Of zero counties in the Land of the Midnight Sun, Petersburg Borough ranks zeroth in terms of size (zero square miles). Petersburg Borough is in Inside Passage Alaska. There is 1,000 acres of beachfront homes and property for sale in Alaska's Petersburg Borough based on recent Land Network data. The combined market value of land and rural real estate for sale here is nearly $2 million. Browse all waterfront property for sale in Petersburg Borough 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 Petersburg Borough is undeveloped land.