Mercer is located in Mercer County, MO. The population is 439, making Mercer the 2nd largest city in Mercer County.
There are 2 public schools in Mercer with an average Homefacts rating of C. The total crime rate for Mercer is low , and there are 1 registered sex offenders residing in the city. Unemployment in Mercer is low and the median home sales price is $0. Detailed and up-to-date Mercer property reports are available for any property address.
Cities near Mercer include Marion Township, South Lineville and Somerset Township.