Maryville is located in Blount county Tennessee with a geographic area of 17.3 square miles. The total population in Maryville is 29,325 with 47.1% male and 52.9% female. Children under age 5 represent 4.9% of the population, under age 18 equal 23.2% of the population and over age 65 is 18.2% of the population. The median household income is $66,038, per capita income is $32,075. There are a total of 10,937 housing units with 68.2% owner occupied. Education includes 24.0% of residents that are high school graduates and 37.5% with a bachelor's degree or higher. The average temperature in Maryville in the summer is 76 degrees, and in the winter 38 degrees.