Kilgore is located in Gregg county Texas with a geographic area of 18.6 square miles. The total population in Kilgore is 14,824 with 47.9% male and 52.1% female. Children under age 5 represent 7.3% of the population, under age 18 equal 24.3% of the population and over age 65 is 17.5% of the population. The median household income is $55,810, per capita income is $25,528. There are a total of 5,060 housing units with 67.4% owner occupied. Education includes 22.9% of residents that are high school graduates and 19.6% with a bachelor's degree or higher. The average temperature in Kilgore in the summer is 82 degrees, and in the winter 49 degrees.