Bellbrook is located in Greene county Ohio with a geographic area of 3.1 square miles. The total population in Bellbrook is 7,277 with 51.0% male and 49.0% female. Children under age 5 represent 7.0% of the population, under age 18 equal 22.4% of the population and over age 65 is 16.3% of the population. The median household income is $87,104, per capita income is $43,777. There are a total of 3,043 housing units with 76.0% owner occupied. Education includes 15.3% of residents that are high school graduates and 53.5% with a bachelor's degree or higher. The average temperature in Bellbrook in the summer is 71 degrees, and in the winter 32 degrees.