Greenfield is located in Milwaukee County, WI. The population is 36,892, making Greenfield the 4th largest city in Milwaukee County.
There are 0 public schools in Greenfield with an average Homefacts rating of NA. The total crime rate for Greenfield is low , and there are 28 registered sex offenders residing in the city. Unemployment in Greenfield is very high and the median home sales price is $0. Detailed and up-to-date Greenfield property reports are available for any property address.
Cities near Greenfield include Greendale, Hales Corners and West Allis.