Types of real estate in Grantham, New Hampshire is mostly single family homes and land. Located along the Sugar River, the rural town of Grantham is surrounded by beautiful mountains and preserved land. The community is just a short drive to Lebanon. Browse the latest Grantham, New Hampshire real estate listings below. You may also be interested in viewing real estate listings in other NH towns. Contact LindeMac Real Estate at 603-643-4900 if you have questions or would like to schedule a tour. Register to save your favorite listings and get email notifications when similar properties become available.