Marietta is located in Washington County, OH. The population is 14,102, making Marietta the largest city in Washington County.
There are 8 public schools in Marietta with an average Homefacts rating of C. The total crime rate for Marietta is very low , and there are 60 registered sex offenders residing in the city. Unemployment in Marietta is very high and the median home sales price is $0. Detailed and up-to-date Marietta property reports are available for any property address.
Cities near Marietta include Williamstown, Devola and Marietta Township.