Postal Codes

78734 ZIP Code

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ZIP code 78734 covers Austin, Texas, with a population of about 22,091 and a median household income of $129,116.

Population
22,0911,166 per square mile
Median age
50.812.1 points above the US average
Median household income
$129,1161.7× the Texas median
Poverty rate
6%6.4 points below the US average
Typical home value
$619,351down 10.2% in five years
Median rent
$1,9301.4× the Texas median
Degree or higher
58.9%23.9 points above the US average
Homeownership
81.8%16.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
1,009

Where 78734 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

Population22,091
Median age50.8
Family households70.3%
Born outside the US13.1%
Speaks a language other than English at home16.2%
White (non-Hispanic)76.5%
Black (non-Hispanic)1.4%
Asian (non-Hispanic)3.7%
Hispanic or Latino14.6%
Veterans6.8%
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$129,116
Income per person$80,454
Poverty rate6%
Households on SNAP or cash assistance2.3%

Household income distribution

Under $10k2.2%
$10–15k1.1%
$15–20k1.5%
$20–25k1.6%
$25–30k2.4%
$30–35k1.5%
$35–40k2.3%
$40–45k3.0%
$45–50k2.1%
$50–60k6.6%
$60–75k6.8%
$75–100k8.1%
$100–125k8.6%
$125–150k9.8%
$150–200k11.6%
$200k or more30.9%

Income as declared to the IRS

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

Tax returns filed11,150
Mean adjusted gross income$241,766
Returns declaring $200,000 or more25.6%
Returns, under $25k19.2%
Returns, $25k–$50k13.6%
Returns, $50k–$75k10.9%
Returns, $75k–$100k8.4%
Returns, $100k–$200k22.3%
Returns, $200k or more25.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$626,100
Median gross rent$1,930
Rent as a share of household income27.9%
Owner-occupied81.8%
Vacant homes10.1%
Median year built1998

What the homes are

Detached house77.4%
Attached house5.7%
2 to 4 units2.9%
5 to 19 units1.5%
20 or more units6.4%
Mobile home5.6%
Boat, RV or van0.5%
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$619,351as of 2026-07
Typical home value, 1 yeardown 1.9%
Typical home value, 5 yearsdown 10.2%
Typical home value, 10 yearsup 48.9%
Typical asking rent$2,762as of 2026-07
Typical asking rent, 1 yearup 0.7%
Typical home value since 2000
200020132026$834,294$285,924

$285,924 in 2000 to $619,351 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.4%
Bachelor's degree or higher58.9%
High school diploma or higher94.3%
Works from home37.1%
Drives to work alone55.5%
Takes public transport0%
Commutes 45 minutes or more21%
Health

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

Obesity28.6% 4.8 pts below the national average of 33.4%
Diagnosed diabetes10% 2 pts below the national average of 12%
Currently smokes8.5% 4.7 pts below the national average of 13.2%
High blood pressure32.2% 1.9 pts below the national average of 34.1%
Fair or poor general health14.3% 6 pts below the national average of 20.3%
No health insurance (18–64)9.6% 1.7 pts below the national average of 11.3%
Depression22% same as the national average of 21.9%
No leisure-time physical activity17.7% 7.7 pts below the national average of 25.4%
Arthritis25% same as the national average of 25.1%
Binge drinking17.3% 1.3 pts above the national average of 16%
Taking blood pressure medication77.9% 3.2 pts above the national average of 74.7%
Cancer (non-skin)9.9% 2.2 pts above the national average of 7.7%
Current asthma9.4% 1 pts below the national average of 10.4%
Coronary heart disease5.7% 0.5 pts below the national average of 6.2%
Routine check-up in past year77.7% 1 pts above the national average of 76.7%
Cholesterol screening91% 5.1 pts above the national average of 85.9%
Cognitive disability10.1% 4.7 pts below the national average of 14.8%
Colorectal screening69.5% 5.2 pts above the national average of 64.3%
COPD5.1% 1.5 pts below the national average of 6.6%
Visited a dentist68.7% 7.4 pts above the national average of 61.3%
Any disability23.2% 7.5 pts below the national average of 30.7%
Hearing disability6.3% same as the national average of 6.7%
High cholesterol39.2% 3 pts above the national average of 36.2%
Independent living disability5.7% 2.7 pts below the national average of 8.4%
Mammography use80.3% 4.4 pts above the national average of 75.9%
Poor mental health (14+ days)13.8% 3 pts below the national average of 16.8%
Mobility disability11% 3 pts below the national average of 14%
Poor physical health (14+ days)10.8% 2.7 pts below the national average of 13.5%
Self-care disability2.7% 1.3 pts below the national average of 4%
Sleeps under 7 hours28.5% 7.9 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost5.1% 7.9 pts below the national average of 13%
Vision disability3.4% 2.2 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,009
People employed8,645
Annual payroll$516,199,000
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 63.9% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 7 census tracts this ZIP code covers
Expected annual loss77.4 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.

