Google street view image for 820 Deerfield Rd, Water Mill, NY 11976

Off market

$1,945,298

•

3 ba

•

3,018

sq ft

820 Deerfield Rd, Water Mill, NY 11976

About this home

820 Deerfield Rd is a 3,018 square foot house on a 2 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Water Mill data, we estimate the home's value is $1,945,298.

Single-familyProperty Type

1997Year Built

2 acresLot Size

$645Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,945,298

$482K since September

Recently sold homes
Estimate history
Homes for sale

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Earn from this home

Sell

$1,831,553

Est. take-home

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Rent

$4,161/mo

Redfin rental estimate

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Market trends in 11976, NY

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

85.3%

4.0% MoM

Median sale price

$2.6M

$1M MoM

Avg. days on market

72d

1 days MoM

Recently sold homes

2 MoM

Provided by Redfin

Sale history for 820 Deerfield Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2022

$5,458

$923,500 + $416,400

$1,339,900

2021

$5,458 (+1.0%)

$923,500 + $416,400

$1,339,900

2020

$5,404 (+1.7%)

$923,500 + $416,400

$1,339,900

2019

$5,312 (−4.7%)

$923,500 + $416,400

$1,339,900

2018

$5,576 (−0.7%)

$923,500 + $387,000

$1,310,500

2017

$5,612 (−3.6%)

$923,500 + $387,000

$1,310,500

2016

$5,822 (−5.5%)

$923,500 + $387,000

$1,310,500

2015

$6,159 (−12.1%)

$923,500 + $387,000

$1,310,500

2014

$7,007 (+1.2%)

$1,103,700 + $387,000

$1,490,700

2013

$6,924 (+6.7%)

$1,103,700 + $387,000

$1,490,700

2012

$6,487 (+1.9%)

$1,103,700 + $387,000

$1,490,700

2011

$6,366 (+0.7%)

$1,103,700 + $387,000

$1,490,700

2010

$6,320 (+13.8%)

$1,108,200 + $367,200

$1,475,400

2009

$5,554

$923,500 + $367,200

$1,290,700

Tax history for 820 Deerfield Rd

Year

Property tax

Land + Additions

Assessment*

2022

$5,458

$923,500 + $416,400

$1,339,900

2021

$5,458 (+1.0%)

$923,500 + $416,400

$1,339,900

2020

$5,404 (+1.7%)

$923,500 + $416,400

$1,339,900

2019

$5,312 (−4.7%)

$923,500 + $416,400

$1,339,900

2018

$5,576 (−0.7%)

$923,500 + $387,000

$1,310,500

2017

$5,612 (−3.6%)

$923,500 + $387,000

$1,310,500

2016

$5,822 (−5.5%)

$923,500 + $387,000

$1,310,500

2015

$6,159 (−12.1%)

$923,500 + $387,000

$1,310,500

2014

$7,007 (+1.2%)

$1,103,700 + $387,000

$1,490,700

2013

$6,924 (+6.7%)

$1,103,700 + $387,000

$1,490,700

2012

$6,487 (+1.9%)

$1,103,700 + $387,000

$1,490,700

2011

$6,366 (+0.7%)

$1,103,700 + $387,000

$1,490,700

2010

$6,320 (+13.8%)

$1,108,200 + $367,200

$1,475,400

2009

$5,554

$923,500 + $367,200

$1,290,700

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Basement Information
Basement Type: Partial

Bathroom Information
# of Full Baths: 3

Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Hot Air

Exterior

Exterior Information
Building Style Type: Old
Building Construction Quality: Good
Exterior Wall: Aluminum/Vinyl
Building Type: Agricultural

Property Information
Subdivision Name: PROPERTY /ZALUSKI FARM L P
Living Sq. Ft: 3,018
Building Sq. Ft: 3,018
# of Stories: 2
Legal Description: '01 INC TO FILE MAP #1044/565 GRANT OF DEVELOP RIGTOWN

Lot Information
# of Buildings: 1
Land Sq. Ft: 87,120
Legal Lot Number: 5
Legal Block Number: 1
School Tax District: SOUTHHAMPTON
Municipality Name: SOUTHAMPTON
Acres: 2
Zoning Code: 2
State Use Description: SINGLE FAMILY RESID

Utility Information
Sewer Type: Private
Water Service Type: Private
Utility Type: Electric/Gas

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,018
Stories: 2.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1997
Year Renovated: —
County: Suffolk County
APN: 0900080000100005011

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Southampton Intermediate School

Public 5-8 • Assigned • 2.7mi

6/10

Southampton High School

Public 9-12 • Assigned • 2.6mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 90° expected this year, 20 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

Water Mill, NY • 11976

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9 hrs

4.6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.85M – $2.24M

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Home values near 820 Deerfield Rd

Data from public records.

Address	Redfin Estimate
896 Deerfield Rd, Water Mill, NY 4 Beds \| - Baths \| 3182 Sq. Ft.	$2,493,174
917 Deerfield Rd, Water Mill, NY 6 Beds \| - Baths \| 4236 Sq. Ft.	$8,130,626

Address	Redfin Estimate
900 Deerfield Rd, Water Mill, NY 4 Beds \| 3 Baths \| 2464 Sq. Ft.	$3,049,290
881 Deerfield Rd, Water Mill, NY 6 Beds \| - Baths \| 5064 Sq. Ft.	$7,056,947

Address	Redfin Estimate
636 Deerfield Rd, Water Mill, NY 4 Beds \| 4 Baths \| 2548 Sq. Ft.	$2,120,657
794 Head of Pond Rd, Water Mill, NY 2 Beds \| 1 Baths \| 808 Sq. Ft.	$1,526,929

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 11976, NY

Sale history for 820 Deerfield Rd

Tax history for 820 Deerfield Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 820 Deerfield Rd

More real estate resources