Yucca valley is located in San bernardino county California with a geographic area of 39.8 square miles. The total population in Yucca valley is 21,701 with 49.4% male and 50.6% female. Children under age 5 represent 4.0% of the population, under age 18 equal 21.8% of the population and over age 65 is 19.7% of the population. The median household income is $47,901, per capita income is $27,828. There are a total of 8,645 housing units with 63.6% owner occupied. Education includes 27.7% of residents that are high school graduates and 19.0% with a bachelor's degree or higher. The average temperature in Yucca valley in the summer is 76 degrees, and in the winter 43 degrees.