NOT LISTED FOR SALE

344 Millstone Brook Rd Southampton, NY 11968

Southampton Area

Estimated Value: $4,807,783 - $5,994,000

6 Beds
8 Baths
9,250 Sq Ft
$602/Sq Ft Est. Value

Sale Details

Date Sold: February 21, 2026

Last sale price $5,850,000 $632 Per Sq Ft

Est. 5% decrease in value since last sale

Current estimated payment $31,558 / mo

235 Days on Market

Highlights

  • Guest House
  • Building Security
  • Sauna
  • Southampton High School Rated A
  • Pool House
  • View of Trees or Woods

About This Home

As of February 2026

344 Millstone Brooke Road can be delivered fully furnished and offers exceptionally low carrying costs, a stunning full renovation, and an extraordinary private flag lot. Fully renovated and flanked by a large equestrian estate and a protected nature preserve, this exceptional property creates a tranquil environment for generations to enjoy. Nestled in a secluded yet convenient enclave, it provides easy access to beaches, marinas, golf courses, and charming villages, all tucked behind three world-class golf courses and away from village traffic. This impressive villa offers 9,500 square feet of finished living space, comprising six en-suite bedrooms, three half-bathrooms, and graciously proportioned living areas, including multiple guest suites, a dining room, a family room, a screened porch, a billiards room, and a screening room. The chef's kitchen is truly a culinary masterpiece, featuring three sinks, Wolf, Subzero, and Kalamazoo appliances, a butler's pantry, a wet bar, custom white oak cabinetry, and a stunning Tuscan-white waterfall marble island. The dining area boasts a center fireplace opposite the breakfast nook, overlooking the breathtaking nature preserve. Step outside into the screened-in porch, where eight operable skylights illuminate the space. The outdoor kitchen, equipped with a Kalamazoo BBQ and wine storage, perfectly complements the picturesque pool area. Enjoy serene views of the protected forest and glimpses of nearby horse pastures from the terrace, with access to the sparkling gunite pool and newly constructed white stone patio. Retreat to the regal primary suite, featuring vaulted ceilings, a large sitting room/home office, double bathrooms and dressing rooms, a steam sauna, a power shower, and a therapeutic whirlpool tub. Additional luxurious amenities include a saltwater hot tub, a dry sauna, multiple fireplaces, and seven zones of central air and hydronic radiant floor heating throughout. The connected pool house serves as a sanctuary, complete with a cedar sauna, workout area, and a king-size master en-suite bedroom with direct patio access. The finished basement offers ample entertainment space, including a screening room, lounge, and billiards area. This gated flag lot, perched atop a hill, ensures privacy and tranquility, enhanced by security cameras and custom night lighting. The three-stall heated garage and private motor court comfortably accommodate up to 20 vehicles. Experience the best of both worlds with this exceptional property—just 90 minutes from Midtown Manhattan, eight minutes to Southampton Village, and 10 minutes to Flying Point Beach. Enjoy immediate access to Peconic Bay, Bullhead Bay Yacht Club, and prestigious golf courses, including Shinnecock Hills, The National Golf Links of America, and Sebonack Golf Club. Call today for more information or to schedule a private tour. Features: - Private Flag Lot - Surrounded by an 80-acre protected sanctuary and a 35-acre equestrian estate - 9,250 Interior Square Feet - Video Security System - Fully Landscaped and Manicured - Six En-suite Bedrooms - 6 Full Baths & 3 Half Baths - Heated 3-Stall Garage with Parking for 20 Vehicles - 16 Skylights - Master Suite with Separate Sitting Area, Jacuzzi, Power Shower, Double Dressing Rooms - Heated Towel Racks - Connected Pool House - Gas and Solar Heated Pool - Hot Tub - Cedar Dry Sauna - Game Room/Billiards - 7 A/C Zones - Radiant Floor Heating Throughout - Four Fireplaces - Screening Room - Screened Porch with Outdoor Kitchen - Terrace - Extra Large Finished Basement - 8 Minutes to Southampton Village - 90 Minutes to Midtown Manhattan - Short Distance to Marina and Peconic Bay Beaches at the End of the Street - Carting Distance to Southampton Golf Club, Shinnecock Hills Golf Club, National Golf Links of America, Sebonack Golf Club

Last Agent to Sell the Property

Michael Graves

Douglas Elliman Real Estate Brokerage Phone: 631-283-4343 License #10301223647 Listed on: 06/30/2025

