Waterloo is located in Black Hawk County, IA. The population is 68,294, making Waterloo the largest city in Black Hawk County and the 6th largest city in the state of Iowa.
There are 16 public schools in Waterloo with an average Homefacts rating of D+. The total crime rate for Waterloo is moderate , and there are 267 registered sex offenders residing in the city. Unemployment in Waterloo is moderate and the median home sales price is $0. Detailed and up-to-date Waterloo property reports are available for any property address.
Cities near Waterloo include Evansdale, East Waterloo Township and Cedar Falls.