
Production, transportation, and material moving:8693.93%
Total Civilian Employed Population:22,127100%
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 $497,500, which is much higher than the state median ($260,400), is up $232,600 (87.81%) since 2011 and above its 2019 pre-pandemic level by $116,500. The median gross rent is $1,371, which is slightly above the state median ($1,339), is up $563 (69.68%) since 2011 and above its 2019 pre-pandemic level by $207. Of occupied housing, owners make up 48.70% (59.70% with a mortgage, 40.30% free-and-clear) and renters 51.30% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 13.65%, which is much higher than the state rate (9.62%).

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$264,900$270,100$276,600$280,400$300,200$313,300$337,500$346,800$381,000$394,800$404,000$468,900$497,500
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:1991.97%
$500 to $999:2,10320.85%
$1,000 to $1,499:3,71136.79%
$1,500 to $1,999:2,35023.30%
$2,000 to $2,499:7797.72%
$2,500 to $2,999:2772.75%
$3,000 or more:4514.47%
No Rent:2162.14%
Total:10,086100%
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$808$807$831$850$875$946$1,032$1,096$1,164$1,195$1,188$1,301$1,371
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):5,71729.08%
Owner Occupied (free and clear, no mortgage):3,85919.63%
Renter Occupied:10,08651.30%
Total Occupied Housing Units:19,662100%

Occupied Housing Units:19,66286.35%
Vacant Housing Units (not graphed):3,10913.65%
Total Housing Units:22,771100%
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:10,77647.32%
Multi-Family Units:11,98052.61%
Other Units:150.07%
Total Housing Units:22,771100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 62.40% of adults (25+) have a bachelor's degree or higher, which is markedly above the state rate (33.10%), well above both the state and national averages. High school or higher is 96.10%, which is markedly above the state rate (85.70%). The uninsured rate is 10.50%, which is generally lower than the state rate (17.40%). Public coverage is 23.10%, which is falls below the national rate (36.30%). The share of people in poverty is 4.80%, which is markedly below the state rate (10.50%), down 2.50 percentage points since 2011 and above its 2019 pre-pandemic level by 0.60 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (37.14%). College enrollment is 34.47%, 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:4841.63%
9th to 12th grade, no diploma:6812.29%
High school graduate (includes equivalency):3,69212.40%
Some college, no degree:4,48215.06%
Associate's degree:1,8526.22%
Bachelor's degree:9,31231.29%
Graduate or professional degree:9,26231.12%
Total:29,765100%
High school or higher:28,60096.09%
Bachelor's degree or higher:18,57462.40%
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:32,70769.89%
Public Insurance:9,69120.71%
No Insurance:4,3979.40%
Total:46,795100%
Has Health Insurance:42,39890.60%
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 Poverty7.3%8.1%7.6%6.9%5.9%6.2%4.0%4.4%4.2%4.0%4.5%4.5%4.8%
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:5664.78%
Kindergarten:4013.38%
Elementary school (grades 1-8):4,40037.14%
High school (grades 9-12):2,39620.22%
College or graduate school:4,08434.47%
Total:11,847100%
Early Childhood:9678.16%
K-12 (Primary & Secondary School):7,19760.75%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 78209 supports both business and residential activity. According to the Business Census (2023), there are 1,858 business establishments, employing about 27,895 people with an annual payroll of $1,396,365,000. USPS data shows 21,744 residential mailboxes and 2,155 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:21,744Source: USPS
# Business Mailboxes:2,155Source: USPS
Total Delivery Receptacles:24,619Source: USPS
Single Family Delivery Units:10,665Source: USPS
Multi Family Delivery Units:9,626Source: USPS
# of Businesses:1,858Source: CBP
1st Quarter Payroll:$340,813,000Source: CBP
Annual Payroll:$1,396,365,000Source: CBP
# of Employees:27,895Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 78209 is located in Bexar County, Texas, within the San Antonio-New Braunfels, TX Metropolitan Statistical Area (CBSA 41700) and Texas's 20th, 21st, and 35th Congressional Districts. This Metro area has a population of 2,612,802 people, about 1.62% of whom live in ZIP Code 78209. It covers 10.171 sq mi of land and a water area of 0.026 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:10.171 sq miSource: Census
Water Area:0.026 sq miSource: Census
Congressional District:20,21,35Source: USPS
Congressional Land Area:199.68, 5920.89, 593.77 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


78210 | | 78208

Schools in ZIP Code 78209


ZIP Code 78209 is part of 3 school districts, including: North East Independent School District (Grades PK thru 12), Alamo Heights Independent School District (Grades PK thru 12) and San Antonio Independent School District (Grades Pre-Kindergarten thru 12th). There are 12 public schools and 5 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.

Garner Middle 4302 Harry Wurzbach Rd
San Antonio, TX 78209
District: North East Independent School District
Northwood El 519 Pike Rd
San Antonio, TX 78209
District: North East Independent School District
Alamo Heights H S 6900 Broadway St
San Antonio, TX 78209
District: Alamo Heights Independent School District
Alamo Heights J H 7607 N New Braunfels Ave
San Antonio, TX 78209
District: Alamo Heights Independent School District
Cambridge El 1001 Townsend Ave
San Antonio, TX 78209
District: Alamo Heights Independent School District
Howard El 7800 Broadway St
San Antonio, TX 78209
District: Alamo Heights Independent School District
Woodridge El 100 Woodridge
San Antonio, TX 78209
District: Alamo Heights Independent School District
Bexar Co J J A E P 7101 Broadway St
San Antonio, TX 78209
District: Alamo Heights Independent School District
School Of Science And Technology 1450 Ne Loop 410
San Antonio, TX 78209
Southwest Preparatory School 1258 Austin Hwy
San Antonio, TX 78209
New Directions 1258 Austin Hwy Bldg 2
San Antonio, TX 78209
Lamar El 201 Parland Pl
San Antonio, TX 78209
District: San Antonio Independent School District
The Acorn - A School For Young Children 3501 Broadway St
San Antonio, TX 78209
District: Private School
St Lukes Episcopal School 15 Saint Lukes Ln
San Antonio, TX 78209
District: Private School
St Pius X Catholic School 7734 Robin Rest Dr
San Antonio, TX 78209
District: Private School
St Davids Episcopal School 1300 Wiltshire Ave
San Antonio, TX 78209
District: Private School
The Circle School 217 Pershing Ave
San Antonio, TX 78209
District: Private School

Colleges & Post Secondary Schools near ZIP Code 78209


University Of The Incarnate Word 4301 Broadway
San Antonio, TX 78209
Type: Post Secondary
Trinity University One Trinity Place
San Antonio, TX 78212-7200
Type: Post Secondary
Relay Graduate School Of Education - San Antonio 1520 W Contour Drive
San Antonio, TX 78212
Type: Post Secondary
Alamo Community College District Central Office 2222 N. Alamo St.
San Antonio, TX 78215
Type: Post Secondary
Oblate School Of Theology 285 Oblate Dr
San Antonio, TX 78216-6693
Type: Post Secondary
Strayer University-San Antonio 40 Ne Loop 410 Suite 500
San Antonio, TX 78216-5768
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