Douglas Elliman Real Estate

Last Buyer's Agent

Michael Graves

Douglas Elliman Real Estate Brokerage Phone: 631-283-4343 License #10301223647 Listed on: 06/30/2025

Douglas Elliman Real Estate

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $12,091

Year Built

  • Built in 2012

Lot Details

  • 1.02 Acre Lot
  • Property is Fully Fenced
  • Wood Fence
  • Perimeter Fence
  • Landscaped
  • Secluded Lot
  • Front and Back Yard Sprinklers
  • Garden

Parking

  • 3 Car Garage
  • Carport
  • Electric Vehicle Home Charger
  • Heated Garage

Home Design

  • Chalet

Interior Spaces

  • 9,250 Sq Ft Home
  • Open Floorplan
  • Wet Bar
  • Whole House Entertainment System
  • Indoor Speakers
  • Sound System
  • Built-In Features
  • Woodwork
  • Crown Molding
  • Beamed Ceilings
  • Vaulted Ceiling
  • Ceiling Fan
  • Skylights
  • Recessed Lighting
  • Chandelier
  • Gas Fireplace
  • New Windows
  • ENERGY STAR Qualified Windows
  • Entrance Foyer
  • Family Room
  • Living Room with Fireplace
  • 3 Fireplaces
  • Formal Dining Room
  • Sauna
  • Views of Woods
  • Finished Basement

Kitchen

  • Breakfast Area or Nook
  • Eat-In Kitchen
  • Breakfast Bar
  • Butlers Pantry
  • Gas Oven
  • Gas Cooktop
  • Microwave
  • Freezer
  • Dishwasher
  • Wine Refrigerator
  • Wolf Appliances
  • Kitchen Island
  • Marble Countertops
  • Granite Countertops
  • Disposal

Flooring

  • Wood
  • Radiant Floor

Bedrooms and Bathrooms

  • 6 Bedrooms
  • Primary Bedroom on Main
  • Fireplace in Bedroom
  • Dual Closets
  • Walk-In Closet
  • In-Law or Guest Suite
  • Double Vanity
  • Soaking Tub

Laundry

  • Laundry Room
  • Dryer
  • Washer

Home Security

  • Home Security System
  • Security Lights
  • Security Gate
  • Smart Thermostat

Pool

  • Pool House
  • Private Pool

Outdoor Features

  • Balcony
  • Deck
  • Covered Patio or Porch
  • Terrace
  • Exterior Lighting
  • Outdoor Gas Grill

Schools

  • Southampton Elementary School
  • Southampton Intermediate School
  • Southampton High School

Utilities

  • Central Air
  • Vented Exhaust Fan
  • Heating System Uses Natural Gas
  • Heating System Uses Oil
  • Underground Utilities
  • Natural Gas Connected
  • Well
  • Tankless Water Heater
  • Water Purifier is Owned
  • Water Softener is Owned
  • Septic Tank
  • High Speed Internet
  • Cable TV Available

Additional Features

  • Guest House
  • Property is near golf course

Community Details

  • Building Security

Listing and Financial Details

  • Assessor Parcel Number 0900-128-00-01-00-028-000

Home Details

Home Type

Single Family

Est. Annual Taxes

$12,091

Year Built

Built in 2012

Lot Details

1.02 Acres

Parking

3

Listing Details

  • Property Type: Residential
  • Architectural Style: Chalet
  • Property SubType: Single Family Residence
  • Year Built: 2012
  • Attribution Contact: 631-283-4343
  • Carport Y N: Yes
  • CurrentPrice: 5850000.00
  • MlsMajorChangeType: Sold
  • CurrentPrice_By_LivingArea: 632.43243
  • ListPrice_By_LivingArea: 640.54054
  • ListPrice_By_OriginalListPrice: 0.84703
  • ListPrice_By_LotSizeAcres: 5808823.5294
  • LivingAreaSearchSqFt: 9250.00
  • CurrentPrice_By_BuildingAreaTotal: 632.43243
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Cooktop, Dishwasher, Disposal, Dryer, Exhaust Fan, Freezer, Gas Cooktop, Gas Oven, Gas Range, Microwave, Refrigerator, Tankless Water Heater, Washer, Water Purifier Owned, Water Softener Owned, Wine Refrigerator
  • Interior Amenities: First Floor Bedroom, Beamed Ceilings, Breakfast Bar, Built-in Features, Ceiling Fan(s), Chandelier, Crown Molding, Double Vanity, Eat-in Kitchen, Entertainment Cabinets, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, High Speed Internet, His and Hers Closets, In-Law Floorplan, Kitchen Island, Marble Counters, Natural Woodwork, Open Floorplan, Master Downstairs, Recessed Lighting, Sauna, Smart Thermostat, Soaking Tub, Sound System, Speakers, Walk-In Closet(s), Washer/Dryer Hookup, Wet Bar, Whole House Entertainment System, Wired for Sound
  • Fireplaces: 3
  • Flooring: Hardwood
  • Fireplace Features: Bedroom, Family Room, Gas, Living Room
  • Full Bathrooms: 6
  • Half Bathrooms: 2
  • Basement: Finished
  • Spa Features: Bath
  • Total Bedrooms: 6
  • Fireplace: Yes
  • Living Area: 9250
  • Window Features: ENERGY STAR Qualified Windows, New Windows, Oversized Windows, Skylight(s), Tilt Turn Windows
  • Other Equipment: Irrigation Equipment, Lawn Maintenance Equipment
  • Basement YN: Yes

