Janesville is located in Lassen County, CA. The population is 1,564, making Janesville the 4th largest city in Lassen County.
There are 1 public schools in Janesville with an average Homefacts rating of B+. The total crime rate for Janesville is moderate , and there are 10 registered sex offenders residing in the city. Unemployment in Janesville is moderate and the median home sales price is $0. Detailed and up-to-date Janesville property reports are available for any property address.
Cities near Janesville include Johnstonville, Susanville and Litchfield.