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Listed price in listed location currency (USD).
$10,500,000

790

MLS® 937172

  • Key Facts
  • Description
  • Map

Key Facts

Type Single Family Residence
Levels Residential
Size 9600 sqft
Garage Yes
Taxes $15,015
Days Active 17
Lot Size 0.53 acres
Approx. Age 2025
Avg. Price Per Sqft $1,093
MLS® Number 937172

Property Address: 158 Cobb Rd, Water Mill, NY, 11976-2700

Average square foot calculated using Size range provided by listing agent.

Description

New Construction | Water Mill South Just completed by boutique custom builder Heartwood Corp, this 7-bedroom, 9-bathroom, 9, 600-square-foot Water Mill South estate showcases signature craftsmanship and refined detail. Positioned on prestigious Cobb Road behind a motorized gate and enveloped by mature, professionally designed landscaping, the property offers a private retreat moments from Flying Point Beach and Southampton Village. A soaring two-story foyer introduces the open, light-filled layout, highlighted by architectural floor-to-ceiling millwork on a double-sided gas fireplace shared with the living room. The dining area flows into a fully outfitted butler’s pantry with sink, ice maker, wine refrigerator, and walk-in pantry. The chef’s kitchen blends elegance and performance with custom white oak and painted cabinetry, integrated luxury appliances, and a hybrid waterfall island ideal for entertaining. The first-floor junior suite features a private patio, two walk-in closets, and a large spa-inspired bath with double vanity and privacy-glass shower enclosure that welcomes natural light. The living room, kitchen, foyer, and junior suite all overlook the landscaped grounds and pool, creating seamless indoor-outdoor living. A mudroom with garage access and a powder room complete the main level. Upstairs, the primary suite is a tranquil sanctuary offering two walk-in closets, a luxurious bath with soaking tub, separate vanities, makeup station, and privacy-glass shower and water closet, plus a dedicated office and serene views. Four additional ensuite bedrooms, a bonus room, and a custom-outfitted laundry room complete the second floor. The lower level is designed for recreation, featuring a glass-enclosed wine cellar, den with wet bar and wine cooler, flexible gym/media/game space with exterior access, a private sauna with Bluetooth controls, a full bath with steam shower, powder room, and two guest or staff bedrooms. Outdoors, resort-style amenities include a heated saltwater Gunite pool with integrated spa and sundeck, outdoor shower, stainless-steel kitchen and bar, and a dedicated outdoor powder room for poolside convenience. Expansive patios and lush landscaping set the atmosphere for effortless summer living. With Wi-Fi–enabled smart-home capabilities, custom cabinetry, tailored closet systems, central vacuum, laundry on two levels, and a radiant-heated two-car garage, 158 Cobb Road embodies timeless sophistication, abundant natural light, and modern Hamptons craftsmanship.
MLS® Number937172
Laundry LevelIn Basement, Laundry Room, Multiple Locations
Central VacNo
FireplaceNo
Acreage0.53
Exterior
GarageYes
Approx. Age2025
BasementFinished, Full, See Remarks, Walk-Out Access
DrivewayDriveway, Garage, Heated Garage
Garage Spaces2
Heat
A/C
Heating Fuel

Extras

Similar Listings

Price History

-End Date
Not Sold YetSold Price

For Sale

Nov 19, 2025List Date
$10,500,000List Price
  • Commute

Commute

Starting Address
Destination Address
158 Cobb Rd, Water Mill, NY

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