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 skews on age — the median resident is 50.3, older than the national median. Blanco County is a county in Texas with a population of 12,008.
Income is a real outlier — the median household pulls in $87,564, putting Blanco County near the top of US counties. The poverty rate is 7.4%, below the national 12.4%. Home prices are steep, with the typical property valued at $396,200, with typical rent around $920.
College attainment is above the local norm at 34.3%, near the national 35.0%. Remote work is widespread — 15.4% of workers stay home, above the national 14.0%, and the average commute runs about 28 minutes each way.
The age structure shapes everything downstream in Blanco County — from housing demand to the mix of working-age earners reflected in the income figures above.
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+
Largest cities in Texas
Other counties in Texas
Part of Texas
Metro areas in Texas
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.
Blanco County, TX Climate
Blanco County, TX has an average annual temperature of 19°C (66°F) and receives about 808 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
19°C
Avg Temp
808
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 9° / 47° | 42 mm |
| February | 11° / 52° | 52 mm |
| March | 15° / 59° | 51 mm |
| April | 19° / 66° | 65 mm |
| May | 23° / 74° | 117 mm |
| June | 27° / 80° | 92 mm |
| July | 28° / 83° | 48 mm |
| August | 28° / 83° | 54 mm |
| September | 25° / 77° | 91 mm |
| October | 20° / 68° | 91 mm |
| November | 14° / 57° | 59 mm |
| December | 10° / 50° | 46 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 Blanco County, TX
The most comfortable months to visit Blanco County, TX are typically April, October and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 35°C high). The coldest is January (near 2°C low). May is usually the wettest month.
Where to stay near Blanco County
Visiting or relocating to Blanco County, TX? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Blanco County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Blanco County?
Get relocation and cost-of-living insights for Blanco County, TX by email. No spam, unsubscribe anytime.
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.