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Land with Home for Sale in Water Mill, New York

70 & 71 Cobb Ln, Water Mill, NY 11976

$99,500,000
21 acres
Active sale
Est $610,111/mo

Presenting a once-in-a-lifetime opportunity, 70 & 71 Cobb Lane are now available together for the first time. Set on a private peninsula in Water Mill South, this extremely rare generational compound spans over 21 total acres. With 24 bedrooms and 38 bathrooms spread across two magnificent residences, the unique multi-parcel offering represents true opulent living. Meticulously designed by renowned architect Barnes Coy Architects, the waterfront property encompasses a 17,173 +/- sq. ft. house with 13 bedrooms and a plethora of amenities including a tennis court, saltwater gunite pool and spa, and a two-level pool house with a commercial kitchen, gym, sauna, and pool-side deck. Located on the inland portion of the compound, the secondary property is comprised of a 28,000 +/- sq. ft. residence along with a heated pool and spa, pool house with pergola and moat, courtyard with fire pit, and multiple lounging/dining areas. Designed for entertainment, the second home features extensive interior amenities including a 14-seat movie theatre, 2-lane bowling alley, half court basketball, professional gym, 350 bottle wine cellar, spa with sauna and steam room, indoor swimming pool, and a game room with billiards, 750 gallon shark tank, wet bar, and arcade. Showcasing over 3,100 feet of private shoreline on Burnett Creek, the compound offers access to Mecox Bay via a private dock. With a perfect marriage of architectural splendor and natural beauty, this extraordinary piece of Hamptons' history presents an unrivaled program with a picturesque south of the highway setting amidst a backdrop of bay views.

45,000
Sq feet
24
Beds
27
Full baths
11
1/2 baths

Location

Street address
70 & 71 Cobb Ln
Zip code
11976
Elevation
13 feet
Coordinates
40.8974, -72.3505

Property details

Acreage
21 acres
MLS #
MyStateMLS 11263336
Posted

Details and features

Listing

Type
Residential

Lot

View
Ocean

Exterior

Pool
Patio
Structures
Guest House

Structure

Water
Well
Sewer
Septic Tank

Interior

Rooms
Bathroom x 38, Bedroom x 24
Features
Entrance Foyer, Walk-In Closet(s)

Listing history

DateEventPriceChangeSource
July 2, 2026Price increase$99,500,000$17,000,000 20.6%MyStateMLS
June 30, 2026Price drop$82,500,000$17,000,000 -17.1%MyStateMLS
Mar 28, 2024New listing$99,500,000MyStateMLS
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This 21-acre property is located at 70 & 71 Cobb Ln in Water Mill, NY 11976. The property is available for sale, priced at $99,500,000. It has a 45,000 square foot 24-bedroom, 32.5-bath house.

Listed by Hedgerow Exclusive Properties, (631) 296-8543

Checked 2 hours agoUpdated

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