Rensselaer is located in Ralls County, MO. The population is 183, making Rensselaer the 4th largest city in Ralls County.
There are 0 public schools in Rensselaer with an average Homefacts rating of NA. The total crime rate for Rensselaer is low , and there are 0 registered sex offenders residing in the city. Unemployment in Rensselaer is low and the median home sales price is $0. Detailed and up-to-date Rensselaer property reports are available for any property address.
Cities near Rensselaer include South River Township, Clay Township and Miller Township.