Rolling hills estates is located in Los angeles county California with a geographic area of 3.6 square miles. The total population in Rolling hills estates is 8,025 with 50.7% male and 49.3% female. Children under age 5 represent 3.9% of the population, under age 18 equal 21.9% of the population and over age 65 is 24.9% of the population. The median household income is $149,632, per capita income is $73,781. There are a total of 2,750 housing units with 92.9% owner occupied. Education includes 4.5% of residents that are high school graduates and 80.0% with a bachelor's degree or higher. The average temperature in Rolling hills estates in the summer is 76 degrees, and in the winter 43 degrees.