13,358 people (2024 Census estimate, +16.6% since 2020)
709 square miles of land · 19 people per square mile
“Highest” and “lowest” are just order, not grades: a high rank for poverty or hazard losses means more of it. Each figure's source is in its section below.
7 active community water systems list Blanco County in the area they serve, reporting 8,001 people served in all (a system that crosses county lines counts its whole population).
| CITY OF BLANCO surface water · local government · TX0160002 | 3,192 served |
| CITY OF JOHNSON CITY groundwater · local government · TX0160001 | 2,097 served |
| ROCKIN J RANCH SUBDIVISION groundwater · private · TX0160030 | 1,839 served |
| RUST RANCH WATER SUPPLY groundwater · private · TX0160019 | 564 served |
| TRINITY OAKS PRESERVE AT ROUND MOUNTAIN groundwater · private · TX0160041 | 171 served |
| OAKS MOBILE HOME PARK groundwater · private · TX0160007 | 75 served |
| STONEGATE SUBDIVISION WATER SYSTEM groundwater · private · TX0160014 | 63 served |
Source: U.S. EPA Safe Drinking Water Information System (SDWIS), active community systems, . Look up any system's violations and test results with EPA's search using its ID.
About 23 people were held in Blanco County's jail, in Vera's latest figure (2026). In 2021 it was about 34.
Source: Vera Institute of Justice, Incarceration Trends (built from federal Bureau of Justice Statistics jail surveys). Counties without their own jail, or that share one, may show no figure.
2 school districts have their office in Blanco County. School taxes are usually the largest part of a property tax bill.
Spent $24.4 million — $15.7 million to run schools, about $14,406 per student, plus $4.9 million on buildings and equipment. Money in: $16.2 million local (mostly property tax), $1.5 million state, $1.9 million federal. Long-term debt: $6.2 million.
Spent $17.6 million — $11.2 million to run schools, about $15,474 per student, plus $2.1 million on buildings and equipment. Money in: $12 million local (mostly property tax), $1.1 million state, $918,000 federal. Long-term debt: $9.6 million.
Source: U.S. Census Bureau, 2023 Annual Survey of School System Finances. Districts are listed by the county of their main office; some serve neighboring counties too.
Source: County Health Rankings & Roadmaps 2025 (University of Wisconsin Population Health Institute), which gathers federal data (CDC, Census, and others); measures cover different recent years. Blank lines aren't reported for small counties.
Overall risk: Very Low compared with other U.S. counties. FEMA estimates natural hazards cost Blanco County about $10.1 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively Moderate; social vulnerability: Relatively Moderate.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
63 bridges in Blanco County: 37 in good condition, 26 fair, and 0 poor (0.0%). “Poor” means a main part — the deck, the beams, or the supports — is rated 4 or lower on the federal 0–9 scale. It doesn't mean unsafe to drive; unsafe bridges are closed.
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $3.5 million of work in Blanco County in fiscal 2025, about $310 per resident — to the county, cities, schools, hospitals, nonprofits and others.
Source: USAspending.gov, grants by place of performance, fiscal 2025 (Oct. 2024 to Sept. 2025). Search it by county to see each award.
From Grants.gov: posted grants listing county governments as eligible, soonest deadline first; research-only and overseas programs left out; list updated 2026-10-13, refreshed weekly. 62 are open in all. Cities, towns, school districts and nonprofits have their own lists there.
General election: Tuesday, November 3, 2026. Last day to register to vote: 2026-10-05. Early voting: 2026-10-19 to 2026-10-30. Mail ballot application must be received: 2026-10-23. Election Day: 2026-11-03.
Source: Texas Secretary of State, Sept. 28, 2026 · VoteTexas.gov — early voting · VoteTexas.gov
The budget, property tax rates, audits, local officials and offices for Blanco County come from the county's own records, which we haven't gathered — not gathered, never hidden. See what a full county site looks like, or ask to have Blanco County built: brayden.ozark@gmail.com.
More of Texas: the state government and every county in Texas.
Nearby counties: Hays County (26 mi) · Kendall County (29 mi) · Comal County (32 mi) · Gillespie County (33 mi) · Llano County (35 mi) · Burnet County (38 mi).