Of 64 counties in the Rocky Mountain State, Grand County is 21st in terms of its size (1,869 square miles). Grand County is in Northwest Colorado. Grand County, Colorado, has about 1,000 acres of lakefront homes and property for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was nearly $88 million. Browse all waterfront property for sale in Grand 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 Grand County is undeveloped land.