Lone grove is located in Carter county Oklahoma with a geographic area of 24.8 square miles. The total population in Lone grove is 5,105 with 52.6% male and 47.4% female. Children under age 5 represent 7.2% of the population, under age 18 equal 27.4% of the population and over age 65 is 12.1% of the population. The median household income is $61,289, per capita income is $26,507. There are a total of 1,860 housing units with 71.6% owner occupied. Education includes 32.9% of residents that are high school graduates and 21.5% with a bachelor's degree or higher. The average temperature in Lone grove in the summer is 82 degrees, and in the winter 42 degrees.