
Land with Home for Sale in Water Mill, New York
70 & 71 Cobb Ln, Water Mill, NY 11976
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.
Location
- Street address
- 70 & 71 Cobb Ln
- County
- Suffolk County
- Zip code
- 11976
- Elevation
- 13 feet
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
| Date | Event | Price | Change | Source |
|---|---|---|---|---|
| July 2, 2026 | Price increase | $99,500,000 | $17,000,000 20.6% | MyStateMLS |
| June 30, 2026 | Price drop | $82,500,000 | $17,000,000 -17.1% | MyStateMLS |
| Mar 28, 2024 | New listing | $99,500,000 | — | MyStateMLS |












































