Colusa is located in Colusa County, CA. The population is 5,937, making Colusa the largest city in Colusa County.
There are 5 public schools in Colusa with an average Homefacts rating of B-. The total crime rate for Colusa is low , and there are 17 registered sex offenders residing in the city. Unemployment in Colusa is high and the median home sales price is $0. Detailed and up-to-date Colusa property reports are available for any property address.