New homes for sale in New Castle County, DE

There are 35 new home communities in New Castle County, all low-rise that are planned, under construction or recently completed. There are 13 townhouse communities in New Castle County, with 48 floorplans and units and 27 single-family home communities, with 156 floorplans and units for sale. There are 38 quick move-in homes in New Castle County for sale.

Find your new construction home in New Castle County by browsing the map, or using the filters above. Filter map search results by number of bedrooms or price. More filters are available on the map. Save your search to receive updates on New Castle County new home inventory that meets your criteria.