Middle river is located in Baltimore county Maryland with a geographic area of 12.8 square miles. The total population in Middle river is 29,665 with 46.1% male and 53.9% female. Children under age 5 represent 7.7% of the population, under age 18 equal 22.2% of the population and over age 65 is 14.6% of the population. The median household income is $65,947, per capita income is $31,628. There are a total of 11,125 housing units with 61.2% owner occupied. Education includes 31.7% of residents that are high school graduates and 26.8% with a bachelor's degree or higher. The average temperature in Middle river in the summer is 74 degrees, and in the winter 37 degrees.
