Postal Codes

78733 ZIP Code

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ZIP code 78733 covers Austin, Texas, with a population of about 9,339 and a median household income of $220,421.

Population
9,339834 per square mile
Median age
43.75 points above the US average
Median household income
$220,4212.9× the Texas median
Poverty rate
1.7%10.7 points below the US average
Typical home value
$1,178,374up 0.5% in five years
Degree or higher
83.1%48.1 points above the US average
Homeownership
92.4%27.4 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
261

Where 78733 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

Population9,339
Median age43.7
Family households88.6%
Born outside the US19.6%
Speaks a language other than English at home22.2%
White (non-Hispanic)59.4%
Black (non-Hispanic)1.1%
Asian (non-Hispanic)18.9%
Hispanic or Latino14.3%
Veterans2.2%
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$220,421
Income per person$96,352
Poverty rate1.7%
Households on SNAP or cash assistance1.3%

Household income distribution

Under $10k0.5%
$10–15k0.3%
$15–20k1.3%
$20–25k0.5%
$25–30k2.8%
$30–35k1.1%
$35–40k0.3%
$40–45k0.4%
$45–50k0.0%
$50–60k2.9%
$60–75k3.5%
$75–100k4.6%
$100–125k8.0%
$125–150k6.5%
$150–200k12.2%
$200k or more55.2%

Income as declared to the IRS

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

Tax returns filed4,070
Mean adjusted gross income$433,046
Returns declaring $200,000 or more40.3%
Returns, under $25k18.7%
Returns, $25k–$50k9.8%
Returns, $50k–$75k7.9%
Returns, $75k–$100k5.9%
Returns, $100k–$200k17.4%
Returns, $200k or more40.3%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$964,100
Rent as a share of household income14.6%
Owner-occupied92.4%
Vacant homes8%
Median year built1993

What the homes are

Detached house95.5%
Attached house1.6%
Mobile home3%
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$1,178,374as of 2026-07
Typical home value, 1 yeardown 0.7%
Typical home value, 5 yearsup 0.5%
Typical home value, 10 yearsup 73.4%
Typical asking rent$2,864as of 2026-07
Typical home value since 2000
200020132026$1,435,225$404,034

$406,872 in 2000 to $1,178,374 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.7%
Bachelor's degree or higher83.1%
High school diploma or higher99.1%
Works from home25.2%
Drives to work alone70.3%
Takes public transport0%
Commutes 45 minutes or more15.9%
Health

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

Obesity25.8% 7.6 pts below the national average of 33.4%
Diagnosed diabetes8.3% 3.7 pts below the national average of 12%
Currently smokes6.6% 6.6 pts below the national average of 13.2%
High blood pressure27.4% 6.7 pts below the national average of 34.1%
Fair or poor general health10.7% 9.6 pts below the national average of 20.3%
No health insurance (18–64)5.9% 5.4 pts below the national average of 11.3%
Depression20.8% 1.1 pts below the national average of 21.9%
No leisure-time physical activity14.1% 11.3 pts below the national average of 25.4%
Arthritis20.2% 4.9 pts below the national average of 25.1%
Binge drinking18.5% 2.5 pts above the national average of 16%
Taking blood pressure medication74.9% same as the national average of 74.7%
Cancer (non-skin)7.8% same as the national average of 7.7%
Current asthma8.8% 1.6 pts below the national average of 10.4%
Coronary heart disease4% 2.2 pts below the national average of 6.2%
Routine check-up in past year77% same as the national average of 76.7%
Cholesterol screening91.6% 5.7 pts above the national average of 85.9%
Cognitive disability8.2% 6.6 pts below the national average of 14.8%
Colorectal screening65.7% 1.4 pts above the national average of 64.3%
COPD3.4% 3.2 pts below the national average of 6.6%
Visited a dentist73.9% 12.6 pts above the national average of 61.3%
Any disability17.5% 13.2 pts below the national average of 30.7%
Hearing disability4.4% 2.3 pts below the national average of 6.7%
High cholesterol36.8% 0.6 pts above the national average of 36.2%
Independent living disability4.2% 4.2 pts below the national average of 8.4%
Mammography use80.4% 4.5 pts above the national average of 75.9%
Poor mental health (14+ days)12.6% 4.2 pts below the national average of 16.8%
Mobility disability7.7% 6.3 pts below the national average of 14%
Poor physical health (14+ days)8.6% 4.9 pts below the national average of 13.5%
Self-care disability1.9% 2.1 pts below the national average of 4%
Sleeps under 7 hours27.8% 8.6 pts below the national average of 36.4%
Stroke2% 1.4 pts below the national average of 3.4%
All natural teeth lost3.2% 9.8 pts below the national average of 13%
Vision disability2.5% 3.1 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments261
People employed1,801
Annual payroll$123,792,000
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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 56.8% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 4 census tracts this ZIP code covers
Expected annual loss64.4 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.

