Hartville is located in Stark county Ohio with a geographic area of 2.7 square miles. The total population in Hartville is 3,054 with 45.7% male and 54.3% female. Children under age 5 represent 0.0% of the population, under age 18 equal 17.3% of the population and over age 65 is 25.8% of the population. The median household income is $44,797, per capita income is $29,332. There are a total of 1,408 housing units with 61.3% owner occupied. Education includes 36.0% of residents that are high school graduates and 30.1% with a bachelor's degree or higher. The average temperature in Hartville in the summer is 73 degrees, and in the winter 32 degrees.