Custer County is in Southeast Montana. Of the 56 counties in the Treasure State, 3,793-square-mile Custer County ranks 11th by size. Custer County, Montana, has about 1,000 acres of commercial land and property for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was about $9 million. The average price of commercial land and property for sale in Custer County was $2 million. Some suggested uses for commercial property currently for sale in Custer County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Custer County include mule deer, elk, whitetail deer, antelope and pheasant. Current commercial applications for commercial property for sale in Custer County include for hunting/fishing, commercial and homestead use. Browse all Montana commercial acreage for sale on the Land Network to find your next commercial property or land investment.