Exterior Features

  • Other Structures: Garage(s), Guest House, Pool House
  • Fencing: Fenced, Full, Perimeter, Wood
  • Pool Private: Yes
  • Spa: Yes
  • View: Trees/Woods
  • Exterior Features: Balcony, Garden, Gas Grill, Lighting
  • Patio and Porch Features: Covered, Deck, Patio, Porch, Screened, Terrace
  • Waterfront: No
  • Foundation Details: Pillar/Post/Pier

Garage/Parking

  • Total Parking Spaces: 3
  • Garage Spaces: 3
  • Garage: Yes
  • Parking Description: Electric Vehicle Charging Station(s), Garage, Heated Garage, Oversized, Private

Utilities

  • Cooling: Central Air
  • Heating: Natural Gas, Oil, Radiant Floor
  • Laundry Features: Laundry Room
  • Security: Building Security, Security Gate, Security Lights, Security System, Video Cameras
  • Sewer: Septic Tank
  • Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Trash Collection Public, Underground Utilities, Water Connected
  • Water Source: Well

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: Southampton Intermediate School

Lot Info

  • Lot Size Acres: 1.02
  • Lot Size Sq Ft: 52272
  • Lot Features: Garden, Landscaped, Near Golf Course, Secluded, Sprinklers In Front, Sprinklers In Rear, Views
  • Parcel Number: 0900-128-00-01-00-028-000
  • Property Attached: No
  • Additional Parcels: No

Rental Info

  • Lease Considered: Yes

Tax Info

  • Tax Annual Amount: 12091
  • Tax Year: 2024

MLS Schools

  • Elementary School: Southampton Elementary School
  • High School: Southampton High School
  • Middle School District: Southampton

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Dec 16, 2004
Sold by
Bought by
Current Estimated Value
$5,564,261

Purchase Details

Closed on
Apr 9, 1997
Sold by
Bought by

Purchase Details

Closed on
Dec 14, 1995
Sold by
Bought by
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Agents Specializing in Southampton, NY

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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$1,300,000 Donald Farinacci
$150,000 First American Title Ins Co
-- First American Title Ins Co
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
02/21/2026 02/21/26 Sold $5,850,000 -1.3% $632 / Sq Ft
01/06/2026 01/06/26 For Sale $5,925,000 +1.3% $641 / Sq Ft
01/01/2026 01/01/26 Off Market $5,850,000 -- --
11/12/2025 11/12/25 Price Changed $5,925,000 -7.1% $641 / Sq Ft
09/16/2025 09/16/25 Price Changed $6,375,000 -8.9% $689 / Sq Ft
06/30/2025 06/30/25 For Sale $6,995,000 -- $756 / Sq Ft
Source: OneKey® MLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $11,708 $2,798,300 $704,200 $2,094,100
2024 $11,708 $2,798,300 $704,200 $2,094,100
2023 $11,708 $2,798,300 $704,200 $2,094,100
2022 $14,315 $2,798,300 $704,200 $2,094,100
2021 $14,315 $2,787,000 $704,200 $2,082,800
2020 $11,160 $2,787,000 $704,200 $2,082,800
2019 $11,160 $0 $0 $0
2018 -- $2,647,700 $669,000 $1,978,700
2017 $11,456 $2,647,700 $669,000 $1,978,700
2016 $13,446 $2,917,900 $669,000 $2,248,900
2015 -- $3,079,000 $669,000 $2,410,000
2014 -- $3,069,100 $669,000 $2,400,100
Source: Public Records

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Map

Source: OneKey® MLS

MLS Number: 883637

OneKey® MLS

APN: 0900-128-00-01-00-028-000

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