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15 Bay Avenue, Water Mill, NY 11976 Property Information

15 Bay Avenue, Water Mill, NY 11976 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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15 Bay Avenue, Water Mill, NY 11976
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Address

Primary address 15 Bay Avenue, Water Mill
Zip code 11976
County Suffolk
Municipality Southampton
Parcel ID 102-3-4.5

Sales & Tax Overview for 15 Bay Avenue, Water Mill

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 05/21/2013
Sale price $3,325,000
Arm's length
Property tax $13,607

Lot & Building Information for 15 Bay Avenue, Water Mill

Building sqft 5,971
Building class One Family Year-Round Residence (210)
Acreage 1.33
Year built 2018
Bedrooms 5
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Zoning, Use & Area Overview

Walk Score
30 /100. Car-Dependent
Transit Score
0 /100. Minimal Transit
Bike Score
38 /100. Somewhat Bikeable

Zoning district
School district Southhampton

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 15 Bay Avenue, Water Mill

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About 15 Bay Avenue, Water Mill

What is the year built & the total sq. ft. for 15 Bay Avenue, Water Mill, NY 11976?

15 Bay Avenue, Water Mill, NY 11976 was built in 2018 and has a total of 5,971 square feet.

What is the assessed value of 15 Bay Avenue, Water Mill, NY 11976 and the property tax paid?

Assessed at $3,263,500, the tax amount paid for 15 Bay Avenue, Water Mill, NY 11976 is $13,607.

When was 15 Bay Avenue, Water Mill, NY 11976 last sold and what was the last sale price?

15 Bay Avenue, Water Mill, NY 11976 was last sold in 05/21/2013 for $3,325,000.

Ownership Information

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Real Estate Reports:
Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
How to Find Property Owners — The Complete Guide 
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
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Past Sales & Property History for 15 Bay Avenue, Water Mill

Create a free account to view the complete sales history for 15 Bay Avenue, Water Mill, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/21/2013 $3,325,000
12/23/2005 $1,245,000
12/18/2004 $2,306,394
       
       
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*Here are the three most recent sales for this property.


More about Suffolk County Property Records

Title Documents for 15 Bay Avenue, Water Mill

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
06/13/2013 - R
05/21/2013 - D		 Deed
(Bargain and sale)
01/23/2006 - R
12/23/2005 - D		 Deed
(Bargain & sale deed)
12/31/2009 - R
12/18/2004 - D		 Deed
(Bargain & sale deed)
12/16/2004 - D
12/16/2004 - R		 Deed
           
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R: Recorded date
D: Document date

Property Taxes for 15 Bay Avenue, Water Mill

Access detailed property tax data for 15 Bay Avenue, Water Mill, NY 11976. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $13,607
Market value $5,180,158
Assessed value $3,263,500

More about Suffolk County Property Taxes

Assessment History for 15 Bay Avenue, Water Mill

Here's the assessment & property tax history for 15 Bay Avenue, Water Mill, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2025-2026 $5,180,158 $3,263,500 4.1695 $13,607 +4.20%
2024-2025 $5,180,158 $3,263,500 4.0016 $13,059 +3.01%
2023-2024 $4,695,684 $3,263,500 3.8845 $12,677 +1.34%
2022-2023 $4,131,013 $3,263,500 3.8332 $12,510 +1.28%
2021-2022 $3,263,500 $3,263,500 3.7846 $12,351 +0.57%
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Permits for 15 Bay Avenue, Water Mill

The complete history of permits filed for 15 Bay Avenue, Water Mill, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Southampton residential market stats

Median Sale Price
$1,518,750
22.6% YoY
Median Price/Sqft
$791
10.2% YoY
Suffolk County Median Sale Price
$677,000
5.9% YoY

Access a detailed real estate market overview of Southampton so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Southampton and compare it to other neighborhoods in Suffolk County.

Risk

Create a free account to unlock extended information for 15 Bay Avenue, Water Mill, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 15 Bay Avenue, Water Mill to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
The Hayground School NR Private PK-8 77 1.87
The Hayground School NR Private PK-8 77 1.87
Bridgehampton School 7 Public PK, K-12 198 2.43
Bridgehampton School 7 Public PK, K-12 198 2.43
Southampton Intermediate School 4 Public 5-8 363 3.01
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Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
The Hayground School NR Private PK-8 77 1.87
Bridgehampton School 7 Public PK, K-12 198 2.43
Southampton Intermediate School 4 Public 5-8 363 3.01
Our Lady Of The Hamptons Regional Catholic School NR Private PK-8 317 3.47
Tuckahoe School 6 Public PK, K-8 250 4.43
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Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Bridgehampton School 7 Public PK, K-12 198 2.43
Southampton High School 5 Public 9-12 595 2.97
Pierson Middle High School 5 Public 6-12 525 5.57
Ross School NR Private PK-12 318 5.95
Ross School NR Private PK-12 312 5.95
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Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 15 Bay Avenue, Water Mill

Here are the neighbors for 15 Bay Avenue, Water Mill.

Address Square feet Purchase date Purchase price
29 Bay Ave, Water Mill 4,386 05/07/2019 $1,950,000
221 Mecox Rd, Water Mill 3,937 12/22/2015 $5,250,000
631 Head of Pond Rd, Water Mill 3,972
1301 Montauk Hwy, Water Mill
538 Deerfield Rd, Water Mill 1,855 08/29/2018 $1,580,000
97 Rosewood Ln, Water Mill 1,683 04/23/2019 $2,008,000
1361 Montauk Hwy, Water Mill 09/25/2000 $650,000
53 Bay Ave, Water Mill 5,039 12/29/2025 $5,750,000
104 Rosewood Ln, Water Mill 1,812 05/14/2002
459 A Head of Pond Rd, Water Mill 2,452
35 Hayground Cove Rd, Water Mill 3,455 12/11/2000 $1,600,000
506 Deerfield Rd, Water Mill 2,142 03/09/1999 $475,000
35 Rosewood Ln, Water Mill 4,027 06/23/1997 $650,000
136 Rose Hill Rd, Water Mill 3,460 08/25/2011
14 Rose Hill Rd, Water Mill 2,559 07/19/2007
11 Bay Ave, Water Mill 12/14/2023
53 Rosewood Ln, Water Mill 1,683 08/26/2002 $300,000
82 Rosewood Ln, Water Mill 2,596
1321 Montauk Hwy, Water Mill 09/23/2009 $4,075,000
403 Head of Pond Rd, Water Mill 4,819 06/26/2023
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Nearby ZIP Codes for 15 Bay Avenue, Water Mill

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