422 Mill River Road Upper Brookville, NY $ 2,399,999
422 Mill River Road
$ 2,399,999
Recently Listed
Open House 3/8 12pm - 2pm
Share Save

422 Mill River Road

Upper Brookville, NY, 11771
$ 2,399,999
Bedrooms5 Baths3.1 Sq 4,400

Monthly Estimate*

$ 14,777

422 Mill River Road, Upper Brookville, NY 11771 - Image 1
422 Mill River Road, Upper Brookville, NY 11771 - Image 2
422 Mill River Road, Upper Brookville, NY 11771 - Image 3
422 Mill River Road, Upper Brookville, NY 11771 - Image 4
422 Mill River Road, Upper Brookville, NY 11771 - Image 5
422 Mill River Road, Upper Brookville, NY 11771 - Image 6
422 Mill River Road, Upper Brookville, NY 11771 - Image 7
422 Mill River Road, Upper Brookville, NY 11771 - Image 8
422 Mill River Road, Upper Brookville, NY 11771 - Image 9
422 Mill River Road, Upper Brookville, NY 11771 - Image 10
422 Mill River Road, Upper Brookville, NY 11771 - Image 11
422 Mill River Road, Upper Brookville, NY 11771 - Image 12
422 Mill River Road, Upper Brookville, NY 11771 - Image 13
422 Mill River Road, Upper Brookville, NY 11771 - Image 14
422 Mill River Road, Upper Brookville, NY 11771 - Image 15
422 Mill River Road, Upper Brookville, NY 11771 - Image 16
422 Mill River Road, Upper Brookville, NY 11771 - Image 17
422 Mill River Road, Upper Brookville, NY 11771 - Image 18
422 Mill River Road, Upper Brookville, NY 11771 - Image 19
422 Mill River Road, Upper Brookville, NY 11771 - Image 20
422 Mill River Road, Upper Brookville, NY 11771 - Image 21
422 Mill River Road, Upper Brookville, NY 11771 - Image 22
422 Mill River Road, Upper Brookville, NY 11771 - Image 23
422 Mill River Road, Upper Brookville, NY 11771 - Image 24
422 Mill River Road, Upper Brookville, NY 11771 - Image 25
422 Mill River Road, Upper Brookville, NY 11771 - Image 26
422 Mill River Road, Upper Brookville, NY 11771 - Image 27
422 Mill River Road, Upper Brookville, NY 11771 - Image 28
422 Mill River Road, Upper Brookville, NY 11771 - Image 29
422 Mill River Road, Upper Brookville, NY 11771 - Image 30
422 Mill River Road, Upper Brookville, NY 11771 - Image 31
422 Mill River Road, Upper Brookville, NY 11771 - Image 32
422 Mill River Road, Upper Brookville, NY 11771 - Image 33
422 Mill River Road, Upper Brookville, NY 11771 - Image 34
422 Mill River Road, Upper Brookville, NY 11771 - Image 35
422 Mill River Road, Upper Brookville, NY 11771 - Image 36

Single Family Home for sale in Upper Brookville, NY

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.

See more

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

Single Family Active

Price

$ 2,399,999

Bedrooms

5

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 22,171

Style

Contemporary

Lot Size

0.97

Year Built

1987

Town/City

Upper Brookville

County/Region

Nassau

MLS | Web ID

966577

Features
Interior
Interior 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
See more
General
Sewer 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
See more
Exterior
Exterior Amenities Speakers
Fencing Back Yard
Parking Features Attached Private Attached Private
Water Source Public
Spa Y
Waterfront Y/N N
See more
Internal Only
Street Number 1 422
See more
* Excluded Features
List By
Yelena Doljansky

Listing Agent

Edna Mashaal Realty Llc

Broker

516-504-8884

Contact

Affordability Calculator

$16,625
Per Month
89%
11%
0%
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

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4892315 Elementary School
4892258 Middle School
Oyster Bay High School High School
Pricing History
DatePricePrice ChangeDescription
3/5/2026$2,399,999 Listed Price

Map


See all

422 Mill River Road, Upper Brookville, NY, 11771 is a Single Family Home for sale at $2,399,999 with 4,400 sqft and a lot size of 0.97. 422 Mill River Road has 5 bedrooms, 3.1 baths, and was built in 1987. The property's zip code is 11771 which is in Upper Brookville, NY