Rowland heights is located in Los angeles county California with a geographic area of 13.1 square miles. The total population in Rowland heights is 49,914 with 48.6% male and 51.4% female. Children under age 5 represent 7.2% of the population, under age 18 equal 19.3% of the population and over age 65 is 19.8% of the population. The median household income is $75,889, per capita income is $31,756. There are a total of 15,102 housing units with 66.8% owner occupied. Education includes 20.2% of residents that are high school graduates and 44.0% with a bachelor's degree or higher. The average temperature in Rowland heights in the summer is 76 degrees, and in the winter 43 degrees.