# 11 Bay Avenue, Water Mill, NY 11976

> **TL;DR:** land, $1,749,000. Est. $7,579/mo. Listed 19 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $1,749,000 |
| Lot Size | 43,560 sqft (1.00 acres) |
| Property Type | Land (Other) |
| Status | For Sale |
| Days on Market | 19 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $7,579 |
| **Total** | **$7,579** |

## Nearby Schools

- **Elementary:** Southampton Elementary School
- **Middle:** Southampton Intermediate School
- **High:** Southampton High School

## Property Highlights

- 1.00 acre lot

## Description

### Agent Description
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.

## Location

- **Address:** 11 Bay Avenue, Water Mill, NY 11976
- **County:** Suffolk County
- **Coordinates:** 40.922135, -72.337977
- **Google Maps:** https://www.google.com/maps?q=40.922135,-72.337977

## Listing Agent

- **Name:** Matthew Hart
- **Brokerage:** World Prop Intl Sea to Sky
- **Phone:** 6319614626
- **Email:** matthew@wpinewyork.com

## Primary Photo

![11 Bay Avenue - Primary Photo](http://lh.rdcpix.com/037b8464a20c0e7c57c9e65eab5ae7e3l-f2583528639r.jpg)

*7 total photos available on [listing page](https://www.propertysimple.com/listing/11-bay-avenue-water-mill-ny-11976-y998172)*

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**MLS#:** 998172 | **Updated:** 2026-06-18
**Source:** listhub

*Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/11-bay-avenue-water-mill-ny-11976-y998172)

---

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