Oak is located in Nuckolls County, NE. The population is 52, making Oak the 6th largest city in Nuckolls County.
There are 0 public schools in Oak with an average Homefacts rating of NA. The total crime rate for Oak is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Oak is low and the median home sales price is $0. Detailed and up-to-date Oak property reports are available for any property address.