Blanco County, Texas Demographics 2026
Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology
Blanco County, Texas has a population of 12,446, the 152nd most populous county in Texas. The median household income is $92,425 and the median home value is $483,500. The poverty rate is 8.4%.
Blanco County Quick Facts
How Blanco County Changed
Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.
| Metric | 2015–2019 | 2020–2024 | Change |
|---|---|---|---|
| Population | 11,478 | 12,446 | +8.4% |
| Median household income | $81,707 | $92,425 | +13.1% |
| Median home value¹ | $303,246 | $483,500 | +59.4% |
| Median gross rent | $1,049 | $1,017 | No clear change (-3.0%) |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
- White: 75.5%
- Black: 1.1%
- Hispanic: 18.6%
- Asian: 0.1%
- Other: 0.1%
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
- < HS: 7.5%
- HS Diploma: 24.3%
- Some College: 24.1%
- Associate's: 8.7%
- Bachelor's: 25.8%
- Graduate+: 9.7%
Cities & Places in Blanco County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Blanco | 2,175 | $70,682 | 10.4% | $265,500 |
| Johnson City | 1,921 | $48,622 | 15.7% | $452,000 |
| Round Mountain | 81 | $74,911 | 3.7% | N/A |
Explore Texas Rankings
Population Overview
Blanco County is located in Texas with a total population of 12,446. It is the 152nd most populous county out of 254 in Texas. The county encompasses 3 Census-designated places.
Age Demographics
The median age in Blanco County is 51.5 years. This is 45% higher than the state median of 35.6 years.
Economy, Income & Housing
The median household income in Blanco County is $92,425. This is 18% higher than the state median of $78,476. It is also 14% higher than the national median of $80,734. The poverty rate stands at 8.4%. This is 39% lower than the state poverty rate of 13.8%. The unemployment rate is 5.9%. This is 12% higher than the state rate of 5.3%. The median home value is $483,500. Housing costs are 70% higher than the state median of $283,800. The home-value-to-income ratio is 5.2x. 76.2% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 62.6%.
Race & Ethnicity
The largest racial or ethnic group in Blanco County is White (non-Hispanic), making up 75.5% of the population. Hispanic or Latino residents account for 18.6%. The White (non-Hispanic) population is significantly higher than the state average (75.5% vs 39.1%). The Black or African American population (1.1%) is well below the state average of 11.9%. The Hispanic or Latino population (18.6%) is well below the state average of 39.7%. The Asian population (0.1%) is well below the state average of 5.5%.
Education
35.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Blanco County in the top 10% of all counties in the state for educational attainment. This is 5% higher than the state rate of 33.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.5%.
Data Sources & Methodology
All figures for Blanco County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Texas and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Blanco County, Texas?
Blanco County has a population of 12,446, making it the 152nd most populous county in Texas.
What is the median income in Blanco County?
The median household income in Blanco County is $92,425 with a poverty rate of 8.4%.
How many cities are in Blanco County, Texas?
Blanco County contains 3 Census-designated places.