Coolidge is located in Pinal county Arizona with a geographic area of 76.3 square miles. The total population in Coolidge is 13,016 with 49.1% male and 50.9% female. Children under age 5 represent 6.1% of the population, under age 18 equal 27.7% of the population and over age 65 is 11.6% of the population. The median household income is $52,361, per capita income is $23,066. There are a total of 3,600 housing units with 67.3% owner occupied. Education includes 30.0% of residents that are high school graduates and 16.1% with a bachelor's degree or higher. The average temperature in Coolidge in the summer is 88 degrees, and in the winter 49 degrees.