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Watermill, NY Office Spaces for Lease

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Southampton, NY Bridgehampton, NY Sagaponack, NY Wainscott, NY Sag Harbor, NY East Hampton, NY Hampton Bays, NY Southold, NY
New Two-Story Office Building
Updated: Aug 4
New Two-Story Office Building

Watermill, NY 11976

$44,166/Mo
5,300‑square‑foot office building across two floors
2,600 square feet of basement storage
Two‑suite configuration or single‑occupant layout
11- to 13‑foot ceiling heights with elevator service
400‑amp, 3‑phase underground electric service
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New Medical Office Space
Updated: Sep 16, 2025
New Medical Office Space

Watermill, NY 11976

$85 SF/Yr
6,300 sqft 0.96 AC lot
Brand new medical office space.
Prime location in the Hamptons.
Situated in the sought‑after community of Watermill.
Strategically positioned on Montauk Highway between Southampton and Bridgehampton.
Property sits on one acre.
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Office Space for Rent
Office Space for Rent

Watermill, NY 11976

Contact for pricing
Built 1997

Office space available for rent in Water Mill, NY.

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3 active listings match your search: Office for lease in Watermill, NY. Based on your search, we've also compiled 4 Potential Opportunities for your consideration: 4 spaces in nearby cities.

Office Spaces for Lease in Nearby Cities

Here are 4 Similar Spaces we found in Nearby Locations for your consideration.

Two-Level Flex Space
Two-Level Flex Space

1 Mariner Drive, Unit 4, Southampton, NY 11968

$3,000/Mo
2,800 sqft  Built 2007  2-story

Four separate areas combine professional offices, adaptable work space, and an open upper-level studio area.

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Medical Office Space
Medical Office Space

349 Meeting House Lane, Southampton, NY 11968

Triple net (NNN)
$2,880/Mo
691 sqft  Built 1990  traditional Hampton style

Medical suites are offered in multiple configurations at a property undergoing renovation.

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Bridgehampton Office Space Available
Bridgehampton Office Space Available

2331 Montauk Highway, Bridgehampton, NY 11932

Contact for pricing
31–52 people  7,938 sqft

7,938 square foot office space for rent.

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Bridgehampton Commercial/Medical New Development
Bridgehampton Commercial/Medical New Development

2297 Montauk Highway, Bridgehampton, NY 11932

Contact for pricing
21–36 people  5,491 sqft  Built 2024  1 acre

New 9,093 SF commercial building for lease in Bridgehampton.

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Watermill, NY Office Spaces Lease Rates & Market Statistics

Explore 3 Office Spaces for lease in Watermill, NY on Realmo, a commercial real estate exchange covering the Watermill area. The current inventory totals 6,300 square feet of properties.

Asking lease rates for Office Spaces in Watermill start at $85 SF/Yr, average $85 SF/Yr, and reach $85 SF/Yr at the top of the market. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. The local average of $85 SF/Yr is 169% above the New York state average of $31.57 SF/Yr.

Watermill accounts for 1% of the 432 office spaces currently available across Suffolk County, where nearby markets include Huntington and Melville.

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Demographics Overview

Population 2,447
Population Growth (5Y) +22.6%
Median Household Income $158,000

Office Vacancy Rate

Office vacancy in Northeast region stood at 19.9% in 2025, up from 13.1% in 2019. Figures are for Northeast region, not for Watermill.

Office Space by Type

The largest space type in Watermill, NY is Medical Office Space, with 1 listings.

Medical Office Space 1 Office buildings 1 Office Units 1

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