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$6,995,000

344 Millstone Brook Rd Southampton, NY 11968

6 beds
6 full, 2 partial
9,250 sqft
1.2 acres
$756 / sqft
House

Property details

About 344 Millstone Brook Rd

344 Millstone Brook Road is a newly renovated, expansive Hamptons oasis providing maximum privacy, comfort, and lifestyle. Set on a generous private flag lot at a high elevation, it boasts stunning mature perennial landscaping and meticulously maintained grounds, offering breathtaking natural views and plenty of sky. Fully renovated and flanked by a large equestrian estate and a protected nature preserve, this exceptional property creates a tranquil, protected environment for generations to enjoy. Located in one of the most secluded yet convenient enclaves, it provides easy access to beaches, marinas, golf courses, and villages—all tucked away behind three world-class golf courses and away from the hustle and bustle of village traffic. Boasting an impressive solidly constructed 9,500 square feet of finished living space, this newly renovated bespoke villa features six en-suite bedrooms, three half bathrooms, and an array of graciously proportioned living areas, including multiple guest suites, dining room, living room, family room, screened porch, poolside lounge, billiards room, screening room and more. The chef's kitchen is a culinary masterpiece, complete with three sinks, Wolf, Subzero, and Kalamazoo appliances, butler's pantry, wet-bar, custom white oak cabinetry, and a stunning Tuscan-white waterfall marble island. The dining area features a center fireplace opposite the breakfast area overlooking the breathtaking nature preserve. Step outside into the screened-in porch, where eight operable skylights illuminate the space overlooking the pool where an outdoor kitchen with Kalamazoo BBQ and wine storage await. The terrace offers a picturesque view of the protected forest and glimpses of nearby horse pastures, with access to the sparkling gunite pool and brand-new white stone pool patio. Retreat to the regal primary suite, featuring vaulted ceilings, a large sitting room/home office, double bathrooms and dressing rooms, a steam sauna, power shower, and a deep therapeutic whirlpool tub. Additional luxurious amenities include a salt water hot tub, dry sauna, multiple fireplaces, and seven zones of central air and hydronic radiant floor heat in every room. The connected pool house is a true oasis, complete with a cedar sauna, workout area, and king-size master en-suite bedroom with a poolside lounge and double doors leading to the patio. The finished basement offers ample space for entertainment, with a large screening room, lounge, and billiards area. This gated flag lot is perched atop a hill, offering complete insulation from the outside world with security cameras and custom night lighting. The three-stall heated garage and private motor court comfortably accommodates 16 vehicles. Experience the best of both worlds with this exceptional property, just 90 minutes from Midtown Manhattan, eight minutes to Southampton Village, 10 minutes to Flying Point Beach, and within minutes to Peconic Bay, Bullhead Bay Yacht Club, and three world-class 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.

Highlights

Home typeSingle Family Residence
HeatingElectric, Radiant Floor
StatusActive
CoolingCentral Air
Size9,250 sqft
BasementYes
Lot size1.2 Acres
Year built1994
MLS #883637
Garage3 spaces
Private poolYes

Summary

  • Partial Bathrooms: 2
  • Full Bathrooms: 6
  • Appliances: Cooktop, Dishwasher, Disposal, Dryer, Exhaust Fan, Freezer, Gas Cooktop, Gas Range, Microwave, Refrigerator, Tankless Water Heater, Washer, Water Purifier, Water Softener, Wine Cooler
  • Basement: Yes
  • Interior: 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
  • Total Bedroom Count: 6
  • Garage Space: 3 spaces
  • Private Pool: Yes
  • Architectural Style: Chalet
  • Heating: Electric, Radiant Floor
  • Cooling: Central Air
  • List Price: $6,995,000
  • Price/SqFt: $756
  • Annual Tax Amount: $11,354
  • Tax Year: 2023
  • Year Built: 1994
  • Living Area: 9,250 SqFt
  • Lot Size: 1.2 Acres
  • MLS Number: 883637
  • MLS Name: ONEKEY2
  • Office Name: Douglas Elliman Real Estate
  • Office Phone: (631) 283-4343

IDX Listings courtesy of OneKey MLS as distributed by MLS GRID.

All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.

