Harry E. Donnell House

The Harry E. Donnell House, also known as The Hill, is a historic 33-room Tudor Revival mansion located on the north shore of Long Island in Northport, New York. Designed by New York City architect Harry E. Donnell for his wife, Ruth Robinson Donnell, the mansion sits on 200 acres of land with dual waterfronts, offering stunning views of Long Island Sound and Northport Bay. Originally constructed in 1902, the mansion was later restored to its original design and finish by the Carr family in 1997. The estate was added to the National Register of Historic Places in 1985, highlighting its significance in American architectural history. Visit the Harry E. Donnell House to experience the grandeur and charm of this remarkable historic landmark.