Crestline is located in San bernardino county California with a geographic area of 13.9 square miles. The total population in Crestline is 9,351 with 49.8% male and 50.2% female. Children under age 5 represent 5.5% of the population, under age 18 equal 20.3% of the population and over age 65 is 16.4% of the population. The median household income is $63,290, per capita income is $30,564. There are a total of 3,645 housing units with 73.0% owner occupied. Education includes 15.4% of residents that are high school graduates and 31.4% with a bachelor's degree or higher. The average temperature in Crestline in the summer is 76 degrees, and in the winter 43 degrees.
