Decatur is located in Adams County, IN. The population is 10,062, making Decatur the largest city in Adams County.
There are 4 public schools in Decatur with an average Homefacts rating of B+. The total crime rate for Decatur is very low , and there are 24 registered sex offenders residing in the city. Unemployment in Decatur is low and the median home sales price is $0. Detailed and up-to-date Decatur property reports are available for any property address.
Cities near Decatur include Washington Township, Root Township and Union Township.