Calpine is located in Sierra county California with a geographic area of 0.7 square miles. The total population in Calpine is 164 with 35.4% male and 64.6% female. Children under age 5 represent 8.5% of the population, under age 18 equal 27.4% of the population and over age 65 is 0.0% of the population. The median household income is $90,536, per capita income is $32,151. There are a total of 54 housing units with 74.1% owner occupied. Education includes 0.0% of residents that are high school graduates and 29.6% with a bachelor's degree or higher. The average temperature in Calpine in the summer is 76 degrees, and in the winter 43 degrees.