Denison is located in Crawford County, IA. The population is 8,253, making Denison the largest city in Crawford County.
There are 5 public schools in Denison with an average Homefacts rating of B-. The total crime rate for Denison is very low , and there are 9 registered sex offenders residing in the city. Unemployment in Denison is moderate and the median home sales price is $0. Detailed and up-to-date Denison property reports are available for any property address.
Cities near Denison include Denison Township, Goodrich Township and East Boyer Township.