New Listing - 05/13/2026
11 Bay Avenue, Water Mill, NY, 11976
1-Acre Building Lot in Water Mill, NY — Fully Approved Plans & Permits. A rare opportunity to build a modern Hamptons retreat in the heart of Water Mill. This one-acre property is delivered with fully approved plans and permits for a 7-bedroom, 8-bathroom luxury residence totaling 6,284 sq. ft., plus a 2,755 sq. ft. finished basement. In addition to the approved plans, the seller has developed an alternative modern design concept accompanied by a complete interior design package — offering a turnkey vision for a contemporary and elegant home. The design emphasizes open living spaces, abundant natural light, and a seamless indoor-outdoor flow, all complemented by a private pool area ideal for entertaining and relaxation. With all approvals in place, this project is ready to break ground immediately. Located south of the highway in one of Southampton's most sought-after enclaves, this offering is ideal for developers, investors, and end-users looking to build their dream Hamptons home.
Status:
Active
Type:
Lot / Acreage
Acreage:
1
Est. Taxes:
$3,500
Assessment
$750,600
Current Use
Residential
Elementary School:
Southampton Elementary School
Middle School:
Southampton Intermediate School
High School:
Southampton High School
School District:
Southampton
Days on Market:
1
MLS #:
998172
Community Info
School Info
Walk Score
Mass Transit
Yelp
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Listing courtesy of World Prop Intl Sea to Sky 631-961-4626