Google satellite image for 70 Cobb Rd, Water Mill, NY 11976

Off market jan 2022 for $600K

$11,922,105

Est. refi paymentEst. refi $4,051/mo

•

6.5 ba

•

16,646

sq ft

70 Cobb Rd, Water Mill, NY 11976

About this home

70 Cobb Rd is a 16,646 square foot house on a 9.1 acre lot with 16 bedrooms and 6.5 bathrooms. - it last sold on January 14, 2022 for $600,000. Based on Redfin's Water Mill data, we estimate the home's value is $11,922,105.

Single-familyProperty Type

2007Year Built

9.1 acresLot Size

$716Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$11,922,105

$11.3M since sold in January 2022$35K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 82.3% higher than the average sale price ($6.54M) of 3 comparable homes.

SOLD JUN 26, 2026
$8,857,000
A
5 beds6 baths3,654 sq ft
210 Downs Path, Southampton, NY 11968
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 AUG 12, 2026
$3,410,000
C
6 beds5.5 baths5,500 sq ft
6 Ocean View Pkwy, Southampton, NY 11968
Listing by Brown Harris Stevens Hamptons

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Earn from this home

Sell

$10,798,691

Est. take-home

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Refinance

Est. cash available

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Rent

$4,618/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 70 Cobb Rd

Year

Property tax

Land + Additions

Assessment*

2022

$63,542

$5,275,300 + $10,055,600

$15,330,900

2021

$63,542 (+0.4%)

$5,275,300 + $10,055,600

$15,330,900

2020

$63,295 (+1.7%)

$5,275,300 + $10,150,200

$15,425,500

2019

$62,223 (−6.9%)

$5,275,300 + $10,150,200

$15,425,500

2018

$66,837 (−16.7%)

$5,275,300 + $10,150,200

$15,425,500

2017

$80,216 (+15.6%)

$8,231,900 + $10,150,200

$18,382,100

2016

$69,363 (+37.6%)

$5,323,100 + $9,998,000

$15,321,100

2015

$50,425 (+0.2%)

$5,323,100 + $5,198,500

$10,521,600

2014

$50,324 (−0.3%)

$5,323,100 + $5,198,500

$10,521,600

2013

$50,478 (+4.5%)

$5,487,900 + $5,198,500

$10,686,400

2012

$48,322 (+7.2%)

$5,487,900 + $5,198,500

$10,686,400

2011

$45,082 (−0.7%)

$5,487,900 + $4,669,300

$10,157,200

2010

$45,399 (+7.0%)

$5,487,900 + $4,668,900

$10,156,800

2009

$42,429

$6,558,900 + $2,838,100

$9,397,000

Tax history for 70 Cobb Rd

Year

Property tax

Land + Additions

Assessment*

2022

$63,542

$5,275,300 + $10,055,600

$15,330,900

2021

$63,542 (+0.4%)

$5,275,300 + $10,055,600

$15,330,900

2020

$63,295 (+1.7%)

$5,275,300 + $10,150,200

$15,425,500

2019

$62,223 (−6.9%)

$5,275,300 + $10,150,200

$15,425,500

2018

$66,837 (−16.7%)

$5,275,300 + $10,150,200

$15,425,500

2017

$80,216 (+15.6%)

$8,231,900 + $10,150,200

$18,382,100

2016

$69,363 (+37.6%)

$5,323,100 + $9,998,000

$15,321,100

2015

$50,425 (+0.2%)

$5,323,100 + $5,198,500

$10,521,600

2014

$50,324 (−0.3%)

$5,323,100 + $5,198,500

$10,521,600

2013

$50,478 (+4.5%)

$5,487,900 + $5,198,500

$10,686,400

2012

$48,322 (+7.2%)

$5,487,900 + $5,198,500

$10,686,400

2011

$45,082 (−0.7%)

$5,487,900 + $4,669,300

$10,157,200

2010

$45,399 (+7.0%)

$5,487,900 + $4,668,900

$10,156,800

2009

$42,429

$6,558,900 + $2,838,100

$9,397,000

*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: 6
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Electric
Heating Type: Hot Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Building Construction Quality: Excellent
Exterior Wall: Stucco
Building Type: Single Family

Pool Information
Pool Type: Gunite
Has Pool

Property Information
Subdivision Name: LAWRENCE MARTIN
Living Sq. Ft: 16,646
Building Sq. Ft: 16,646
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 396,396
Legal Lot Number: 52
Legal Block Number: 0003
School Tax District: SOUTHHAMPTON
Municipality Name: SOUTHAMPTON
Acres: 9.1
Zoning Code: R40
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: 16
Baths: 6.5
Sq. Ft.: 16,646
Stories: 2.0
Lot Size: 9.1 acres
Style: Single Family Residential
Year Built: 2007
Year Renovated: —
County: Suffolk County
APN: 0900160000300052011

Home facts updated by county records on Aug 21, 2026

Around this home

Schools

Southampton Intermediate School

Public 5-8 • Assigned • 1.5mi

6/10

Southampton High School

Public 9-12 • Assigned • 1.4mi

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, 21 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, 3 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

$11.33M – $13.71M

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Home values near 70 Cobb Rd

Data from public records.

Address	Redfin Estimate
72 Cobb Road, Water Mill, NY 5 Beds \| 6 Baths \| 7050 Sq. Ft.	$9,153,542
34 Cobb Isle Road, Water Mill, NY 5 Beds \| 3 Baths \| 6341 Sq. Ft.	$14,164,689

Address	Redfin Estimate
70 Cobb Road Unit B, Water Mill, NY 10 Beds \| - Baths \| 15971 Sq. Ft.	—
24 Cobb Isle Road, Water Mill, NY 1 Beds \| - Baths \| 1440 Sq. Ft.	$5,132,189

Address	Redfin Estimate
658 Flying Point Road, Water Mill, NY 4 Beds \| 2.5 Baths \| 3021 Sq. Ft.	$6,446,406
52 Cobb Isle Road, Water Mill, NY 5 Beds \| 3 Baths \| 5176 Sq. Ft.	$8,233,882

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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 70 Cobb Rd

Tax history for 70 Cobb Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

Home values near 70 Cobb Rd

More real estate resources