111 Mill River Road, Upper Brookville, NY 11771

• 5 beds |
• 3 baths |
• 4,000 sqft

Property Description

Private Hilltop Estate with Mother-Daughter Layout in Upper Brookville Located in the prestigious community of Upper Brookville, this exceptional 4,000 sq. ft. home sits on over 2 private acres at the top of a hill, offering outstanding privacy and beautiful natural surroundings. The property borders the Mill River Club and is surrounded by mature trees, creating a peaceful and secluded setting while still being close to everything the North Shore has to offer. This fully renovated Expanded Ranch features a spacious mother-daughter layout. The home offers bright open spaces, high ceilings, and large windows that bring in natural light while showcasing beautiful views of the surrounding landscape. The heart of the home is a large modern chef’s kitchen designed for both everyday living and entertaining. It features a massive waterfall island, custom cabinetry that extends to the ceiling, stainless steel appliances, elegant lighting, and generous space for gathering with friends. The oversized primary suite is designed for comfort and relaxation. It includes a large walk-in closet and a spa-style bathroom designed by Porcelanosa, featuring radiant heated floors, a freestanding soaking tub, a large glass-enclosed rain shower with custom tile work, and a modern double vanity. The home offers 5 spacious bedrooms and 3 beautifully renovated bathrooms, providing flexibility for guests, or home office space. Outdoor living is perfect for entertaining with a fully equipped outdoor kitchen that includes a built-in grill, sink, refrigerator, and stone finishes. The multi-level patio with premium pavers and turf creates an inviting space for gatherings, outdoor dining, or relaxing evenings, while a modern fire feature adds warmth and ambiance to the outdoor setting. The home is accessed through a long private driveway that leads up the hill to the residence, creating a grand entrance while enhancing the privacy of the property. The driveway is wide and spacious, offering ample room for multiple vehicles and guest parking. In addition, the home features a 3-car attached garage, providing convenience, storage, and additional parking. This property stands out for its rare hilltop setting, privacy, and location next to the Mill River Country Club. Opportunities to own a private estate on over two acres in Upper Brookville are truly special.

Listing Status:

Active

Data Last Updated:

March 25, 2026 at 11:22PM

Listing Office:

Blackstone Realty : 516-802-3939

MLS ID:

970340

Interior

• General: First Floor BedroomFirst Floor Full BathChefs Kitchen
• Appliances: DishwasherDryerElectric Water HeaterGas RangeMicrowaveRefrigeratorStainless Steel Appliance(s)Wine Refrigerator
• Basement: FinishedFullWalk-Out Access
• A/C: Central Air
• Heating: Electric

Exterior

• Style: Exp Ranch
• Parking: DrivewayGarageGarage Door OpenerHeated GarageOversizedParking Lot

Location

• Originating MLS: onekey2
• School District: Oyster Bay-East Norwich
• County: Nassau County

Lot

• Zoning: 2427-24-E-00-0277-0

Utilities

• Utilities: Cable AvailableElectricity AvailableElectricity ConnectedSee Remarks
• Water: Public
• Sewer: Public Sewer

Financial

• Source: onekey2