Liberty is located in Union county Indiana with a geographic area of 0.9 square miles. The total population in Liberty is 1,655 with 53.4% male and 46.6% female. Children under age 5 represent 5.0% of the population, under age 18 equal 16.0% of the population and over age 65 is 22.5% of the population. The median household income is $48,836, per capita income is $25,945. There are a total of 675 housing units with 66.2% owner occupied. Education includes 42.4% of residents that are high school graduates and 24.0% with a bachelor's degree or higher. The average temperature in Liberty in the summer is 73 degrees, and in the winter 29 degrees.