Brookfield is located in Linn County, MO. The population is 4,448, making Brookfield the largest city in Linn County.
There are 4 public schools in Brookfield with an average Homefacts rating of B. The total crime rate for Brookfield is very low, and there are 22 registered sex offenders residing in the city. Unemployment in Brookfield is high and the median home sales price is $0.