Plainfield is located in Will County, IL. The population is 40,044, making Plainfield the 2nd largest city in Will County.
There are 30 public schools in Plainfield with an average Homefacts rating of B+. The total crime rate for Plainfield is very low , and there are 56 registered sex offenders residing in the city. Unemployment in Plainfield is moderate and the median home sales price is $0. Detailed and up-to-date Plainfield property reports are available for any property address.