Beech grove is located in Marion county Indiana with a geographic area of 4.5 square miles. The total population in Beech grove is 15,148 with 43.7% male and 56.3% female. Children under age 5 represent 7.8% of the population, under age 18 equal 26.6% of the population and over age 65 is 15.4% of the population. The median household income is $45,361, per capita income is $24,895. There are a total of 5,826 housing units with 56.2% owner occupied. Education includes 36.0% of residents that are high school graduates and 21.9% with a bachelor's degree or higher. The average temperature in Beech grove in the summer is 73 degrees, and in the winter 29 degrees.