Powell is located in Delaware county Ohio with a geographic area of 5.7 square miles. The total population in Powell is 13,353 with 51.3% male and 48.7% female. Children under age 5 represent 6.4% of the population, under age 18 equal 29.5% of the population and over age 65 is 16.1% of the population. The median household income is $159,368, per capita income is $62,649. There are a total of 4,443 housing units with 95.5% owner occupied. Education includes 6.8% of residents that are high school graduates and 76.7% with a bachelor's degree or higher. The average temperature in Powell in the summer is 73 degrees, and in the winter 32 degrees.