158 Cobb Road, Water Mill, NY 11976

Water Mill
Local realty services provided by:ERA Insite Realty Services
158 Cobb Road,Water Mill, NY 11976
$10,500,000
  • 7 Beds
  • 9 Baths
  • 9,600 sq. ft.
  • Single family
  • Active
Listed by: nicholas amato
Office: corcoran
MLS#:937172
Source:OneKey MLS

Price summary

  • Price:$10,500,000
  • Price per sq. ft.:$1,093.75

About this home

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,...

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Home facts

  • Year built:2025
  • Listing ID #:937172
  • Added:113 day(s) ago
  • Updated:March 12, 2026 at 02:28 PM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:9
  • Full bathrooms:6
  • Half bathrooms:3
  • Rooms Total:14
  • Dining Description:Eat-In Kitchen
  • Bathrooms Description:Double Vanity, Soaking Tub
  • Kitchen Description:Chefs Kitchen, Dishwasher, Eat-in Kitchen, Freezer, Kitchen Island, Oven, Pantry, Range, Refrigerator, Stainless Steel Appliance(s)
  • Bedroom Description:First Floor Bedroom, Master Downstairs
  • Basement:Yes
  • Basement Description:Finished, Full, Walk-Out Access
  • Living area:9,600 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:ENERGY STAR Qualified Equipment, Hydro Air, Natural Gas
  • Central air:Yes

Structure and exterior

  • Year built:2025
  • Building area:9,600 sq. ft.
  • Lot area:0.53 Acres
  • Architectural Style:Colonial

Schools

  • High school:Southampton High School
  • Middle school:Southampton Intermediate School
  • Elementary school:Southampton Elementary School

Utilities

  • Water:Public
  • Sewer:Septic Tank

Finances and disclosures

  • Price:$10,500,000
  • Price per sq. ft.:$1,093.75
  • Tax amount:$15,015 (2025)

Features and amenities

  • Appliances:Dishwasher, Dryer, Freezer, Humidifier, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
  • Laundry features:Dryer, Washer
  • Amenities:Double Vanity, Entrance Foyer, High Ceilings, Walk-In Closet(s), Wet Bar
  • Pool features:In Ground
  • Smart home:Yes

Parking

  • Parking description:Driveway, Garage, Heated Garage
  • Garage:Yes
  • Garage spaces:2
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