Single Family Home for sale by owner in New Castle, DE 19720. This single detached ranch home is 3 bedrooms, 1 bathroom 6534 sqfeet .15 acres. Asking price is way under the Value price. Need to sell fast. If interested, please call me 302-358-5237. The house dwelling is in great shape, needs paint & carpet only. All others are in good condition. If you are looking for a home that needs some TLC such as paint & carpet with a great price, then you are looking for this house. Please take note, this... See site for full property details.