Calhoun is located in Henry County, MO. The population is 423, making Calhoun the 4th largest city in Henry County.
There are 3 public schools in Calhoun with an average Homefacts rating of D+. The total crime rate for Calhoun is low, and there are 1 registered sex offenders residing in the city. Unemployment in Calhoun is low and the median home sales price is $0.