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6 Beds
9 Baths
7,000 sqft

$13,750,000

29 Cobb Isle Road, Water Mill NY, 11976

Price per sqft$1,964.29
Built in2012
Property size7,000 sqft
Property typeResidential

Overview

Sold

Listed Jun 1, 2023

Updated Jun 18

Immediate access to boats and boating is available to only a few on the east end. Combined with a terrific house this property is truly unique. Sunny, spacious and shingled, this 7,650 sq.ft. sits elegantly on one waterfront acre, entirely surrounded by beautiful gardens and mature trees. The architectural design by McDonough & Conroy is smart and takes advantage of the lovely and private setting. Indoor /outdoor living is created by principal rooms having large views with glass doors that access the extensive and inviting bluestone patios and porches. Here, one can entertain on a lofty scale or comfortably retreat to a simpler and quieter lifestyle. The first floor includes a grand 2 story foyer, a living room and dining area separated by a 2 sided fireplace, a large great room with a fireplace and a separate waterside lounge, an oversized kitchen w custom cabinetry, an immense stone center island, commercial grade appliances and designer lighting. There is a large TV room with a wet bar, a powder room and a staff area with an en-suite bedroom and laundry area. The second floor offers a large rec/game room with a full bath, a large walk in closet and a sundeck. Additionally, there 5 elegant en-suite bedrooms several with sundecks. Also included is a large 1000 (+/-) sq.ft. private primary bedroom suite with a fireplace, a stunning marble bath with radiant heat and a cozy lounge area that accesses a waterside deck. Accessory structures include an attached heated 2.5 car garage, a 18 x 40" heated pool with an electric cover and a pool house with heat and A/C, a kitchenette, and a full bath. There are 275 feet of bulkheaded waterfront with a floating dock. One can have a power boat, jet skis, kayaks, and paddle boards. The address is prestigious and the road is private. The house is in excellent condition and ready for immediate occupancy.

Additional information

MLS® ID
902470
Available since
June 1, 2023

Interior Features

Bedrooms
6
Bathrooms
9
Fireplace
Yes
Cooling
Yes
Basement
No

Exterior Features

Lot Size
1 Acre

Other Property Details

Taxes
$44,397
Tax Frequency
Annually

 Courtesy of Pat Petrillo | Sotheby's International Realty - Southampton Brokerage

Based on information from DASH - Sotheby's International Realty (SIR) as of 6/18/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. 

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Data last updated 1:10 PM UTC, 6/18/2026

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