Sinton is located in San patricio county Texas with a geographic area of 3.0 square miles. The total population in Sinton is 5,389 with 46.3% male and 53.7% female. Children under age 5 represent 12.3% of the population, under age 18 equal 29.0% of the population and over age 65 is 11.0% of the population. The median household income is $40,147, per capita income is $19,796. There are a total of 1,756 housing units with 63.7% owner occupied. Education includes 33.1% of residents that are high school graduates and 6.0% with a bachelor's degree or higher. The average temperature in Sinton in the summer is 83 degrees, and in the winter 49 degrees.
