Brookville is located in Franklin county Indiana with a geographic area of 1.4 square miles. The total population in Brookville is 2,535 with 43.9% male and 56.1% female. Children under age 5 represent 5.6% of the population, under age 18 equal 16.7% of the population and over age 65 is 29.4% of the population. The median household income is $37,292, per capita income is $26,210. There are a total of 1,223 housing units with 52.2% owner occupied. Education includes 43.7% of residents that are high school graduates and 24.9% with a bachelor's degree or higher. The average temperature in Brookville in the summer is 73 degrees, and in the winter 29 degrees.