Properties in New Castle For Sale Price Change - 2 weeks ago1 / 43$3,200,000Single Family Residence For SaleActive4BEDS5TOTAL BATHS3,922SQFT34 Harborview StreetNew Castle, NH 03854Wentworth By the Sea Association SubdivisionListing courtesy of Jeffrey Mountjoy of The Aland Realty Group Price Change - 2 weeks ago1 / 20$2,975,000Single Family Residence For SaleActive4BEDS3TOTAL BATHS2,621SQFT91 Main Mast CircleNew Castle, NH 03854BOS' NS' HILL SubdivisionListing courtesy of Jason Saphire of www.HomeZu.com Price Change - 4 weeks ago1 / 30$1,450,000Single Family Residence For SaleActive3BEDS2TOTAL BATHS1,424SQFT17 Elm CourtNew Castle, NH 03854 Listing courtesy of Laura Ludes of Madden Group See All Results