Mullen is located in Hooker County, NE. The population is 474, making Mullen the largest city in Hooker County.
There are 2 public schools in Mullen with an average Homefacts rating of B-. , and there are 0 registered sex offenders residing in the city. Unemployment in Mullen is low and the median home sales price is $0. Detailed and up-to-date Mullen property reports are available for any property address.