Twentynine palms is located in San bernardino county California with a geographic area of 58.7 square miles. The total population in Twentynine palms is 26,748 with 55.7% male and 44.3% female. Children under age 5 represent 13.0% of the population, under age 18 equal 28.5% of the population and over age 65 is 5.9% of the population. The median household income is $42,959, per capita income is $20,977. There are a total of 8,416 housing units with 31.0% owner occupied. Education includes 27.0% of residents that are high school graduates and 22.7% with a bachelor's degree or higher. The average temperature in Twentynine palms in the summer is 86 degrees, and in the winter 43 degrees.