Twinsburg is located in Summit county Ohio with a geographic area of 13.8 square miles. The total population in Twinsburg is 18,754 with 49.4% male and 50.6% female. Children under age 5 represent 5.8% of the population, under age 18 equal 23.9% of the population and over age 65 is 17.0% of the population. The median household income is $82,760, per capita income is $45,326. There are a total of 7,696 housing units with 76.6% owner occupied. Education includes 23.9% of residents that are high school graduates and 47.7% with a bachelor's degree or higher. The average temperature in Twinsburg in the summer is 68 degrees, and in the winter 32 degrees.