Rio Grande is located in Gallia County, OH. The population is 1,065, making Rio Grande the 2nd largest city in Gallia County.
There are 2 public schools in Rio Grande with an average Homefacts rating of A. The total crime rate for Rio Grande is moderate , and there are 1 registered sex offenders residing in the city. Unemployment in Rio Grande is very high and the median home sales price is $0. Detailed and up-to-date Rio Grande property reports are available for any property address.
Cities near Rio Grande include Raccoon Township, Centerville and Perry Township.