Terrytown is located in Jefferson county Louisiana with a geographic area of 3.7 square miles. The total population in Terrytown is 26,044 with 49.4% male and 50.6% female. Children under age 5 represent 10.3% of the population, under age 18 equal 27.6% of the population and over age 65 is 12.5% of the population. The median household income is $51,048, per capita income is $26,024. There are a total of 9,272 housing units with 50.7% owner occupied. Education includes 33.8% of residents that are high school graduates and 20.3% with a bachelor's degree or higher. The average temperature in Terrytown in the summer is 81 degrees, and in the winter 51 degrees.