Jefferson is located in Marion county Texas with a geographic area of 4.4 square miles. The total population in Jefferson is 2,531 with 42.3% male and 57.7% female. Children under age 5 represent 8.3% of the population, under age 18 equal 30.0% of the population and over age 65 is 19.5% of the population. The median household income is $40,306, per capita income is $29,078. There are a total of 1,031 housing units with 48.8% owner occupied. Education includes 37.5% of residents that are high school graduates and 23.1% with a bachelor's degree or higher. The average temperature in Jefferson in the summer is 81 degrees, and in the winter 49 degrees.
