Marengo is located in Iowa County, IA. The population is 2,841, making Marengo the 2nd largest city in Iowa County.
There are 2 public schools in Marengo with an average Homefacts rating of B. The total crime rate for Marengo is very low , and there are 8 registered sex offenders residing in the city. Unemployment in Marengo is low and the median home sales price is $0. Detailed and up-to-date Marengo property reports are available for any property address.
Cities near Marengo include Marengo Township, Washington Township and Hilton Township.