San Patricio County, Texas

The Gulf Coast breeze rolls through San Patricio County in South Texas, just across the bay from Corpus Christi. Agriculture remains an important part of the local economy, with cotton fields stretching across much of the countryside.

The county takes its name from San Patricio de Hibernia, meaning Saint Patrick of Ireland. Irish immigrants established the community in the 1800s, leaving a lasting mark on the area’s history. Mathis Lake is a popular spot for fishing, boating, and other water activities, while Sinton serves as the county seat and maintains a friendly small-town feel.

San Patricio County is also a great place for birdwatching, sitting along an important migratory route. The beaches around Corpus Christi are only a short drive away, adding even more recreational options. Industry has expanded in recent years, but the county still holds onto much of its traditional South Texas character.

CategoryDetails
County NameSan Patricio County
County SeatSinton
PopulationApproximately 68,000
Cities, Towns, and CommunitiesSinton, Aransas Pass, Portland, Ingleside
Interstates and HighwaysU.S. Highway 77, U.S. Highway 181, State Highway 359
FIPS Code48-409
Total Area (Land and Water)1,155 square miles (1,037 sq mi land, 118 sq mi water)
Adjacent Counties (and Direction)Bee County (North), Refugio County (North), Aransas County (Northeast), Nueces County (South), Jim Wells County (Southwest), Live Oak County (Northwest)
Time ZoneCentral Time Zone (CST)
StateTexas
Coordinates28°02’N, 97°17’W
EtymologyNamed in honor of Saint Patrick
Major LandmarksLake Corpus Christi, San Patricio County Courthouse
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