Austin County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 93rd-largest in Texas
The population of Austin County, Texas is 30,712 as of the 2023 American Community Survey, making it the 93rd-largest county in Texas. The median household income is $75,994, the median home value is $270,900, and the median age is 41.6.
The population of Austin County has grown 14.7% since 2010 (28,372 → 32,546), a +0.99% annualized rate.
30,712
Population
+0.99%
Annual growth
48
People / sq mi
$75,994
Median Income
$270,900
Median Home Value
Austin County covers 646 sq mi of land at 47.5 people per square mile.
About Austin County, TX
Austin County is a county in Texas with a population of 30,712. It ranks #93 among counties in Texas by population. The median age is 41.6, older than the national median. The population is 50.7% male and 49.3% female.
The median household income in Austin County is $75,994, near the US median of $74,580. 12.8% of residents live below the federal poverty level. Home values sit at a median of $270,900, with monthly rent averaging $1,111. The homeownership rate of 77.5% is higher than the national rate of 64.8%.
Educational attainment in Austin County reflects 23.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.2% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 28.7 minutes each way.
Austin County Population History (2010-2024)
The county of Austin County had a population of 28,372 in 2010 and 32,546 in 2024, a 14.7% growth over 14 years. The peak was 32,546 in 2024. Average annual growth rate: 0.99%.
32,546
Population (2024)
28,372
Population (2010)
32,546
Peak (2024)
0.99%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 28,372 |
| 2011 | 28,612 |
| 2012 | 28,572 |
| 2013 | 28,690 |
| 2014 | 28,975 |
| 2015 | 29,477 |
| 2016 | 29,650 |
| 2017 | 29,729 |
| 2018 | 30,000 |
| 2019 | 30,107 |
| 2020 | 30,135 |
| 2021 | 30,441 |
| 2022 | 31,067 |
| 2023 | 31,661 |
| 2024 | 32,546 |
Race & Ethnicity
| White | 70.8% |
| Black or African American | 9.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
41.6
Median Age
49.3%
Female
50.7%
Male
20.9%
Age 65+
Age Distribution
Children (under 15): 19.3% · Seniors (65+): 20.9%
Income & Poverty
| Median household income | $75,994$-298 vs state |
| Mean household income | $96,058 |
| Per-capita income | $37,915 |
| Poverty rate | 12.8%+2.3% vs state |
| Unemployment rate | 2.5% |
| Employment-to-population | 57.8% |
Top Industries by Employment
The largest employment sector in Austin County is professional & business services, accounting for 13.9% of workers.
How residents commute
0.0%
Drive alone
1.0%
Carpool
80.8%
Public transit
9.2%
Work from home
28.7 min
Avg commute
Housing
$270,900+$10,500 vs state
Median home value
$1,111
Median rent
77.5%
Homeownership rate
14,086
Total housing units
86.4%
Occupied
13.6%
Vacant
22.5%
Renter-occupied
Social & access
84.9%
With health insurance
96.7%
With broadband internet
18.2%
Foreign-born
4.2%
Veterans (18+)
12.5%
With a disability
77.9%
Speak language other than English at home
Education
88.5%
High School+
23.4%
Bachelor's+
Largest cities in Texas
Other counties in Texas
Part of Texas
Metro areas in Texas
County rankings
Frequently Asked Questions
Austin County, Texas has a population of 30,712 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 93rd-largest county in Texas. Population density is 48 people per square mile.
The population of Austin County has grown 14.7% since 2010 (28,372 → 32,546), a +0.99% annualized rate.
The median household income in Austin County, Texas is $75,994, with mean (average) household income of $96,058 and per-capita income of $37,915. 12.8% of residents live below the federal poverty level.
In Austin County, the largest racial and ethnic groups are White (70.8%), Black or African American (9.3%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Austin County, Texas is 41.6 years. Residents are 49.3% female and 50.7% male.
The median home value in Austin County is $270,900 and median monthly rent is $1,111. 77.5% of occupied housing units are owner-occupied. The county has 14,086 total housing units, 13.6% of which are vacant.
The largest employment sector in Austin County, Texas is professional, scientific, and management services, employing 13.9% of workers. The unemployment rate is 2.5%.
Houston is among the largest cities associated with Austin County, Texas, with a population of 2,300,419.
More from Texas
Population 4,758,579
Population 2,603,816
Population 2,135,743
Population 2,037,344
Full rankings of Texas counties
Statewide data for Texas
Population, race, income, age, and trends across Texas
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.