Kelso is located in Cowlitz County, WA. The population is 11,929, making Kelso the 2nd largest city in Cowlitz County.
There are 12 public schools in Kelso with an average Homefacts rating of B. The total crime rate for Kelso is moderate , and there are 28 registered sex offenders residing in the city. Unemployment in Kelso is very high and the median home sales price is $0. Detailed and up-to-date Kelso property reports are available for any property address.
Cities near Kelso include Carrolls, West Side Highway and Longview.