Recently Listed Open House 3/8 12pm - 2pm
422 Mill River Road
Upper Brookville, NY, 11771 $ 2,399,999
Bedrooms5 Baths3.1 Sq 4,400 Monthly Estimate*
$ 14,777
for $2,399,999 with 5 bedrooms and 3 full baths, 1 half bath. This 4,400 square foot home was built in 1987 on a lot size of 0.97.
Welcome To #422 Mill River Rd., On A Private Picturesque Location, A Flat Acre Property in Upper Brookville! This extraordinary, fully renovated residence is a true masterpiece of craftsmanship and design, reimagined over the past three years with uncompromising attention to details. From the moment you enter, soaring ceilings and three dramatic skylights flood the interior with natural light, creating an airy, luminous atmosphere. Exquisite custom moldings and architectural details and depth and character throughout, blending classic sophistication with a sleek contemporary aesthetic inspired by refined European design. At the heart of the home lies a state-of-the-art chef's kitchen appointed with top-tier appliances, custom cabinetry, and premium finishes - a seamless balance of beauty and functionality. The primary suite is a private sanctuary, featuring a stunning designer walk-in closet, cathedral ceilings and spa-caliber bathroom with heated floors, a soaking Jacuzzi tub, and a separate glass-enclosed shower-creating the ultimate retreat experience. Thoughtfully designed lower level, offers an unparalleled lifestyle experience a professional home theater, gym, recreation room, billiard room, serene meditation space and sauna with the separate access to the backyard. This level provides both luxury and versatility for entertaining or relaxation. This residence features beautiful hardwood floors, radiant heated bathrooms, spacious guest suite on the first floor, 24 Hr. video security system, Sonos sound system, full house humidifier and water filter. Fenced park like backyard, low taxes and convenient location. This is not simply a home - it is a statement of style, comfort, and elevated living.
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Open House
3/8/2026 12:00 PM - 2:00 PM
422 Mill River Road Upper Brookville, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities First Floor Bedroom First Floor Full Bath Cathedral Ceiling(s) Central Vacuum Chefs Kitchen Crown Molding Double Vanity Eat-in Kitchen Entrance Foyer Formal Dining High Ceilings Kitchen Island Pantry
Basement Finished Full Walk-Out Access
Flooring Wood
Total Fireplaces 2
Fireplace Features Electric Family Room Gas Living Room
Basement Features Finished Full Walk-Out Access
Basement (Y/N) Y
Fireplace Y/N Y
Half Baths 1
Total Bedrooms 5
Total Baths 4
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GeneralSewer Cesspool
Heating Forced Air Natural Gas Radiant Radiant Floor
Cooling Central Air
Utilities Cable Available Cable Connected Electricity Available Electricity Connected Natural Gas Available Natural Gas Connected Phone Connected Trash Collection Private Water Available Water Connected
Appliances Convection Oven Dishwasher Dryer Gas Cooktop Humidifier Microwave Refrigerator Stainless Steel Appliance(s) Washer Gas Water Heater Wine Refrigerator
Garage Spaces 3
Architectural Style Contemporary
Security Features Security System Smoke Detector(s) Video Cameras
Construction Materials Frame Stone Stucco
Year Built 1987
Property Subtype Single Family Residence
Tax Year 2026
County Nassau County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 10
Full Baths 3
High School Oyster Bay High School
City Oyster Bay
Senior Community Y/N N
High School District Oyster Bay-East Norwich
Carport Y/N N
Spa Features Bath
Elementary School Theodore Roosevelt School
Property Attached Y/N N
Tax Annual Amount 22171.5
Showing Instructions Call Listing Broker Yelena Doljansky at 917-501-3519. 24 Hour Notice is required.
Middle/Junior High School Oyster Bay High School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Oyster Bay-East Norwich
Elementary School District Oyster Bay-East Norwich
Year Built Effective 1987
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ExteriorExterior Amenities Speakers
Fencing Back Yard
Parking Features Attached Private Attached Private
Water Source Public
Spa Y
Waterfront Y/N N
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* Excluded FeaturesList ByYelena DoljanskyListing Agent
Edna Mashaal Realty LlcBroker
Affordability Calculator
- Monthly Principal & Interest
- $14,777
- Monthly Property Taxes
- $1,848
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Upper Brookville, NY
Average List Price $3,890,667
Percent of Sale Price 62%
About Upper Brookville, NY 1,754 Population
-1% Since 2002
$ 182,142 Median Income
38.43 Median Age
40% Households with Children
Trends Information provided by ATTOM Data Solutions.
4892315 Elementary School
4892258 Middle School
Oyster Bay High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 3/5/2026 | $2,399,999 | | Listed Price |