Madisonville is located in St. tammany county Louisiana with a geographic area of 2.5 square miles. The total population in Madisonville is 1,263 with 56.5% male and 43.5% female. Children under age 5 represent 3.6% of the population, under age 18 equal 18.4% of the population and over age 65 is 20.3% of the population. The median household income is $109,688, per capita income is $49,860. There are a total of 521 housing units with 84.6% owner occupied. Education includes 18.2% of residents that are high school graduates and 59.7% with a bachelor's degree or higher. The average temperature in Madisonville in the summer is 81 degrees, and in the winter 51 degrees.
