Calpine is a census-designated place in Sierra County, California, United States.
Demographics
Calpine first appeared as a census designated place in the 2010 U.S. census.
0.0% of residents lived in urban areas, while 100.0% lived in rural areas.
The whole population lived in households. There were 112 households, of which 26.8% had children under the age of 18 living in them. Of all households, 50.9% were married-couple households, 6.3% were cohabiting couple households, 17.9% had a female householder with no partner present, and 25.0% had a male householder with no partner present. 28.6% of all households were made up of individuals, and 12 (10.7%) were one person aged 65 or older. The average household size was 1.99. There were 67 families (59.8% of all households).
There were 164 housing units at an average density of , of which 112 (68.3%) were occupied. Of these, 84 (75.0%) were owner-occupied, and 28 (25.0%) were occupied by renters. The homeowner vacancy rate was 0.0% and the rental vacancy rate was 9.7%. and .
Federally, Calpine is in .