Of 10 counties in the state, Coos County ranks first in terms of size (1 million acres). Coos County is in the North New Hampshire region. Recent listings of undeveloped land for sale in Coos County, New Hampshire, totals about 3,000 acres and a combined market value of about $22 million. By overall acreage, residential property is the most common type of land for sale in Coos County. The average price of undeveloped acreage for sale in Coos County was $209,020. Some suggested uses for undeveloped land currently for sale in Coos County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Coos County include ducks, grouse, whitetail deer, bear, turkey and moose. Current commercial applications for commercial property for sale in Coos County include for hunting/fishing, commercial and homestead use. Browse all New Hampshire undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.