Big river is located in San bernardino county California with a geographic area of 10.8 square miles. The total population in Big river is 1,158 with 52.2% male and 47.8% female. Children under age 5 represent 4.7% of the population, under age 18 equal 18.3% of the population and over age 65 is 24.5% of the population. The median household income is $42,823, per capita income is $21,654. There are a total of 543 housing units with 72.7% owner occupied. Education includes 24.9% of residents that are high school graduates and 9.2% with a bachelor's degree or higher. The average temperature in Big river in the summer is 76 degrees, and in the winter 43 degrees.