DMCA Notice

IDXThe data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed.

Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.

This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Last updated on: 7/30/2025, 10:41:30 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

Price information

Property sales

DateEventPrice
Sep 29, 2015
Home Sold
$2,695,000
Jan 03, 2005
Home Sold
$1,300,000

Tax history

YearAssessmentProperty Tax
2023$2,798,300$11,354
2022$2,798,300$11,354
2021$2,787,000$13,511
2020$2,787,000$13,511
2019$2,787,000$11,159
2018$2,647,700$11,382

History based on county public records data.

Nearby schools

3

Southampton Elementary School

Public District PK-4

3.0 mi

30 Pine St

6

Hampton Bays Elementary School

Public District KG-4

5.3 mi

72 Ponquogue Ave

6

Mattituck-Cutchogue Elementary School

Public District KG-6

8.2 mi

34900 Main Rd

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $63,616. Typical income of Southampton, NY residents is between $35k-100k annually. The majority of families are single, no kids. The most common level of education of people living in this area is high school diploma.

How much money do the neighbors make?

32%
<35k
42%
35k-100k
17%
100k-200k
9%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree

What types of families live nearby?

36%
Single, No Kids
12%
Single, with Kids
22%
Married, No Kids
30%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

15%
<11 yrs old
10%
12-17 yrs old
26%
18-34 yrs old
38%
35-64 yrs old
11%
65+ yrs old

What do the neighbors do for fun?

  • Skiing/snowboardingSkiing/snowboarding
  • PGA/LPGAPGA/LPGA
  • MotocrossMotocross

Where do the neighbors shop?

  • BJs Wholesale ClubBJs Wholesale Club
  • Stein MartStein Mart
  • GameStopGameStop

Where do the neighbors go to eat?

  • PaneraPanera
  • Cracker BarrelCracker Barrel
  • SonicSonic

What do the neighbors drive?

  • InfinitiInfiniti
  • LexusLexus
  • JeepJeep

What do the neighbors listen to?

  • Adult HitsAdult Hits
  • OldiesOldies
  • CountryCountry
All data provided by Home Junction and Claritas

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Frequently asked questions

About 344 Millstone Brook Rd

The listing price of 344 Millstone Brook Rd property is $6,995,000.

The property 344 Millstone Brook Rd is a house located in Southampton, New York, 11968.

Active Listing: 344 Millstone Brook Rd is For Sale (Active/New) which means the seller is accepting offers.

The nearby schools for 344 Millstone Brook Rd are: Southampton Elementary School (GreatSchools Rating 3/10), Hampton Bays Elementary School (GreatSchools Rating 6/10), Mattituck-Cutchogue Elementary School (GreatSchools Rating 6/10), Tuckahoe School (GreatSchools Rating 6/10), Southampton Intermediate School (GreatSchools Rating 4/10), Hampton Bays Middle School (GreatSchools Rating 5/10), Southampton High School (GreatSchools Rating 5/10), Hampton Bays High School (GreatSchools Rating 6/10), Bridgehampton School (GreatSchools Rating 7/10).

According to the records, the last property tax for 2023 is $11,354 (source: MLS/based on county public records data).

The last sale was on September 29, 2015 for $2,695,000 (source: MLS/tax record).

The property at 344 Millstone Brook Rd has 6 bedrooms and 6 full and 2 half bathrooms.

The property 344 Millstone Brook Rd is 9,250 SqFt (source: MLS/tax record).

The year of construction for 344 Millstone Brook Rd is 1994.

This home is located at 344 Millstone Brook Rd in Southampton, NY and zip code 11968 in the Town of Southampton neighborhood. This 9,250 square foot home, which was built in 1994, sits on a 1.20 acre lot. Features: 6 bedrooms, 8 bathrooms. It has been listed on Rocket Homes since June 30, 2025 and is currently priced at $6,995,000.

Southampton, NY housing market in June 2025 saw over 0 listings sold above listed price, more than 0 sold at listed price and over 2 sold below. In June 2025 in Southampton, NY there were equal homes for sale than in May. In June 2025, listings were on the market for 85 days. During the same period, the median list price in this real estate market was $1,750,000.

From Rocket Homes Real Estate and based on county public records data.

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