Sinton Flag

Sinton

County Seat:
Yes
Area (mi²):
5.113
State:
Texas

Sinton is a city located in San Patricio County, Texas. Sinton has a 2026 population of 5,648. It is also the county seat of San Patricio County. Sinton is currently growing at a rate of 0.68% annually and its population has increased by 2.19% since the most recent census, which recorded a population of 5,527 in 2020.

5.6K
Total Population
1,105
Density (mi²)
38 0.68%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)