Madisonville is located in Monroe county Tennessee with a geographic area of 6.0 square miles. The total population in Madisonville is 4,950 with 54.1% male and 45.9% female. Children under age 5 represent 5.5% of the population, under age 18 equal 19.5% of the population and over age 65 is 20.5% of the population. The median household income is $45,188, per capita income is $36,467. There are a total of 1,995 housing units with 62.6% owner occupied. Education includes 33.3% of residents that are high school graduates and 17.7% with a bachelor's degree or higher. The average temperature in Madisonville in the summer is 75 degrees, and in the winter 38 degrees.