Richland hills is located in Tarrant county Texas with a geographic area of 3.1 square miles. The total population in Richland hills is 7,999 with 45.3% male and 54.7% female. Children under age 5 represent 4.2% of the population, under age 18 equal 16.9% of the population and over age 65 is 18.6% of the population. The median household income is $64,038, per capita income is $32,032. There are a total of 2,798 housing units with 72.2% owner occupied. Education includes 32.0% of residents that are high school graduates and 20.7% with a bachelor's degree or higher. The average temperature in Richland hills in the summer is 83 degrees, and in the winter 49 degrees.