Monroe is located in Butler county Ohio with a geographic area of 15.9 square miles. The total population in Monroe is 14,061 with 49.8% male and 50.2% female. Children under age 5 represent 6.8% of the population, under age 18 equal 27.4% of the population and over age 65 is 15.0% of the population. The median household income is $90,952, per capita income is $36,618. There are a total of 5,116 housing units with 79.6% owner occupied. Education includes 23.0% of residents that are high school graduates and 35.0% with a bachelor's degree or higher. The average temperature in Monroe in the summer is 73 degrees, and in the winter 32 degrees.
