Google street view image for 326 Cobb Rd, Water Mill, NY 11976

Off market nov 2015 for $13M

$24,091,247

Est. refi paymentEst. refi $87,777/mo

•

6 ba

•

10,675

sq ft

326 Cobb Rd, Water Mill, NY 11976

About this home

326 Cobb Rd is a 10,675 square foot house on a 4.96 acre lot with 8 bedrooms and 6 bathrooms. - it last sold on November 04, 2015 for $13,000,000. Based on Redfin's Water Mill data, we estimate the home's value is $24,091,247.

Single-familyProperty Type

2007Year Built

4.96 acresLot Size

$2,257Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$24,091,247

$11.1M since sold in November 2015$3.7M since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 268.4% 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 12, 2026
$3,410,000
B
6 beds5.5 baths5,500 sq ft
6 Ocean View Pkwy, Southampton, NY 11968
Listing by Brown Harris Stevens Hamptons
SOLD AUG 7, 2026
$7,350,000
C
6 beds5.5 baths5,074 sq ft
299 Narrow Ln, Southampton, NY 11968
Listing by Sothebys Int'l Realty Hamptons

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Earn from this home

Sell

$14,799,325

Est. take-home

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Refinance

Est. cash available

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Rent

$4,646/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 326 Cobb Rd

Year

Property tax

Land + Additions

Assessment*

2022

$111,318

$8,986,100 + $17,909,800

$26,895,900

2021

$111,318 (+1.0%)

$8,986,100 + $17,871,900

$26,858,000

2020

$110,206 (+1.7%)

$8,986,100 + $17,871,900

$26,858,000

2019

$108,323 (+106.7%)

$8,986,100 + $17,867,700

$26,853,800

2018

$52,402 (+45.1%)

$8,986,100 + $3,073,200

$12,059,300

2017

$36,102 (+43.6%)

$8,040,200 + $232,900

$8,273,100

2016

$25,138

$5,360,200 + $192,300

$5,552,500

Tax history for 326 Cobb Rd

Year

Property tax

Land + Additions

Assessment*

2022

$111,318

$8,986,100 + $17,909,800

$26,895,900

2021

$111,318 (+1.0%)

$8,986,100 + $17,871,900

$26,858,000

2020

$110,206 (+1.7%)

$8,986,100 + $17,871,900

$26,858,000

2019

$108,323 (+106.7%)

$8,986,100 + $17,867,700

$26,853,800

2018

$52,402 (+45.1%)

$8,986,100 + $3,073,200

$12,059,300

2017

$36,102 (+43.6%)

$8,040,200 + $232,900

$8,273,100

2016

$25,138

$5,360,200 + $192,300

$5,552,500

*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: Crawl-Space

Bathroom Information
# of Full Baths: 6

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

Fireplace Information
# of Fireplaces: 3
Has Fireplace

Exterior

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

Property Information
Living Sq. Ft: 10,675
Ground Floor Sq. Ft: 601
Building Sq. Ft: 10,675
# of Stories: 3
Legal Description: 88BOR N/C AFFI 86/87 87/88989-LD TO 40 PER FT-111090 BORN/C'90 SPLIT TO 3 P

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 1,200
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 216,058
Legal Lot Number: 34
Legal Block Number: 2
School Tax District: SOUTHHAMPTON
Municipality Name: SOUTHAMPTON
Acres: 4.96
Zoning Code: R40
State Use Description: ESTATE

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

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 8
Baths: 6.0
Sq. Ft.: 10,675
Stories: 3.0
Lot Size: 4.96 acres
Style: Single Family Residential
Year Built: 2007
Year Renovated: —
County: Suffolk County
APN: 0900114000200034004

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

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

$22.89M – $27.71M

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Nearby similar homes

NEW 34 HRS AGO

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Listing by Douglas Elliman Real Estate

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Listing by Nest Seekers International LLC

OPEN FRI, 12PM TO 1:30PM

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Home values near 326 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
263 Cobb Rd, Water Mill, NY 3 Beds \| 2 Baths \| 2666 Sq. Ft.	$3,645,434

Address	Redfin Estimate
301 Cobb Rd, Water Mill, NY 3 Beds \| 4 Baths \| 4029 Sq. Ft.	$6,687,441
279 Cobb Rd, Water Mill, NY 4 Beds \| 4 Baths \| 2943 Sq. Ft.	$5,147,099

Address	Redfin Estimate
317 Cobb Rd, Water Mill, NY 4 Beds \| 4 Baths \| 2923 Sq. Ft.	$5,332,635
331 Cobb Rd, Water Mill, NY 5 Beds \| 4 Baths \| 4122 Sq. Ft.	$6,294,314

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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 326 Cobb Rd

Tax history for 326 Cobb Rd

Property details

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Nearby similar homes

Home values near 326 Cobb Rd

More real estate resources