Castro County Map, Texas, USA

Written and Fact-checked by | Last Updated: December 15, 2025, 14:50 ET

Map of Castro County - Castro County is a county located in the U.S. state of Texas. Castro County Map showing cities, highways, important places and water bodies. Get Where is Castro County located in the map, major cities in Castro county, population, areas, and places of interest.

Map of Castro County, Texas

Map of Castro County, Texas

Castro County is a county located in the U.S. state of Texas. It's county seat is Dimmitt. As per 2020 census, the population of Castro County is 7374 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 898 sq mi (2,326 km2). Castro County was established on 1876.

Facts about Castro County, Texas

CountryUnited States
StateTexas
RegionTexas Panhandle / High Plains
County SeatDimmitt
Named AfterHenri Castro
Established1876
Organized1891
Coordinates34.5300° N, 102.2600° W
Total Area899 sq mi
Land Area894 sq mi
Water Area5 sq mi
Population (2020)7,371
Population RankSparsely populated High Plains agricultural county
Major CitiesDimmitt, Hart, Nazareth
Main IndustriesAgriculture (corn, wheat, cotton), Cattle feeding, Dairy production
Major AirportDimmitt Municipal Airport
Time ZoneCentral Time (UTC−06:00)
Known ForHigh Plains agriculture, Strong German Catholic heritage in Nazareth
Websitehttps://www.co.castro.tx.us

Top Attractions in Castro County, Texas

  • Castro County Courthouse (Dimmitt) – Historic courthouse anchoring the town square.
  • Dimmitt City Park – Community park with green space and recreation areas.
  • Rita Blanca National Grasslands (Nearby Access) – Wide-open plains ideal for wildlife viewing.
  • Tex Randall Statue (Nearby in Canyon Region) – Popular roadside landmark often visited by locals.
  • Hart City Park – Small-town park with playgrounds and picnic spots.
  • Nazareth Historic Church – Well-known Catholic church with striking architecture.
  • Castro County Museum – Local exhibits featuring ranching and pioneer history.
  • Running Water Draw Area – Natural drainage area with bird-watching opportunities.
  • Scenic High Plains Drives – Open landscapes perfect for photography.
  • Local Ranchlands – Rural roads offering views of West Texas agriculture.

Cities & Towns in Castro County, Texas

Dimmitt, Hart, Nazareth, Sunnyside, Summerfield, Hilburn