25,595 people (2024 Census estimate, +6.9% since 2020)
252 square miles of land · 102 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.
9 active community water systems list Aransas County in the area they serve, reporting 18,752 people served in all (a system that crosses county lines counts its whole population).
| CITY OF ROCKPORT buys surface water · local government · TX0040002 | 11,186 served |
| HOLIDAY BEACH WSC groundwater · local government · TX0040015 | 2,553 served |
| COPANO COVE SUBDIVISION buys surface water · private · TX0040003 | 1,668 served |
| ARANSAS BAY UTILITIES groundwater · private · TX0040018 | 1,062 served |
| COPANO RIDGE SUBDIVISION buys surface water · private · TX0040029 | 765 served |
| ARANSAS COUNTY MUD 1 groundwater · local government · TX0040042 | 615 served |
| LAMAR IMPROVEMENT DISTRICT buys groundwater · local government · TX0040059 | 450 served |
| COPANO HEIGHTS WATER buys surface water · private · TX0040017 | 330 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 162 people were held in Aransas County's jail, in Vera's latest figure (2026). In 2021 it was about 150.
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.
1 school district has its office in Aransas County. School taxes are usually the largest part of a property tax bill.
Spent $63.3 million — $42.5 million to run schools, about $13,947 per student, plus $6.6 million on buildings and equipment. Money in: $37.4 million local (mostly property tax), $6.8 million state, $11.4 million federal. Long-term debt: $23.8 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: Relatively Low compared with other U.S. counties. FEMA estimates natural hazards cost Aransas County about $15.2 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Very High; social vulnerability: Very High.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
22 bridges in Aransas County: 12 in good condition, 10 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 $1.9 million of work in Aransas County in fiscal 2025, about $82 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 Aransas 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 Aransas County built: brayden.ozark@gmail.com.
More of Texas: the state government and every county in Texas.
Nearby counties: Refugio County (18 mi) · Calhoun County (32 mi) · San Patricio County (34 mi) · Nueces County (43 mi) · Victoria County (46 mi) · Goliad County (47 mi).