Hail93.1Relatively High at its worst in this ZIP code
Tornado89.6Very High at its worst in this ZIP code
Wildfire88.4Relatively Moderate at its worst in this ZIP code
Landslide87.5Relatively Low at its worst in this ZIP code
Heat wave73.5Relatively Moderate at its worst in this ZIP code
River flooding68.2Relatively High at its worst in this ZIP code
Hurricane51Very Low at its worst in this ZIP code
Strong wind51Relatively Low at its worst in this ZIP code
Ice storm38.9Relatively Low at its worst in this ZIP code
Lightning36.5Relatively Low at its worst in this ZIP code
Cold wave35.7Relatively Low at its worst in this ZIP code
Winter weather33.3Relatively Low at its worst in this ZIP code
Drought14.1Very Low at its worst in this ZIP code
Earthquake7.4Very 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$220,421$76,292$78,538
Income per person$96,352$39,446$43,289
Poverty rate1.7%13.8%12.4%
Median home value$964,100$260,400$303,400
Median gross rent$1,339$1,348
Homeownership92.4%62.6%65%
Bachelor's degree or higher83.1%33.1%35%
Unemployment rate0.7%5.1%5.2%
Works from home25.2%12.8%13.5%
Born outside the US19.6%17.2%13.9%
Median age43.735.538.7
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-CAMP MABRY, TX US10.3 km away
Rain in a year36 in
Snow in a year0 in

Average high and low by month

January62.5°F / 41.8°F2.64 in rain
February66.5°F / 45.8°F1.89 in rain, 0.2 in snow
March73.3°F / 52.2°F2.88 in rain
April80.3°F / 58.9°F2.42 in rain
May86.9°F / 66.8°F5.04 in rain
June93.2°F / 72.9°F3.68 in rain
July96.6°F / 75°F1.96 in rain
August97.8°F / 75.1°F2.74 in rain
September91.4°F / 70.1°F3.45 in rain
October82.5°F / 60.8°F3.91 in rain
November71.5°F / 50.5°F2.92 in rain
December63.9°F / 43.4°F2.72 in rain
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 supermarket100% 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%.

Eanes Independent School District99% 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 vulnerability14more vulnerable than 14% of US census tracts
Socioeconomic status11more vulnerable than 11% of US census tracts
Household characteristics44more vulnerable than 44% of US census tracts
Racial and ethnic minority status46more vulnerable than 46% of US census tracts
Housing type and transport14more vulnerable than 14% of US census tracts
Walkability7.8 out of 20Below average
Nearby ZIP codes

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

78716 Austin, TX1.8 km away
78730 Austin, TX5.2 km away
78732 Austin, TX5.9 km away
78746 Austin, TX6 km away
78734 Austin, TX8.5 km away
73301 Austin, TX9.2 km away
73344 Austin, TX9.2 km away
78651 Mc Neil, TX9.2 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 area11.2 sq mi
Water area0.23 sq mi
Population density834 people per sq mi
Latitude, longitude30.3314, -97.8666

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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