Of 56 counties in the state, Rosebud County ranks fifth in terms of size (5,025 square miles). Rosebud County is in Southeast Montana. Rosebud County, Montana, includes 1,000 acres of lakefront land and property for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was about $600,000. Browse all waterfront property for sale in Rosebud 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 Rosebud County is house.