Google street view image for 496 Rose Hill Rd, Water Mill, NY 11976

Off market mar 1999 for $12M

$17,891,552

Est. refi paymentEst. refi $81,396/mo

•

7 ba

•

9,670

sq ft

496 Rose Hill Rd, Water Mill, NY 11976

About this home

496 Rose Hill Rd is a 9,670 square foot house on a 4.8 acre lot with 7 bedrooms and 7 bathrooms. - it last sold on March 25, 1999 for $12,350,000. Based on Redfin's Water Mill data, we estimate the home's value is $17,891,552.

Single-familyProperty Type

2010Year Built

4.8 acresLot Size

$1,850Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$17,891,552

$5.5M since sold in March 1999$896K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 173.6% higher than the average sale price ($6.54M) of 3 comparable homes.

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

$15,578,492

Est. take-home

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Refinance

Est. cash available

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Rent

$4,643/mo

Redfin rental estimate

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Market trends in 11976, NY

Last updated October 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

93.7%

+0.5% MoM

Median sale price

$3.7M

$444K MoM

Avg. days on market

115d

32 days MoM

Recently sold homes

1 MoM

New listings for sale

$2,995,000
3 beds2 baths1,700 sq ft
700 Edge Of Woods Rd, Water Mill, NY 11976
Listing by Brown Harris Stevens Hamptons
FOR SALE BY OWNER
$4,550,000
5 beds6 baths4,800 sq ft
50 Tanager Ln, Water Mill, NY 11976
See all

Provided by Redfin

Sale history for 496 Rose Hill Rd

Year

Property tax

Land + Additions

Assessment*

2022

$49,909

$7,380,600 + $4,678,200

$12,058,800

2021

$49,909 (+1.0%)

$7,380,600 + $4,678,200

$12,058,800

2020

$49,415 (+1.7%)

$7,380,600 + $4,678,200

$12,058,800

2019

$48,574 (−5.3%)

$7,380,600 + $4,678,200

$12,058,800

2018

$51,319 (−0.7%)

$7,380,600 + $4,485,000

$11,865,600

2017

$51,656 (−3.6%)

$7,380,600 + $4,485,000

$11,865,600

2016

$53,587 (−5.5%)

$7,380,600 + $4,485,000

$11,865,600

2015

$56,735 (+0.2%)

$7,380,600 + $4,485,000

$11,865,600

2014

$56,601 (+18.5%)

$7,380,600 + $4,485,000

$11,865,600

2013

$47,745 (+4.5%)

$5,644,000 + $4,485,000

$10,129,000

2012

$45,708 (+1.9%)

$5,644,000 + $4,485,000

$10,129,000

2011

$44,866 (+3.8%)

$5,644,000 + $4,485,000

$10,129,000

2010

$43,243 (−1.0%)

$5,209,800 + $4,485,000

$9,694,800

2009

$43,683

$5,209,800 + $4,485,000

$9,694,800

Tax history for 496 Rose Hill Rd

Year

Property tax

Land + Additions

Assessment*

2022

$49,909

$7,380,600 + $4,678,200

$12,058,800

2021

$49,909 (+1.0%)

$7,380,600 + $4,678,200

$12,058,800

2020

$49,415 (+1.7%)

$7,380,600 + $4,678,200

$12,058,800

2019

$48,574 (−5.3%)

$7,380,600 + $4,678,200

$12,058,800

2018

$51,319 (−0.7%)

$7,380,600 + $4,485,000

$11,865,600

2017

$51,656 (−3.6%)

$7,380,600 + $4,485,000

$11,865,600

2016

$53,587 (−5.5%)

$7,380,600 + $4,485,000

$11,865,600

2015

$56,735 (+0.2%)

$7,380,600 + $4,485,000

$11,865,600

2014

$56,601 (+18.5%)

$7,380,600 + $4,485,000

$11,865,600

2013

$47,745 (+4.5%)

$5,644,000 + $4,485,000

$10,129,000

2012

$45,708 (+1.9%)

$5,644,000 + $4,485,000

$10,129,000

2011

$44,866 (+3.8%)

$5,644,000 + $4,485,000

$10,129,000

2010

$43,243 (−1.0%)

$5,209,800 + $4,485,000

$9,694,800

2009

$43,683

$5,209,800 + $4,485,000

$9,694,800

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

Property details

Interior

Basement Information
Basement Type: Crawl-Space

Bathroom Information
# of Full Baths: 7

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

Fireplace Information
# of Fireplaces: 5
Has Fireplace

Exterior

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

Pool Information
Pool Type: Steel/Vinyl
Has Pool

Property Information
Living Sq. Ft: 9,670
Ground Floor Sq. Ft: 4,473
Building Sq. Ft: 9,670
# of Stories: 2
Legal Description: '98 COMBINED 29.4 THRU 29ROWNERS REQUEST ACREAGE PX MAPPARCEL +/- TO WATER

Lot Information
# of Buildings: 1
Land Sq. Ft: 209,088
Legal Lot Number: 29
Legal Block Number: 2
School Tax District: SOUTHHAMPTON
Municipality Name: SOUTHAMPTON
Acres: 4.8
Zoning Code: CR120
State Use Description: SINGLE FAMILY RESID

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

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 7
Baths: 7.0
Sq. Ft.: 9,670
Stories: 2.0
Lot Size: 4.8 acres
Style: Single Family Residential
Year Built: 2010
Year Renovated: —
County: Suffolk County
APN: 0900115000200029008

