Of 10 counties in the White Mountain State, Coos County is first in terms of its size (1,830 square miles). Coos County is in the North New Hampshire region. Coos County, New Hampshire, includes about 2,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of land for sale here was nearly $16 million. The average price of undeveloped acreage for sale in Coos County was $210,129. Some suggested uses for undeveloped land currently for sale in Coos County include for residential single use. Some common wildlife species to be found on undeveloped land for sale in Coos County include turkey, moose, quail, bear, mule deer, pheasant and whitetail deer. Current commercial applications for commercial property for sale in Coos County include for residential single use. Browse all New Hampshire undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.