Dauphin Island is located in Mobile County, AL. The population is 1,366.
There are 1 public schools in Dauphin Island with an average Homefacts rating of A+. The total crime rate for Dauphin Island is moderate, and there are 9 registered sex offenders residing in the city. Unemployment in Dauphin Island is moderate and the median home sales price is $0. Detailed and up-to-date Dauphin Island property reports are available for any property address.