78209 ZIP Code — San Antonio, TX

Bexar County, Texas

ZIP code 78209 is located in San Antonio, Texas, within Bexar County. It covers approximately 10.17 square miles and serves a population of 43,184 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 210.

About ZIP code 78209

The housing stock consists of a mix of housing types. Most homes were built in the 1950s, giving the area an established character. Median home value is $468,900. Owner-occupancy sits near the national average at 48%.

The gap between median ($79,914) and mean household income suggests income inequality — a small number of higher earners pull the average up.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 19 minutes is near the national average.

Educational attainment is high — 61% of residents hold a bachelor's degree or higher, well above the national average of 33%.

43,184
population
10.17
sq mi land
Standard
ZIP type
Central (CT)
timezone
78209 ZIP code map
Cities in ZIP code 78209

Below are the cities the US Postal Service accepts for ZIP code 78209. Using any city not on this list may result in mail delivery delays.

City Status
San Antonio Acceptable
San Antonio Acceptable
San Antonio Preferred
Nearby ZIP codes
78234 Jbsa Ft Sam Houston (1.9 mi) 78212 San Antonio (2.4 mi) 78208 San Antonio (3.1 mi) 78215 San Antonio (3.3 mi) 78284 San Antonio (3.4 mi) 78216 San Antonio (3.7 mi) 78218 San Antonio (3.8 mi) 78202 San Antonio (4 mi) 78205 San Antonio (4.6 mi) 78201 San Antonio (4.7 mi) 78206 San Antonio (4.7 mi) 78243 San Antonio (4.8 mi)
Demographics updated 06/2026
Population
Total population 43,184
Population density 4,246 / sq mi
State FIPS 48
County FIPS 029
Geography
Land area 10.17 sq mi
Water area 0.03 sq mi
Latitude 29.4856
Longitude -98.4582
Timezone Central (CT)
Area code 210
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 30.9% 43.3% 39.5%
$50k – $100k 28.1% 31.4% 30.1%
$100k – $200k 21.7% 19.9% 22.6%
Over $200k 19.3% 5.4% 7.8%

Demographics & statistics

43,184
Population
4,246
People per sq mi
36.9
Median age
$79,914
Median household income
$69,106
Per capita income
$468,900
Median home value
$1,301
Median monthly rent
48.3%
Home ownership
8.0%
Poverty rate
2.6%
Unemployment
12,120
Housing units
60.8%
Bachelor's or higher

Age distribution

Male Female
997
Under 5
1,102
1,175
5–9
1,300
1,449
10–14
1,603
1,417
15–19
1,567
1,501
20–24
1,661
3,097
25–34
3,425
2,865
35–44
3,170
2,385
45–54
2,639
1,446
55–59
1,599
1,017
60–64
1,124
1,794
65–74
1,985
857
75–84
947
504
85+
558
← Male
Female →

Age summary

GroupCount%
Under 189,31921.6%
18 and over33,86578.4%
65 and over6,64515.4%
Median age36.9 years

Race & ethnicity

White 65.3%
Hispanic or Latino 13.5%
Two or more races 13.1%
Black or African American 3%
Other race 2.9%
Asian 1.8%
Native Hawaiian / Pacific Islander 0.2%
American Indian / Alaska Native 0.2%
GroupCount%
White32,56265.3%
Hispanic or Latino6,71313.5%
Two or more races6,54913.1%
Black or African American1,5193%
Other race1,4602.9%
Asian8751.8%
Native Hawaiian / Pacific Islander1120.2%
American Indian / Alaska Native1070.2%

Household income

Income range This ZIP County avg State avg
Under $50k 30.9% 43.3% 39.5%
$50k – $100k 28.1% 31.4% 30.1%
$100k – $200k 21.7% 19.9% 22.6%
Over $200k 19.3% 5.4% 7.8%
Under $10k 4.5%
$10k–$15k 1.4%
$15k–$25k 5.5%
$25k–$35k 11.6%
$35k–$50k 7.6%
$50k–$75k 15.8%
$75k–$100k 13.9%
$100k–$150k 10.6%
$150k–$200k 7.6%
$200k+ 21.6%
Range% of households
Under $10k4.5%
$10k–$15k1.4%
$15k–$25k5.5%
$25k–$35k11.6%
$35k–$50k7.6%
$50k–$75k15.8%
$75k–$100k13.9%
$100k–$150k10.6%
$150k–$200k7.6%
$200k+21.6%
Median income$79,914

Housing

Home values

Under $50k 1.2%
$50k–$100k 1.5%
$100k–$150k 3.8%
$150k–$200k 5.8%
$200k–$300k 11.5%
$300k–$500k 30.7%
$500k–$1M 31.3%
$1M+ 14.0%

Housing overview

MetricValue
Median home value$468,900
Median rent / month$1,301
Owner occupied48.3%
Renter occupied51.7%
Vacant12.0%
Single-family detached44.8%
Large apartment buildings18.5%
Mobile homes0.1%
Median rooms4.8
Avg household size (owned)2.55

Year built

Era%
2020 or later0.5%
2010–20198.3%
2000–20096.9%
1990–19995.8%
1980–198911.2%
1970–197911.6%
1960–196915.3%
1950–195918.8%
1940–194911.1%
1939 or earlier10.5%

