Dover is located in Strafford County, NH. The population is 30,139, making Dover the largest city in Strafford County and the 4th largest city in the state of New Hampshire.
There are 7 public schools in Dover with an average Homefacts rating of B-. The total crime rate for Dover is low , and there are 37 registered sex offenders residing in the city. Unemployment in Dover is low and the median home sales price is $0. Detailed and up-to-date Dover property reports are available for any property address.
Cities near Dover include Madbury, Rollinsford and Somersworth.