Forest hill is located in Tarrant county Texas with a geographic area of 4.2 square miles. The total population in Forest hill is 12,964 with 40.1% male and 59.9% female. Children under age 5 represent 7.3% of the population, under age 18 equal 31.6% of the population and over age 65 is 10.4% of the population. The median household income is $47,308, per capita income is $16,954. There are a total of 3,754 housing units with 70.5% owner occupied. Education includes 30.3% of residents that are high school graduates and 11.7% with a bachelor's degree or higher. The average temperature in Forest hill in the summer is 83 degrees, and in the winter 49 degrees.