Rio is located in Columbia County, WI. The population is 971, making Rio the 7th largest city in Columbia County.
There are 2 public schools in Rio with an average Homefacts rating of C+. The total crime rate for Rio is very low , and there are 4 registered sex offenders residing in the city. Unemployment in Rio is low and the median home sales price is $0. Detailed and up-to-date Rio property reports are available for any property address.
Cities near Rio include Otsego, Wyocena and Springvale.