Tallmadge is located in Summit county Ohio with a geographic area of 14.0 square miles. The total population in Tallmadge is 17,681 with 47.6% male and 52.4% female. Children under age 5 represent 5.3% of the population, under age 18 equal 19.3% of the population and over age 65 is 22.5% of the population. The median household income is $74,783, per capita income is $34,552. There are a total of 7,041 housing units with 80.7% owner occupied. Education includes 30.8% of residents that are high school graduates and 35.4% with a bachelor's degree or higher. The average temperature in Tallmadge in the summer is 72 degrees, and in the winter 32 degrees.