Google street view image for 235 Old Mill Rd, Water Mill, NY 11976

Off market jan 1987 for $230K

$3,765,136

Est. refi paymentEst. refi $1,179/mo

•

2.5 ba

•

3,295

sq ft

235 Old Mill Rd, Water Mill, NY 11976

About this home

235 Old Mill Rd is a 3,295 square foot house on a 0.84 acre lot with 4 bedrooms and 2.5 bathrooms. - it last sold on January 27, 1987 for $230,000. Based on Redfin's Water Mill data, we estimate the home's value is $3,765,136.

Single-familyProperty Type

1999Year Built

0.84 acresLot Size

$1,143Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,765,136

$3.5M since sold in January 1987$83K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 34.5% higher than the average sale price ($2.80M) of 2 comparable homes.

SOLD JUL 20, 2026
$4,100,000
A
4 beds4.5 baths4,347 sq ft
3 Whispering Fields Ct, Water Mill, NY 11976
Listing by Douglas Elliman Real Estate
SOLD FEB 6, 2026
$1,500,000
B
4 beds3 baths2,700 sq ft
70 Straight Path, Southampton, NY 11968
Listing by Corcoran

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Earn from this home

Sell

$3,546,932

Est. take-home

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Est. cash available

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Rent

$3,760/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 235 Old Mill Rd

Year

Property tax

Land + Additions

Assessment*

2022

$10,335

$1,958,300 + $548,100

$2,506,400

2021

$10,335 (−0.5%)

$1,958,300 + $538,800

$2,497,100

2020

$10,383 (+3.2%)

$1,958,300 + $538,800

$2,497,100

2019

$10,059 (−5.6%)

$1,958,300 + $538,800

$2,497,100

2018

$10,650 (−0.7%)

$1,958,300 + $504,200

$2,462,500

2017

$10,720 (−3.6%)

$1,958,300 + $504,200

$2,462,500

2016

$11,121 (−5.5%)

$1,958,300 + $504,200

$2,462,500

2015

$11,774 (+0.2%)

$1,958,300 + $504,200

$2,462,500

2014

$11,746 (+1.2%)

$1,958,300 + $504,200

$2,462,500

2013

$11,608 (+4.5%)

$1,958,300 + $504,200

$2,462,500

2012

$11,112 (+1.9%)

$1,958,300 + $504,200

$2,462,500

2011

$10,908 (−0.7%)

$1,958,300 + $504,200

$2,462,500

2010

$10,984 (+2.4%)

$1,958,300 + $504,200

$2,462,500

2009

$10,728

$1,958,300 + $422,600

$2,380,900

Tax history for 235 Old Mill Rd

Year

Property tax

Land + Additions

Assessment*

2022

$10,335

$1,958,300 + $548,100

$2,506,400

2021

$10,335 (−0.5%)

$1,958,300 + $538,800

$2,497,100

2020

$10,383 (+3.2%)

$1,958,300 + $538,800

$2,497,100

2019

$10,059 (−5.6%)

$1,958,300 + $538,800

$2,497,100

2018

$10,650 (−0.7%)

$1,958,300 + $504,200

$2,462,500

2017

$10,720 (−3.6%)

$1,958,300 + $504,200

$2,462,500

2016

$11,121 (−5.5%)

$1,958,300 + $504,200

$2,462,500

2015

$11,774 (+0.2%)

$1,958,300 + $504,200

$2,462,500

2014

$11,746 (+1.2%)

$1,958,300 + $504,200

$2,462,500

2013

$11,608 (+4.5%)

$1,958,300 + $504,200

$2,462,500

2012

$11,112 (+1.9%)

$1,958,300 + $504,200

$2,462,500

2011

$10,908 (−0.7%)

$1,958,300 + $504,200

$2,462,500

2010

$10,984 (+2.4%)

$1,958,300 + $504,200

$2,462,500

2009

$10,728

$1,958,300 + $422,600

$2,380,900

*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: Full

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Heating & Cooling
Heating Fuel Type: Electric
Heating Type: Hot Water Steam

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Contemporary
Building Construction Quality: Good
Exterior Wall: Wood
Building Type: Single Family

Pool Information
Pool Type: Gunite
Has Pool

Property Information
Living Sq. Ft: 3,295
Ground Floor Sq. Ft: 1,008
Building Sq. Ft: 3,295
# of Stories: 2
Legal Description: '87 EQ+12050/P/PT FIN '89'88LD EQ-1000/IMP+1000 '8/D UNF+500/'88, 89, 90 BO

Lot Information
# of Buildings: 1
Land Sq. Ft: 36,590
Legal Lot Number: 7
Legal Block Number: 1
School Tax District: SOUTHHAMPTON
Municipality Name: SOUTHAMPTON
Acres: 0.84
Zoning Code: CR80
State Use Description: SINGLE FAMILY RESID

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

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 3,295
Stories: 2.0
Lot Size: 0.84 acres
Style: Single Family Residential
Year Built: 1999
Year Renovated: —
County: Suffolk County
APN: 0900114000100007000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Southampton Intermediate School

Public 5-8 • Assigned • 1.6mi

6/10

Southampton High School

Public 9-12 • Assigned • 1.5mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

2/10 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

4/10 Heat Factor

7 days above 90° expected this year, 19 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

$3.58M – $4.33M

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Nearby similar homes

NEW 3 HRS AGO

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OPEN SUN, 12PM TO 1:30PM

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3D WALKTHROUGH

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Listing by Hampton Estates Realty LLC

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Listing by Nest Seekers International LLC

Home values near 235 Old Mill Rd

Data from public records.

Address	Redfin Estimate
170 Old Mill Rd, Water Mill, NY 2 Beds \| 1 Baths \| 988 Sq. Ft.	$1,293,621
238 Old Mill Rd, Water Mill, NY 3 Beds \| 2 Baths \| 1687 Sq. Ft.	$2,032,519

Address	Redfin Estimate
168 Old Mill Rd, Water Mill, NY 3 Beds \| 1 Baths \| 1810 Sq. Ft.	$1,940,009
204 Old Mill Rd, Water Mill, NY 3 Beds \| 3 Baths \| 1344 Sq. Ft.	$1,573,400

Address	Redfin Estimate
220 Old Mill Rd, Water Mill, NY 3 Beds \| 2.5 Baths \| 1768 Sq. Ft.	$2,089,721
230 Old Mill Rd, Water Mill, NY 3 Beds \| 1 Baths \| 843 Sq. Ft.	$1,321,744

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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 235 Old Mill Rd

Tax history for 235 Old Mill Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 235 Old Mill Rd

More real estate resources