Of 67 counties in the Cotton State, Mobile County ranks second in terms of size (1,644 square miles). Mobile County is in the Gulf Coast Alabama region. The most common type of land for sale by combined acreage in Mobile County is residential property. Browse all waterfront property for sale in Mobile County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits!