Hancock County View 945 listings HomeGuidesHancock County Named for John Hancock, signer of the Declaration of Independence, Hancock County was established in 1812. It is home to state parks, golf courses, and fishing. Rich in history, it features museums, historic buildings, and beautiful churches. Guides Bay St. LouisBiloxiD’IbervilleGautierGulfportLong BeachMoss PointOcean SpringsPascagoulaPass ChristianVancleaveJackson CountyHancock CountyHarrison County