Bedrooms

Size% of units
No bedroom (studio)5.4%
1 bedroom23.7%
2 bedrooms29.6%
3 bedrooms26.9%
4 bedrooms11.3%
5+ bedrooms3.2%

Vehicles per household

Vehicles% of households
No vehicle5.0%
1 vehicle46.2%
2 vehicles37.7%
3 or more11.1%

Heating fuel

Fuel type%
Utility gas35.3%
Electricity62.8%
Propane / LP gas0.9%
Wood0.1%
Solar0.1%
No fuel used0.7%

Households & families

Household typeCount%
Married-couple family7,67939.3%
Cohabiting couple8534.4%
Male householder, no spouse4,39222.5%
Female householder, no spouse6,63533.9%
Households with children under 184,85424.8%
Households with seniors (65+)4,88525.0%
Average household size2.13

Marital status

StatusMaleFemale
Never married39.5%32.8%
Married48.6%42.7%
Separated1.9%2.4%
Widowed1.5%8.4%
Divorced8.4%13.7%

Education

Less than 9th grade 1.5%
Some HS, no diploma 2.3%
HS graduate 13.6%
Some college, no degree 16.0%
Associate's degree 5.8%
Bachelor's degree 31.0%
Graduate / professional 29.8%
Metric%
HS diploma or higher96.2%
Bachelor's or higher60.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool6895.7%
Kindergarten4583.8%
Elementary school4,62638.2%
High school2,37519.6%
College / grad school3,96832.8%

Employment

Industry of employment

Education & healthcare 25.7%
Professional & management 20.0%
Arts, food & hospitality 12.8%
Finance & real estate 8.5%
Retail trade 7.1%
Public administration 4.6%
Construction 4.4%
Other services 4.4%
Manufacturing 3.7%
Transportation & utilities 3.4%
Wholesale trade 2.0%
Information 2.0%
Agriculture & mining 1.4%

Occupation

Category%
Management, business & arts55.6%
Service15.5%
Sales & office21.3%
Natural resources & construction3.8%
Production & transportation3.8%

Employment type

Type%
Private sector76.6%
Government13.8%
Self-employed9.3%
Unpaid family workers0.3%

Commute

Method%
Drive alone77.8%
Carpool3.4%
Public transit1.5%
Walk3.8%
Work from home11.2%
Other means2.3%
Avg commute (minutes)19.2

Poverty

All people 8.0%
Under 18 years 7.6%
18 and over 8.1%
Married-couple families 1.3%
Female-led households 17.0%

Income support

Source% of households
Social Security24.9%
Retirement income15.8%
Supplemental Security2.4%
Cash public assistance1.0%
Food stamps / SNAP4.8%

Health indicators

Condition%
Obesity33.2%
High blood pressure33.5%
High cholesterol34.3%
Diabetes10.0%
Heart disease6.0%
Stroke2.5%
Asthma8.4%
Arthritis22.0%
Kidney disease2.7%
Pulmonary disease4.7%
Cancer7.2%
Behavior / access%
Smoking10.4%
Binge drinking17.4%
No physical activity16.9%
Less than 7 hrs sleep31.5%
Depression20.3%
Fair or poor health12.5%
Poor mental health12.9%
Poor physical health8.5%
No health insurance19.2%
Visited doctor (checkup)73.7%
Visited dentist67.2%
Cholesterol screening91.7%
Teeth loss8.6%

Veterans & disability

VeteransCount%
Civilian veterans3,0049.1%
Disability%
Any disability11.7%
Under 184.4%
18–64 years10.0%
65 and over29.2%

Health insurance coverage

Type%
Private insurance77.8%
Public insurance23.4%
No insurance10.7%
Uninsured under 196.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only41,08595.1%
Spanish2,0605.0%
Other Indo-European1,6584.0%
Asian & Pacific Islander3100.8%
Other languages410.1%

Place of birth & citizenship

OriginCount%
Native born (US)39,01590.3%
Born in same state38,15388.3%
Born in different state25,43858.9%
Foreign born8622.0%
Naturalized citizen4,1699.7%
Not a US citizen1,84744.3%

Ancestry

AncestryCount%
French6,82415.8%
Italian4,37010.1%
Arab1,8784.3%
English5421.3%
Polish5411.3%
AncestryCount%
German2180.5%
Irish640.1%
Norwegian470.1%
Dutch150%

Technology access

Metric% of households
Computer access45.3%
Internet access97.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 78209

What city is ZIP code 78209 in?

ZIP code 78209 is primarily assigned to San Antonio, Texas.

What county is ZIP code 78209 in?

ZIP code 78209 falls within Bexar County, Texas.

How educated is the population of ZIP code 78209?

61% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 78209?

The median home value in ZIP code 78209 is $468,900.

Does ZIP code 78209 have a large veteran population?

9% of civilians in ZIP code 78209 are veterans, above the national average of ~7%.

What is the population of ZIP code 78209?

ZIP code 78209 has an estimated population of 43,184 residents, with a density of 4,246 people per square mile.

What timezone is ZIP code 78209 in?

ZIP code 78209 observes the CST timezone.

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