Find 4 luxury houses for rent in New Castle, DE. Luxury houses stand out for their high-end finishes, spacious floor plans, and modern amenities that cater to the tastes of residents. Key features often include gourmet kitchens with top-of-the-line appliances, spa-like bathrooms, in-unit laundry facilities, and large windows to let in the sunlight. Beyond the confines of the individual units, residents have access to exclusive community amenities.