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

K - 12
Preschool & daycare

Southampton Intermediate School

Public 5-8 • Assigned • 2.4mi

6/10

Southampton High School

Public 9-12 • Assigned • 2.3mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

4/10 Flood Factor

Estimated 14-20% chance 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, 22 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

$17.00M – $20.58M

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Nearby similar homes

$8,500,000

4 beds3 baths3,059 sq ft

15 Little Cobb Rd, Water Mill, NY 11976

Waterside stone pool • Covered porches • Porte cochere

Listing by Douglas Elliman Real Estate

FOR SALE BY OWNER

$4,550,000

5 beds6 baths4,800 sq ft

50 Tanager Ln, Water Mill, NY 11976

Heated gunite pool • Barbeque grill • Room for tennis

$6,650,000

5 beds4.5 baths4,200 sq ft

137 Great Hill Rd, Southampton, NY 11968

Private acres • Tennis court • Spa

Listing by Douglas Elliman Real Estate

$14,995,000

7 beds9 baths9,126 sq ft

39 Topping Field Ct, Bridgehampton, NY 11932

Cul-de-sac • Custom open kitchen • Hardwood flooring

Listing by Brown Harris Stevens Hamptons

$5,499,000

7 beds6 baths5,209 sq ft

652 Noyack Path, Water Mill, NY 11976

Private gate • Expansive acreage • Gourmet kitchen

Listing by Sothebys Int'l Realty Hamptons

$2,900,000

4 beds4.5 baths3,500 sq ft

172 Mill Pond Ln, Water Mill, NY 11976

Modern masterpiece • Grand living space • Open-concept layout

Listing by Nest Seekers International LLC

New listings for sale in 11976

$2,995,000

3 beds2 baths1,700 sq ft

700 Edge Of Woods Rd, Water Mill, NY 11976

Modern kitchen • Versatile bonus room • Expansive lot size

Listing by Brown Harris Stevens Hamptons

FOR SALE BY OWNER

$4,550,000

5 beds6 baths4,800 sq ft

50 Tanager Ln, Water Mill, NY 11976

Heated gunite pool • Barbeque grill • Room for tennis

Home values near 496 Rose Hill Rd

Data from public records.

Address	Redfin Estimate
340 Rose Hill Road, Water Mill, NY 5 Beds \| - Baths \| 3506 Sq. Ft.	$6,543,639
428 Rose Hill Road, Water Mill, NY 6 Beds \| 4.5 Baths \| 4300 Sq. Ft.	$6,239,402
384 Rose Hill Road, Water Mill, NY 3 Beds \| 2 Baths \| 2208 Sq. Ft.	$4,968,217
383 Rose Hill Road, Water Mill, NY 8 Beds \| - Baths \| 11858 Sq. Ft.	$17,413,355
48 Halsey Lane South, Water Mill, NY 6 Beds \| 2 Baths \| 7646 Sq. Ft.	$10,809,122
14 Halsey Lane South, Water Mill, NY 8 Beds \| 3 Baths \| 7598 Sq. Ft.	$12,564,870
30 Halsey Lane South, Water Mill, NY 6 Beds \| 2 Baths \| 6638 Sq. Ft.	$7,771,018

Address	Redfin Estimate
390 Rose Hill Road, Water Mill, NY 4 Beds \| 4 Baths \| 3879 Sq. Ft.	$6,171,642
354 Rose Hill Road, Water Mill, NY 6 Beds \| 4 Baths \| 6329 Sq. Ft.	$8,970,454
368 Rose Hill Road, Water Mill, NY 6 Beds \| 3 Baths \| 4933 Sq. Ft.	$7,214,044
493 Rose Hill Road, Water Mill, NY 8 Beds \| - Baths \| 14128 Sq. Ft.	$16,760,741
114 Crescent Avenue, Water Mill, NY 7 Beds \| 4 Baths \| 7807 Sq. Ft.	$16,879,890
122 Crescent Avenue, Water Mill, NY 7 Beds \| - Baths \| 12262 Sq. Ft.	$16,858,113
48 Crescent Avenue, Water Mill, NY 7 Beds \| 2 Baths \| 5736 Sq. Ft.	$8,427,897

Address	Redfin Estimate
406 Rose Hill Road, Water Mill, NY 3 Beds \| 4 Baths \| 4887 Sq. Ft.	$6,628,525
445 Rose Hill Road, Water Mill, NY 7 Beds \| 2 Baths \| 7547 Sq. Ft.	$12,171,605
411 Rose Hill Road, Water Mill, NY 5 Beds \| 2 Baths \| 5583 Sq. Ft.	$10,976,823
395 Rose Hill Road, Water Mill, NY 3 Beds \| - Baths \| 2912 Sq. Ft.	$8,060,147
186 Crescent Avenue, Water Mill, NY 9 Beds \| 2 Baths \| 16739 Sq. Ft.	$17,794,331
70 Halsey Lane South, Water Mill, NY 7 Beds \| 2 Baths \| 4965 Sq. Ft.	$9,588,081
100 Halsey Lane South, Water Mill, NY 10 Beds \| 1 Baths \| 10928 Sq. Ft.	$16,014,305

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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 496 Rose Hill Rd

Tax history for 496 Rose Hill Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11976

Home values near 496 Rose Hill Rd

More real estate resources