Hermiston is located in Umatilla County, OR. The population is 16,650, making Hermiston the largest city in Umatilla County.
There are 9 public schools in Hermiston with an average Homefacts rating of B-. The total crime rate for Hermiston is low , and there are 5 registered sex offenders residing in the city. Unemployment in Hermiston is very high and the median home sales price is $0. Detailed and up-to-date Hermiston property reports are available for any property address.