Of 23 counties in the state, Sweetwater County is first in terms of its size (10,491 square miles). Sweetwater County is in the Southwest Wyoming region. Recent Land Network data shows almost 1,000 acres of undeveloped land for sale in Wyoming's Sweetwater County, which is valued at a combined $5 million. The average price of undeveloped land for sale in Sweetwater County was $504,979. Some suggested uses for undeveloped land currently for sale in Sweetwater County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Sweetwater County include mule deer, whitetail deer, elk, antelope and turkey. Current commercial applications for commercial property for sale in Sweetwater County include for hunting/fishing, commercial and homestead use. Browse all Wyoming undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.