Real Estate in New Castle, NH Great Island RealtyPO Box 335New Castle, NH, 038546034333350DuplexesHome RentalsHomes For RentHouse RentalHouse RentalsHouses For RentMcfarland Groth Mcphee RealtyReal Estate AgentsReal Estate BrokersReal Estate CompaniesRealtorsVacation Rental AgentsWaterway RealtyWindham Real Property Appraisals Incorporated Able Home & Building Inspctn66 Laurel LnNew Castle, NH, 038546034314800Home InspectionHome InspectorsModular Homes BuildingsReal Estate InvestorsReal Estate OfficesSeptic Inspection Eliot Me Show MoreSee AlsoModular Homes, Buildings & OfficesReal Estate Agents