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422 Mill River Road, Upper Brookville, NY 11771

Name: Open House - 422 Mill River Road, Upper Brookville, NY 11771
Start: 2026-03-08T12:00:00-04:00
End: 2026-03-08T14:00:00-04:00
Location: 422 Mill River Road, Upper Brookville, NY 11771

$2,399,999

Open House Sunday March 8th, 12:00pm - 2:00pm - print

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New to the Market

BEDS5 BATHS3 full 1 partial SQUARE FEET4,400 MLS#966577

STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLOyster Bay-East Norwich

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Property Description

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.

422 Mill River Road | MLS# 966577

This single family home located at 422 Mill River Road, Upper Brookville, NY 11771 is currently listed for sale with an asking price of $2,399,999. This property was built in 1987 and has 5 bedrooms and 3 full and 1 partial baths with 4400 sq. ft. Mill River Road is located within the Oyster Bay-East Norwich school district. Search Upper Brookville real estate on www.laffey.com today.

Upcoming Open Houses

Open House Sunday March 8th, 12:00pm - 2:00pm

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Property Features

Property Type: Residential - Single Family

Basement: Finished, Full, Walk-Out Access

Basement: Yes

Cooling: Central Air

Fireplaces: 2

Garage: 3

Heating: Forced Air, Natural Gas, Radiant, Radiant Floor

Home Style: Contemporary

Lot Size: 0.97 Acres

Taxes: $22,171

Year Built: 1987

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

Primary Bathroom

Quartz/Quartzite Counters

Sound System

Walk-In Closet(s)

Washer/Dryer Hookup

Speakers

Feature Descriptions

Appliances: Convection Oven, Dishwasher, Dryer, Gas Cooktop, Humidifier, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater, Wine Refrigerator

Attic: Unfinished

Days on Site: 1

Exterior: Frame, Stone, Stucco

Fencing: Back Yard

Fireplace Features: Electric, Family Room, Gas, Living Room

Fireplace Y/N: Yes

Flooring: Wood

Formal Dining: Yes

GarageY/N: Yes

Lot Features: Cul-De-Sac, Landscaped, Sprinklers In Front, Sprinklers In Rear

On Market Date: 2026-03-05

Parking Features: Attached, Private

Rental Term: Monthly

Rooms Total: 10

Security: yes

Security Features: Security System, Smoke Detector(s), Video Cameras

Sewer: Cesspool

Spa Y/N: Yes

Utilities: Cable Available, Cable Connected, Electricity Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Phone Connected, Trash Collection Private, Water Available, Water Connected

Water: Public

Local Schools

High School: Oyster Bay High School

Middle School: Oyster Bay High School

Elementary School: Theodore Roosevelt School

School District: Oyster Bay-East Norwich

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55 Northern Blvd
Greenvale, NY 11548

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 03/06/2026. The listing information on this page last changed on 03/06/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Fri 03/06/2026 12:00:43 AM EST) or OneKey MLS (last updated Thu 03/05/2026 11:53:19 PM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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422 Mill River Road, Upper Brookville, NY 11771

Property Description

422 Mill River Road | MLS# 966577

Upcoming Open Houses

Property Features

Amenities

Feature Descriptions

Local Schools

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Listed By / Shown By

422 Mill River Road, Upper Brookville, NY 11771

422 Mill River Road, Upper Brookville, NY 11771

Property Description

422 Mill River Road | MLS# 966577

Upcoming Open Houses

Property Features

Amenities

Feature Descriptions

Local Schools

TOUR THIS HOME

Estimate Your Payment

Change Payment Information

Listed By / Shown By

422 Mill River Road, Upper Brookville, NY 11771

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