Postal Codes

78721 ZIP Code

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ZIP code 78721 covers Austin, Texas, with a population of about 10,728 and a median household income of $103,285.

Population
10,7283,007 per square mile
Median age
34.14.6 points below the US average
Median household income
$103,2851.4× the Texas median
Poverty rate
18.6%6.2 points above the US average
Typical home value
$418,488down 17.1% in five years
Median rent
$1,6161.2× the Texas median
Degree or higher
51.2%16.2 points above the US average
Homeownership
58.8%6.2 points below the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
279

Where 78721 is

Austin, Texas — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population10,728
Median age34.1
Family households52.2%
Born outside the US18.5%
Speaks a language other than English at home34.5%
White (non-Hispanic)35.4%
Black (non-Hispanic)18.6%
Asian (non-Hispanic)2.5%
Hispanic or Latino40.7%
Veterans4.2%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$103,285
Income per person$55,837
Poverty rate18.6%
Households on SNAP or cash assistance12.3%

Household income distribution

Under $10k4.6%
$10–15k2.3%
$15–20k6.7%
$20–25k2.9%
$25–30k1.3%
$30–35k2.4%
$35–40k2.8%
$40–45k4.7%
$45–50k0.5%
$50–60k6.5%
$60–75k5.6%
$75–100k8.4%
$100–125k7.3%
$125–150k9.0%
$150–200k15.7%
$200k or more19.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed5,880
Mean adjusted gross income$90,297
Returns declaring $200,000 or more9.4%
Returns, under $25k24.3%
Returns, $25k–$50k23.3%
Returns, $50k–$75k15.5%
Returns, $75k–$100k9.5%
Returns, $100k–$200k18.0%
Returns, $200k or more9.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$503,400
Median gross rent$1,616
Rent as a share of household income29.2%
Owner-occupied58.8%
Vacant homes7.4%
Median year built1996

What the homes are

Detached house66.5%
Attached house4.2%
2 to 4 units10.1%
5 to 19 units2.4%
20 or more units15.1%
Mobile home1.7%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$418,488as of 2026-07
Typical home value, 1 yeardown 7.1%
Typical home value, 5 yearsdown 17.1%
Typical home value, 10 yearsup 49.9%
Typical asking rent$1,870as of 2026-07
Typical asking rent, 1 yeardown 1.4%
Typical home value since 2000
200020132026$592,872$132,974

$135,170 in 2000 to $418,488 in 2026.

Typical asking rent
202220242026$2,062$1,870

$2,062 in 2022 to $1,870 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.8%
Bachelor's degree or higher51.2%
High school diploma or higher84.2%
Works from home29.2%
Drives to work alone54.7%
Takes public transport2.6%
Commutes 45 minutes or more8.4%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity34% 0.6 pts above the national average of 33.4%
Diagnosed diabetes10% 2 pts below the national average of 12%
Currently smokes10.7% 2.5 pts below the national average of 13.2%
High blood pressure27.8% 6.3 pts below the national average of 34.1%
Fair or poor general health18.9% 1.4 pts below the national average of 20.3%
No health insurance (18–64)17.8% 6.5 pts above the national average of 11.3%
Depression22.3% same as the national average of 21.9%
No leisure-time physical activity23.1% 2.3 pts below the national average of 25.4%
Arthritis16.9% 8.2 pts below the national average of 25.1%
Binge drinking19.1% 3.1 pts above the national average of 16%
Taking blood pressure medication69.7% 5 pts below the national average of 74.7%
Cancer (non-skin)4.2% 3.5 pts below the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease3.9% 2.3 pts below the national average of 6.2%
Routine check-up in past year71.9% 4.8 pts below the national average of 76.7%
Cholesterol screening84.7% 1.2 pts below the national average of 85.9%
Cognitive disability14.2% 0.6 pts below the national average of 14.8%
Colorectal screening63% 1.3 pts below the national average of 64.3%
COPD4% 2.6 pts below the national average of 6.6%
Visited a dentist53.4% 7.9 pts below the national average of 61.3%
Any disability25.9% 4.8 pts below the national average of 30.7%
Hearing disability4.3% 2.4 pts below the national average of 6.7%
High cholesterol30.5% 5.7 pts below the national average of 36.2%
Independent living disability7.5% 0.9 pts below the national average of 8.4%
Mammography use80% 4.1 pts above the national average of 75.9%
Poor mental health (14+ days)17.4% 0.6 pts above the national average of 16.8%
Mobility disability11.1% 2.9 pts below the national average of 14%
Poor physical health (14+ days)11% 2.5 pts below the national average of 13.5%
Self-care disability3.4% 0.6 pts below the national average of 4%
Sleeps under 7 hours35.4% 1 pts below the national average of 36.4%
Stroke2.6% 0.8 pts below the national average of 3.4%
All natural teeth lost13.1% same as the national average of 13%
Vision disability5.2% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments279
People employed4,990
Annual payroll$496,717,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 53.5% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 3 census tracts this ZIP code covers
Expected annual loss55.2 out of 100
Community resilience62.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Tornado85.1Relatively High at its worst in this ZIP code
Hail85Relatively High at its worst in this ZIP code
Heat wave72.5Relatively Moderate at its worst in this ZIP code
River flooding70.7Relatively High at its worst in this ZIP code
Wildfire55.6Very Low at its worst in this ZIP code
Hurricane45.7Very Low at its worst in this ZIP code
Strong wind38.2Relatively Low at its worst in this ZIP code
Cold wave34.2Relatively Low at its worst in this ZIP code
Lightning33.7Relatively Low at its worst in this ZIP code
Landslide32.7Very Low at its worst in this ZIP code
Winter weather30Relatively Low at its worst in this ZIP code
Ice storm23.7Relatively Low at its worst in this ZIP code
Earthquake9.3Very Low at its worst in this ZIP code
Compared with Texas and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPTexasUnited States
Median household income$103,285$76,292$78,538
Income per person$55,837$39,446$43,289
Poverty rate18.6%13.8%12.4%
Median home value$503,400$260,400$303,400
Median gross rent$1,616$1,339$1,348
Homeownership58.8%62.6%65%
Bachelor's degree or higher51.2%33.1%35%
Unemployment rate3.8%5.1%5.2%
Works from home29.2%12.8%13.5%
Born outside the US18.5%17.2%13.9%
Median age34.135.538.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationAUSTIN 6S, TX US6.9 km away

Average high and low by month

January59.2°F / 37°F
February64.3°F / 41°F
March72.9°F / 47.8°F
April79.4°F / 54.4°F
May85.6°F / 63.3°F
June92.9°F / 69.7°F
July95.7°F / 71.8°F
August96.5°F / 71.5°F
September90.5°F / 66.2°F
October81.3°F / 55.4°F
November71.1°F / 46°F
December62.5°F / 38.7°F
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket100% of this ZIP code's area
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarket99% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Austin Independent School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability76more vulnerable than 76% of US census tracts
Socioeconomic status70more vulnerable than 70% of US census tracts
Household characteristics44more vulnerable than 44% of US census tracts
Racial and ethnic minority status74more vulnerable than 74% of US census tracts
Housing type and transport90more vulnerable than 90% of US census tracts
Walkability13.5 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

78702 Austin, TX3 km away
78722 Austin, TX3.3 km away
78723 Austin, TX4.1 km away
78742 Austin, TX4.8 km away
78712 Austin, TX4.9 km away
78724 Austin, TX5.3 km away
78701 Austin, TX5.4 km away
78705 Austin, TX5.4 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Travis County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area3.57 sq mi
Population density3,007 people per sq mi
Latitude, longitude30.2721, -97.6868

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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