Sumpter is located in Baker County, OR. The population is 131, making Sumpter the 5th largest city in Baker County.
There are 0 public schools in Sumpter with an average Homefacts rating of NA. The total crime rate for Sumpter is low , and there are 0 registered sex offenders residing in the city. Unemployment in Sumpter is moderate and the median home sales price is $0. Detailed and up-to-date Sumpter property reports are available for any property address.