Dayton is located in Columbia County, WA. The population is 2,852, making Dayton the largest city in Columbia County.
There are 3 public schools in Dayton with an average Homefacts rating of B-. The total crime rate for Dayton is moderate , and there are 6 registered sex offenders residing in the city. Unemployment in Dayton is moderate and the median home sales price is $0. Detailed and up-to-date Dayton property reports are available for any property address.