Folsom is a city in Sacramento County, California, United States. It is commonly known for Folsom Prison, the song "Folsom Prison Blues" as well as for Folsom Lake. The population was 72,203 at the 2010 census. Folsom is part of the Sacramento−ArdenArcade Arcade−Roseville Metropolitan Statistical Area. According to the United States Census Bureau, the city has a total area of 34 square miles, of which, 31.9 square miles of it is land and 2.4 square miles of it (9.69%) is water, primarily accounted for by Folsom Lake. Folsom is located in the foothills of the Sierra Nevada. Folsom's climate is characterized by long, hot, dry summers and cool, rainy winters.  Water Heater Pros has been installing water heaters in Folsom for many years. So why not call Water Heater Pros Sacramento, Ca today at (916) 344-4500 for a free quote. You can also submit an online request form and upload photos of your water heater so we may give you a firm quote.