Hail92.4Relatively High at its worst in this ZIP code
Tornado88.9Very High at its worst in this ZIP code
Landslide83.6Relatively Low at its worst in this ZIP code
Wildfire77.2Relatively Moderate at its worst in this ZIP code
River flooding77Relatively High at its worst in this ZIP code
Heat wave73.4Relatively Moderate at its worst in this ZIP code
Hurricane50.5Relatively Low at its worst in this ZIP code
Strong wind49.4Relatively Moderate at its worst in this ZIP code
Ice storm37.3Relatively Low at its worst in this ZIP code
Lightning35.8Relatively Low at its worst in this ZIP code
Cold wave35.2Relatively Low at its worst in this ZIP code
Winter weather32.7Relatively Low at its worst in this ZIP code
Earthquake6.7Very 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$129,116$76,292$78,538
Income per person$80,454$39,446$43,289
Poverty rate6%13.8%12.4%
Median home value$626,100$260,400$303,400
Median gross rent$1,930$1,339$1,348
Homeownership81.8%62.6%65%
Bachelor's degree or higher58.9%33.1%35%
Unemployment rate3.4%5.1%5.2%
Works from home37.1%12.8%13.5%
Born outside the US13.1%17.2%13.9%
Median age50.835.538.7
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 stationDRIPPING SPRINGS 6 E, TX US17.4 km away
Rain in a year36 in
Snow in a year0 in

Average high and low by month

January60.4°F / 38.9°F2.65 in rain
February64.6°F / 42.9°F2.1 in rain, 0.2 in snow
March71.8°F / 49.3°F2.86 in rain
April78.9°F / 56.2°F2.61 in rain
May84.8°F / 64.1°F4.29 in rain
June91°F / 70.1°F3.68 in rain
July94.2°F / 72.3°F2.1 in rain
August95.4°F / 71.8°F2.11 in rain
September88.8°F / 66.1°F3.65 in rain
October79.8°F / 57.5°F3.97 in rain
November68.7°F / 47.7°F2.94 in rain
December61.4°F / 40.6°F2.74 in rain, 0.1 in snow
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 supermarketNone of this ZIP code
Far from a supermarket54% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
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%.

Lake Travis 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 vulnerability29more vulnerable than 29% of US census tracts
Socioeconomic status35more vulnerable than 35% of US census tracts
Household characteristics44more vulnerable than 44% of US census tracts
Racial and ethnic minority status41more vulnerable than 41% of US census tracts
Housing type and transport26more vulnerable than 26% of US census tracts
Walkability8.5 out of 20Below average
Nearby ZIP codes

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

78732 Austin, TX4.1 km away
78738 Austin, TX5.6 km away
78733 Austin, TX8.5 km away
78645 Leander, TX9 km away
78716 Austin, TX10.1 km away
78669 Spicewood, TX10.9 km away
78730 Austin, TX11.4 km away
78726 Austin, TX12.5 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 area18.94 sq mi
Water area4.26 sq mi
Population density1,166 people per sq mi
Latitude, longitude30.3705, -97.9427

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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