Ben lomond is located in Santa cruz county California with a geographic area of 8.4 square miles. The total population in Ben lomond is 7,378 with 48.3% male and 51.7% female. Children under age 5 represent 7.0% of the population, under age 18 equal 21.8% of the population and over age 65 is 17.4% of the population. The median household income is $98,406, per capita income is $48,891. There are a total of 2,603 housing units with 66.8% owner occupied. Education includes 8.8% of residents that are high school graduates and 46.7% with a bachelor's degree or higher. The average temperature in Ben lomond in the summer is 76 degrees, and in the winter 43 degrees.