Hollis is located in Harmon County, OK. The population is 2,242, making Hollis the largest city in Harmon County.
There are 3 public schools in Hollis with an average Homefacts rating of C-. The total crime rate for Hollis is low , and there are 6 registered sex offenders residing in the city. Unemployment in Hollis is low and the median home sales price is $0. Detailed and up-to-date Hollis property reports are available for any property address.