Liberty is located in Sullivan county New york with a geographic area of 2.6 square miles. The total population in Liberty is 4,162 with 50.1% male and 49.9% female. Children under age 5 represent 11.7% of the population, under age 18 equal 28.5% of the population and over age 65 is 14.4% of the population. The median household income is $31,613, per capita income is $17,540. There are a total of 1,494 housing units with 31.6% owner occupied. Education includes 39.3% of residents that are high school graduates and 14.9% with a bachelor's degree or higher. The average temperature in Liberty in the summer is 70 degrees, and in the winter 27 degrees.