Aransas County GIS Maps

Aransas County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

Aransas County Parcels

Aransas County has 24,992 mapped parcels covering 155,231 acres. The median assessed value is $178,000. The median lot size is 0.24 acres. 645 parcels are 10 acres or larger. The records carry 18,241 distinct owner names. About 5% of parcels list an owner mailing address outside Texas. Owner names, mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. Browse the interactive Aransas County Parcel viewer here.

Aransas County Parcel Data Coverage

Field coverage measured across all Aransas County parcel records. Download free sample data here.

Aransas County Population

Aransas County had 23,830 residents in 2020. That was 2.9% higher than in 2010. Aransas County added 1,333 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 95 people per square mile. Some of the county's most populated postal areas include Rockport, Fulton and Austwell.

Population Trend in Aransas County TX

Aransas County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Aransas County Zip Codes

Aransas County has 3 zip codes. Some of the county's most populated zip codes include Rockport (78382), Fulton (78358) and Austwell (77950). Rockport is the largest zip by population, with about 19,432 residents or 82% of the county total. Together, the three largest zips account for about 87% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Aransas County TX

Aransas County Zip Code populations and trends per most recent census data.

Aransas County Demographics

Aransas County has a median age of 51, which makes the county a little older than Texas overall. About 17.4% of residents are under 18, while 28% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 28.1% of the population, which points to a solid working-age base. About 27.6% of adults have a bachelor's degree or higher, above the statewide figure of 33.1%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.

Key Demographics for Aransas County TX

Aransas County School Districts

Aransas County is served by 3 public school districts with 5,122 students enrolled in 2024. The largest districts on the county map are Rockport-Fulton Independent, Aransas Pass Independent and Port Aransas Independent. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has grown modestly since 2017 across the districts shown on the county map.

Largest School Districts by Enrollment in Aransas County TX

Aransas County school district enrollment and trends per most recent NCES reporting data.

Aransas County Housing & Real Estate

Aransas County has a median home value of $236,800 and a median gross rent of $1,052. About 78% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Texas median, while rents come in below the state average. In March 2026, the median listing price was $418,333 and homes spent about 71 days on the market.

Businesses in Aransas County, TX

Aransas County has 1,608 business listings across 412 categories. The largest categories in Aransas County business listings are Rv Park (94, 5.8%), Holiday Rental Home (41, 2.5%), and Hotels (36, 2.2%). The full Aransas County business listings dataset includes names, categories, addresses and contact details where available. Aransas County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Aransas County, TX

Aransas County Business Listings

Aransas County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Aransas County Basemaps

Aransas County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Texas — explore the full structure before you buy.