Sign up
Log in
Results
View all 45 pictures
Size: 21 Acres
Home: 24 beds - 27 full baths - 11 half baths - 45,000 Sq Ft

Is this your property? Sell it faster with premium placement and targeted ads.

Residential - Water Mill, NY

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 ...

Read More

From elevation to risk assessment

Search for detailed parcel information including; Elevation & Vegetation Maps, Ownership Information, Detailed Parcel Information, Crop History Map, Soil Survey Productivity Data, and more.

Research Parcel Information

Environmental Factors

Flood Factor ™
/ 10
Fire Factor ™
/ 10
Heat Factor ™
/ 10
Wind Factor ™
/ 10
Source:First Street

Is this your property? Sell it faster with premium placement and targeted ads.

Provided By

0
Source: ListHub, MLS# 11263336
Listing status: Active
Listing last updated: January 23, 2026 at 4:43 PM
Listing last checked: February 10, 2026 at 1:30 PM
Report this listing