Today colonial, New Castle DE is count around 78 homes for sale at current average listing price of $575,559. Nearby neighborhoods of colonial are Old New Castle, None Available, Buena Vista Park, Llangollen Estates, Riverbend, Baldton, Burn Brae, Ivy Ridge, Midvale, Minquadale. Most of colonial homes are 3 bedrooms with 2 bathrooms.