Skip to content
ZipNumbers
Historic small-town main street building, illustrating the US counties directory

Texas · FIPS 48015

Austin ZIP codes — Austin County, Texas

Quick answer

Austin County is home to 30,712 residents with a median household income of $75,994 and a median home value of $270,900. 77.5% of households own their home and 14.5% of residents live below the poverty line. Looking for a Austin ZIP code? 7 ZIP code areas fall inside Austin County, Texas, listed in full below.

Population
30,712Austin County residents
Median household income
$75,994Past 12 months, inflation adjusted
Median home value
$270,900Owner-occupied units
Median gross rent
$1,111Rent plus utilities, monthly
Median age
41.6 yrsAll residents
Homeownership rate
77.5%Owner-occupied households

Austin County, TX in context

How this area compares with national benchmarks.

Austin County is a small city in Texas, with 30,712 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates. The median age here is 41.6 years against 39.1 nationally, a slightly older profile than the country as a whole. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.

Households in Austin County earn a median of $75,994 a year, 3.2% below the national figure of $78,538. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 14.5% of residents here, above the 12.4% national rate.

The typical owner-occupied home in Austin County is valued at $270,900, 10.7% below the national figure, while median gross rent runs $1,111 a month, 21% below the national figure, or roughly $13,332 across a full year. A household on the local median income would put about 17.5% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 3.6×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 77.5% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.

Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.

ZIP codes in Austin County

ZIP code tabulation areas whose land area falls mostly in Austin County.

How to read this page

What these estimates cover.

Figures are five-year rolling averages from the American Community Survey, not single-year counts, so they describe conditions across 2019-2023 ACS 5-year rather than a single date. Median home value covers owner-occupied units as valued by their owners, and median gross rent includes utilities the renter pays. Small counties carry wide margins of error; treat single-dollar differences between neighbouring counties as noise.

Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year

Cities and towns in Texas

Largest Census places in Texas by population.

Nearby counties

Other counties in Texas.

Frequently asked questions

Common questions about this area.

What is the population of Austin County?
Austin County has 30,712 residents on Census ACS 2019-2023 ACS 5-year estimates.
What is the median household income in Austin County?
Median household income in Austin County is $75,994 a year, 3.2% below the national figure of $78,538.
How much does it cost to rent or buy in Austin County?
Median gross rent is $1,111 a month and the median home value is $270,900, so rent absorbs about 17.5% of median household income.
Is Austin County affordable compared with the rest of the US?
Homes cost about 3.6× the local median income here versus roughly 3.9× nationally, so Austin County is more affordable to buy in than the typical US market, and rent takes 17.5% of median income against the 30% cost-burden line.
How current is this Austin County data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.