Blanco County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 155th-largest in Texas
The population of Blanco County, Texas is 12,008 as of the 2023 American Community Survey, making it the 155th-largest county in Texas. The median household income is $87,564, the median home value is $396,200, and the median age is 50.3.
The population of Blanco County has grown 27.2% since 2010 (10,501 → 13,358), a +1.73% annualized rate.
12,008
Population
+1.73%
Annual growth
17
People / sq mi
$87,564
Median Income
$396,200
Median Home Value
Blanco County covers 709 sq mi of land at 16.9 people per square mile.
About Blanco County, TX
Blanco County is a county in Texas with a population of 12,008. It ranks #155 among counties in Texas by population. The median age is 50.3, older than the national median. The population is 49.3% male and 50.7% female.
The median household income in Blanco County is $87,564, above the US median of $74,580. 7.4% of residents live below the federal poverty level. Home values sit at a median of $396,200, with monthly rent averaging $920. The homeownership rate of 74.2% is higher than the national rate of 64.8%.
Educational attainment in Blanco County reflects 34.3% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 15.4% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 27.9 minutes each way.
Blanco County Population History (2010-2024)
The county of Blanco County had a population of 10,501 in 2010 and 13,358 in 2024, a 27.2% growth over 14 years. The peak was 13,358 in 2024. Average annual growth rate: 1.76%.
13,358
Population (2024)
10,501
Population (2010)
13,358
Peak (2024)
1.76%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,501 |
| 2011 | 10,569 |
| 2012 | 10,619 |
| 2013 | 10,639 |
| 2014 | 10,807 |
| 2015 | 11,030 |
| 2016 | 11,291 |
| 2017 | 11,473 |
| 2018 | 11,661 |
| 2019 | 11,971 |
| 2020 | 11,452 |
| 2021 | 11,887 |
| 2022 | 12,439 |
| 2023 | 13,093 |
| 2024 | 13,358 |
Race & Ethnicity
| White | 80.7% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.1% |
| Two or More Races | 0.0% |
Age & Sex
50.3
Median Age
50.7%
Female
49.3%
Male
25.6%
Age 65+
Age Distribution
Children (under 15): 14.7% · Seniors (65+): 25.6%
Income & Poverty
| Median household income | $87,564+$11,272 vs state |
| Mean household income | $110,438 |
| Per-capita income | $47,358 |
| Poverty rate | 7.4%-3.1% vs state |
| Unemployment rate | 2.0% |
| Employment-to-population | 55.3% |
Top Industries by Employment
The largest employment sector in Blanco County is construction, accounting for 17.3% of workers.
How residents commute
0.1%
Drive alone
3.6%
Carpool
71.8%
Public transit
15.4%
Work from home
27.9 min
Avg commute
Housing
$396,200+$135,800 vs state
Median home value
$920
Median rent
74.2%
Homeownership rate
6,099
Total housing units
82.0%
Occupied
18.0%
Vacant
25.8%
Renter-occupied
Social & access
83.9%
With health insurance
95.2%
With broadband internet
26.2%
Foreign-born
8.0%
Veterans (18+)
15.4%
With a disability
91.9%
Speak language other than English at home
Education
92.5%
High School+
34.3%
Bachelor's+
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County rankings
Frequently Asked Questions
Blanco County, Texas has a population of 12,008 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 155th-largest county in Texas. Population density is 17 people per square mile.
The population of Blanco County has grown 27.2% since 2010 (10,501 → 13,358), a +1.73% annualized rate.
The median household income in Blanco County, Texas is $87,564, with mean (average) household income of $110,438 and per-capita income of $47,358. 7.4% of residents live below the federal poverty level.
In Blanco County, the largest racial and ethnic groups are White (80.7%), Hispanic or Latino (3.1%), Black or African American (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Blanco County, Texas is 50.3 years. Residents are 50.7% female and 49.3% male.
The median home value in Blanco County is $396,200 and median monthly rent is $920. 74.2% of occupied housing units are owner-occupied. The county has 6,099 total housing units, 18.0% of which are vacant.
The largest employment sector in Blanco County, Texas is construction, employing 17.3% of workers. The unemployment rate is 2.0%.
Houston is among the largest cities associated with Blanco County, Texas, with a population of 2,300,419.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.