Hartshorne is located in Pittsburg county Oklahoma with a geographic area of 3.2 square miles. The total population in Hartshorne is 1,805 with 52.0% male and 48.0% female. Children under age 5 represent 6.1% of the population, under age 18 equal 23.2% of the population and over age 65 is 19.2% of the population. The median household income is $39,583, per capita income is $24,729. There are a total of 775 housing units with 65.5% owner occupied. Education includes 35.7% of residents that are high school graduates and 13.3% with a bachelor's degree or higher. The average temperature in Hartshorne in the summer is 81 degrees, and in the winter 42 degrees.