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$2,400,000

  • Sold
  • Closed
  • Single Family
  • 5 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 3 Car Garage
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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.

Full Property Details for 422 Mill River Rd

General

  • Sold For: $2,400,000
  • Taxes: $22,171
  • Status: Closed
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 966577
  • Added to Site: 131 day(s) ago

Interior

  • Number of Rooms: 10
  • Interior Features: 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
  • Fireplace: Yes
  • Number of Fireplaces: 2
  • Fireplace(s): Electric, Family Room, Gas, Living Room
  • Appliances: Convection Oven, Dishwasher, Dryer, Gas Cooktop, Humidifier, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater, Wine Refrigerator
  • Flooring: Wood

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5

Additional Information

  • Spa: Yes
  • Security/Safety: Security System, Smoke Detector(s), Video Cameras

Exterior

  • Exterior Features: Speakers

Parking

  • Garage: Yes
  • Garage Spaces: 3
  • Parking Features: Attached, Private

Location

  • County: Nassau County
  • Cross Streets: Northern Blvd.

School Information

  • High School District: Oyster Bay-East Norwich
  • Elementary School: Theodore Roosevelt School
  • Middle School: Oyster Bay High School
  • High School: Oyster Bay High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Forced Air, Natural Gas, Radiant, Radiant Floor

Utilities

  • Sewer: Cesspool
  • Water: Public
  • Utility Description: Cable Available, Cable Connected, Electricity Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Phone Connected, Trash Collection Private, Water Available, Water Connected

Structural Information

  • Architectural Style: Contemporary
  • Detached/Attached: Detached
  • Construction: Frame, Stone, Stucco
  • Basement: Yes
  • Basement Desc.: Finished, Full Basement, Walk-Out Access
  • Unfinished Attic: Yes
  • Sq. Ft. Source: Public Records
  • Year Built: 1987

Lot Features

  • Lot Size (Acres): 0.97
  • Lot Size (Sq. Ft.): 42,253
  • Fence: Yes
  • Lot Features: Cul-De-Sac, Landscaped, Sprinklers In Front, Sprinklers In Rear
  • Fencing (Description): Back Yard

Financial Considerations

  • Tax Amount: $22,171.5

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 2489-24-B-00-1006-0

Listed by Edna Mashaal Realty LLC
Sold by Laffey Real Estate

Listing agent

— 422 Mill River Rd —

  • Edna Mashaal Realty LLC

516-504-8884

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 422 Mill River Rd

School District:Oyster Bay-East Norwich Central School District
NameGradesDistance
Vernon School
880 Oyster Bay Road, East Norwich, NY 11732
3-60.5 mi
Theodore Roosevelt School, Oyster Bay, NY
150 West Main Street, Oyster Bay, NY 11771
PK-21.9 mi
Oyster Bay High School
150 East Main Street, Oyster Bay, NY 11771
7-121.9 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 422 Mill River Rd

Date
Details
Price
Change
Source
6/04/2026
Sold
$2,400,000
—
MLS
3/05/2026
Listed
$2,399,999
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Listed by Edna Mashaal Realty LLC
Sold by Laffey Real Estate

422 Mill River Road, Upper Brookville, NY 11771 (MLS# 966577) is a Single Family property that was sold at $2,400,000 on June 04, 2026. Want to learn more about 422 Mill River Road? Do you have questions about finding other Single Family real estate for sale in Upper Brookville? You can browse all Upper Brookville real estate or contact a Coldwell Banker agent to request more information.