Google street view image for 439 Cobb Rd, Water Mill, NY 11976

Off market mar 2015 for $3.7M

$11,692,995

Est. refi paymentEst. refi $25,058/mo

•

3 ba

•

8,855

sq ft

439 Cobb Rd, Water Mill, NY 11976

About this home

439 Cobb Rd is a 8,855 square foot house on a 2 acre lot with 8 bedrooms and 3 bathrooms. - it last sold on March 03, 2015 for $3,725,000. Based on Redfin's Water Mill data, we estimate the home's value is $11,692,995.

Single-familyProperty Type

2018Year Built

2 acresLot Size

$1,320Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$11,692,995

$8.0M since sold in March 2015$99K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 80.2% higher than the average sale price ($6.49M) of 4 comparable homes.

SOLD NOV 19, 2025
$5,750,000
A
4 beds3.5 baths5,039 sq ft
53 Bay Ave, Water Mill, NY 11976
Listing by Brown Harris Stevens Hamptons
SOLD AUG 7, 2026
$7,350,000
B
6 beds5.5 baths5,074 sq ft
299 Narrow Ln, Southampton, NY 11968
Listing by Sothebys Int'l Realty Hamptons
SOLD MAY 21, 2026
$6,525,000
C
7 beds8.5 baths7,520 sq ft
512 Edge of Woods Rd, Water Mill, NY 11976
Listing by Compass Greater NY LLC
SOLD FEB 25, 2026
$6,337,500
D
7 beds8.5 baths7,500 sq ft
161 Water Mill Towd Rd, Water Mill, NY 11976
Listing by Nest Seekers International LLC

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Earn from this home

Sell

$8,808,732

Est. take-home

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Est. cash available

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Rent

$4,424/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

93.2%

+9.2% MoM

Median sale price

$4.1M

$2M MoM

Avg. days on market

83d

12 days MoM

Recently sold homes

1 MoM

Provided by Redfin

Sale history for 439 Cobb Rd

Year

Property tax

Land + Additions

Assessment*

2022

$31,441

$2,400,600 + $5,185,200

$7,585,800

2021

$31,441 (+1.0%)

$2,400,600 + $5,185,200

$7,585,800

2020

$31,127 (+1.7%)

$2,400,600 + $5,185,200

$7,585,800

2019

$30,600 (+13.7%)

$2,400,600 + $5,185,200

$7,585,800

2018

$26,920 (+36.7%)

$2,400,600 + $3,743,200

$6,143,800

2017

$19,700 (+44.2%)

$2,400,600 + $2,113,700

$4,514,300

2016

$13,658 (−10.0%)

$2,400,600 + $616,100

$3,016,700

2015

$15,177 (+0.2%)

$2,160,600 + $1,006,300

$3,166,900

2014

$15,147 (−1.4%)

$2,160,600 + $1,006,300

$3,166,900

2013

$15,359 (+7.3%)

$2,160,600 + $1,006,300

$3,166,900

2012

$14,320 (+1.9%)

$2,160,600 + $1,006,300

$3,166,900

2011

$14,056 (+7.4%)

$2,160,600 + $1,006,300

$3,166,900

2010

$13,082 (−1.0%)

$1,920,500 + $1,006,300

$2,926,800

2009

$13,215

$1,920,500 + $1,006,300

$2,926,800

Tax history for 439 Cobb Rd

Year

Property tax

Land + Additions

Assessment*

2022

$31,441

$2,400,600 + $5,185,200

$7,585,800

2021

$31,441 (+1.0%)

$2,400,600 + $5,185,200

$7,585,800

2020

$31,127 (+1.7%)

$2,400,600 + $5,185,200

$7,585,800

2019

$30,600 (+13.7%)

$2,400,600 + $5,185,200

$7,585,800

2018

$26,920 (+36.7%)

$2,400,600 + $3,743,200

$6,143,800

2017

$19,700 (+44.2%)

$2,400,600 + $2,113,700

$4,514,300

2016

$13,658 (−10.0%)

$2,400,600 + $616,100

$3,016,700

2015

$15,177 (+0.2%)

$2,160,600 + $1,006,300

$3,166,900

2014

$15,147 (−1.4%)

$2,160,600 + $1,006,300

$3,166,900

2013

$15,359 (+7.3%)

$2,160,600 + $1,006,300

$3,166,900

2012

$14,320 (+1.9%)

$2,160,600 + $1,006,300

$3,166,900

2011

$14,056 (+7.4%)

$2,160,600 + $1,006,300

$3,166,900

2010

$13,082 (−1.0%)

$1,920,500 + $1,006,300

$2,926,800

2009

$13,215

$1,920,500 + $1,006,300

$2,926,800

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

Property details

Interior

Bathroom Information
# of Full Baths: 3

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

Exterior

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

Pool Information
Pool Type: Gunite
Has Pool

Property Information
Subdivision Name: PALAK REALTY CORP
Living Sq. Ft: 8,855
Ground Floor Sq. Ft: 4,620
Building Sq. Ft: 8,855
# of Stories: 1
Legal Description: '91 CONV BN TO H/D UNF +290 -2750 IMP PER JA &CLAS120'90 BOR N/C;

Lot Information
# of Buildings: 1
Land Sq. Ft: 87,120
Legal Lot Number: 21
Legal Block Number: 2
School Tax District: SOUTHHAMPTON
Municipality Name: SOUTHAMPTON
Acres: 2
Zoning Code: CR60
State Use Description: SINGLE FAMILY RESID

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

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 8
Baths: 3.0
Sq. Ft.: 8,855
Stories: 1.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 2018
Year Renovated: —
County: Suffolk County
APN: 0900133000200021008

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Southampton Intermediate School

Public 5-8 • Assigned • 1.4mi

6/10

Southampton High School

Public 9-12 • Assigned • 1.3mi

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

4/10 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

$11.11M – $13.45M

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Nearby similar homes

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Listing by Daniel Gale Sothebys Intl Rlty

OPEN SAT, 12PM TO 1:30PM

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Listing by Douglas Elliman Real Estate

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Listing by Douglas Elliman Real Estate

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Listing by Douglas Elliman Real Estate

Home values near 439 Cobb Rd

Data from public records.

Address	Redfin Estimate
377 Cobb Rd, Water Mill, NY 7 Beds \| 2 Baths \| 6644 Sq. Ft.	$13,050,897
467 Cobb Rd, Water Mill, NY 4 Beds \| 3 Baths \| 3568 Sq. Ft.	$5,120,043

Address	Redfin Estimate
477 Cobb Rd, Water Mill, NY 5 Beds \| 2 Baths \| 3127 Sq. Ft.	$2,144,801
469 Cobb Rd, Water Mill, NY 6 Beds \| 10 Baths \| 7882 Sq. Ft.	$10,657,540

Address	Redfin Estimate
365 Cobb Rd, Water Mill, NY 3 Beds \| 3 Baths \| 2283 Sq. Ft.	$3,502,985
446 Cobb Rd, Water Mill, NY 3 Beds \| 2 Baths \| 3662 Sq. Ft.	$4,772,529

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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 439 Cobb Rd

Tax history for 439 Cobb Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 439 Cobb Rd

More real estate resources