Petersburg is located in Grant County, WV. The population is 2,605, making Petersburg the largest city in Grant County.
There are 4 public schools in Petersburg with an average Homefacts rating of C+. The total crime rate for Petersburg is very low , and there are 18 registered sex offenders residing in the city. Unemployment in Petersburg is moderate and the median home sales price is $0. Detailed and up-to-date Petersburg property reports are available for any property address.