Aransas County, Texas

Aransas County, Texas, has 26,146 residents (July 2025 estimate). Its county seat is Rockport. It uses Central Time and covers 252 sq mi (653 km²) of land.

HoustonSan AntonioDallas
Aransas County in Texas
San Patricio CountyRockportAransas PassLamarFulton
Aransas County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
26,146
Land area
252 sq mi (653 km²)
County seat or government
Rockport
Time zone
Central TimeUTC-06:00 in January; UTC-05:00 in July
Median household income
$69,466 ± $8,686
Median home value
$265,400 ± $19,506
Median rent, with utilities
$1,128 ± $67
Homes lived in by their owners
76.8% ± 3.1 points
County type
County
Metro or micro area
Corpus Christi, TX metro areaOutlying county
Water area
276 sq mi (714 km²)
State
Texas
County code (FIPS)
48007
Coordinates (central point)
28.122621, -96.967501

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Aransas County

Time zoneLocal time and UTC offsetNext clock change
Central TimeAmerica/ChicagoUTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 7838220,568 people
  2. 7833612,424 people
  3. 783906,013 people
  4. 78358478 people
  5. 77950178 people

5 ZIP Code areas overlap Aransas County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Aransas County, largest first

  1. Rockport-Fulton Independent School District22,373 people
  2. Aransas Pass Independent School District11,182 people
  3. Port Aransas Independent School District3,348 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Corpus Christi, Texas (city)317,419 people
  2. Rockport, Texas (city)10,683 people
  3. Aransas Pass, Texas (city)8,972 people
  4. Lamar, Texas (CDP)1,202 people
  5. Fulton, Texas (town)818 people
  6. Holiday Beach, Texas (CDP)427 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Refugio County, Texas18 mi northwest
  2. Calhoun County, Texas32 mi northeast
  3. San Patricio County, Texas34 mi west
  4. Nueces County, Texas43 mi southwest

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.