Of 21 counties in the Garden State, Hunterdon County ranks ninth by size (437 square miles). Hunterdon County is in North New Jersey. There is nearly 1,000 acres of timberland for sale in New Jersey's Hunterdon County based on recent Land Network data. The combined market value of land for sale here is almost $8 million. Browse all Hunterdon County forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs. The most common type of land for sale by combined acreage in Hunterdon County is house.