Highgrove is located in Riverside County California with a geographic area of 3.2 square miles. The total population in Highgrove is 6,201 with 50.3% male and 49.7% female. Children under age 5 represent 11.4% of the population, under age 18 equal 30.6% of the population and over age 65 is 6.2% of the population. The median household income is $80,897, per capita income is $29,458. There are a total of 1,744 housing units with 63.9% owner occupied. Education includes 17.8% of residents that are high school graduates and 33.1% with a bachelor's degree or higher. The average temperature in Highgrove in the summer is 76 degrees, and in the winter 43 degrees.