Of 24 counties in the state, Allegany County ranks 17th in terms of size (427 square miles). Allegany County is in Western Maryland. The total value of almost 1,000 acres of lakefront homes and property recently listed for sale in Allegany County, Maryland, was around $200,000. Browse all waterfront property for sale in Allegany 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! The most common type of land for sale by combined acreage in Allegany County is residential property.