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
Housing cost is the defining feature of Austin County: the median home is valued at $270,900. With 30,712 residents, Austin County is a county in Texas.
Households take in a median $75,994, comfortably near the US median of $78,538. Poverty sits at 12.8%, close to the national 12.4%. A typical home is worth $270,900, with typical rent around $1,111.
Degree attainment is mid-range for US counties: 23.4% of adults hold a four-year degree, below the national 35.0%. Remote work is below the national 14.0% at 9.2%, and the average commute runs about 29 minutes each way.
High housing values reframe the income picture in Austin County — even solid earnings stretch less against home prices and rents at this level.
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.
Austin County, TX Climate
Austin County, TX has an average annual temperature of 19.9°C (68°F) and receives about 1052 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
19.9°C
Avg Temp
1052
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 10° / 50° | 79 mm |
| February | 12° / 53° | 72 mm |
| March | 16° / 61° | 63 mm |
| April | 20° / 67° | 76 mm |
| May | 23° / 74° | 128 mm |
| June | 27° / 80° | 108 mm |
| July | 28° / 83° | 60 mm |
| August | 29° / 83° | 77 mm |
| September | 26° / 79° | 122 mm |
| October | 21° / 70° | 97 mm |
| November | 16° / 60° | 93 mm |
| December | 12° / 53° | 77 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Austin County, TX
The most comfortable months to visit Austin County, TX are typically October, April and March, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 35°C high). The coldest is January (near 4°C low). May is usually the wettest month.
Where to stay near Austin County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.