Monroe is located in Adams county Indiana with a geographic area of 0.7 square miles. The total population in Monroe is 864 with 49.0% male and 51.0% female. Children under age 5 represent 6.9% of the population, under age 18 equal 36.6% of the population and over age 65 is 9.6% of the population. The median household income is $60,625, per capita income is $22,118. There are a total of 275 housing units with 85.5% owner occupied. Education includes 30.5% of residents that are high school graduates and 20.0% with a bachelor's degree or higher. The average temperature in Monroe in the summer is 73 degrees, and in the winter 29 degrees.