Google street view image for 1603 Millstone Rd, Sag Harbor, NY 11963

Off market nov 1992 for $60K

$1,959,674

Est. refi paymentEst. refi $295/mo

•

3 ba

•

2,488

sq ft

1603 Millstone Rd, Sag Harbor, NY 11963

About this home

1603 Millstone Rd is a 2,488 square foot house on a 1.4 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on November 17, 1992 for $60,000. Based on Redfin's Sag Harbor data, we estimate the home's value is $1,959,674.

Single-familyProperty Type

2003Year Built

1.4 acresLot Size

$788Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,959,674

$1.9M since sold in November 1992$75K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.8% higher than the average sale price ($1.89M) of 4 comparable homes.

BOUGHT WITH REDFIN JUN 1, 2026
$1,800,000
A
4 beds3.5 baths2,400 sq ft
2421 Noyac Rd, Sag Harbor, NY 11963
Listing by BERKSHIRE HATHAWAY
SOLD OCT 16, 2026
$2,400,000
B
4 beds4.5 baths2,200 sq ft
76 Island View Dr W, Sag Harbor, NY 11963
Listing by Brown Harris Stevens Hamptons
SOLD MAY 26, 2026
$1,999,000
C
4 beds3.5 baths3,220 sq ft
48 Island View Dr W, Sag Harbor, NY 11963
Listing by Serhant East End LLC
SOLD AUG 14, 2026
$1,350,000
D
4 beds3 baths2,200 sq ft
250 Paradise Point Rd, Southold, NY 11971
Listing by Douglas Elliman Real Estate

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Earn from this home

Sell

$1,845,104

Est. take-home

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Refinance

Est. cash available

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Rent

$4,152/mo

Redfin rental estimate

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Market trends in 11963, NY

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

95.0%

+0.7% MoM

Median sale price

$3.9M

$799K MoM

Avg. days on market

151d

1 days MoM

Recently sold homes

3 MoM

New listings for sale

$1,499,000
3 beds2 baths2,426 sq ft
2785 Noyack Rd, Sag Harbor, NY 11963
Listing by Serhant East End LLC
See all

Provided by Redfin

Sale history for 1603 Millstone Rd

Year

Property tax

Land + Additions

Assessment*

2022

$7,015

$556,300 + $486,000

$1,042,300

2021

$7,015 (+2.4%)

$556,300 + $469,000

$1,025,300

2020

$6,848 (+0.7%)

$556,300 + $469,000

$1,025,300

2019

$6,799 (−0.2%)

$556,300 + $469,000

$1,025,300

2018

$6,816 (−0.6%)

$529,800 + $434,400

$964,200

2017

$6,855 (−3.1%)

$529,800 + $434,400

$964,200

2016

$7,076 (−5.0%)

$529,800 + $434,400

$964,200

2015

$7,445 (+0.2%)

$529,800 + $434,400

$964,200

2014

$7,428 (+2.1%)

$529,800 + $434,400

$964,200

2013

$7,277 (+3.2%)

$529,800 + $434,400

$964,200

2012

$7,050 (+4.7%)

$529,800 + $434,400

$964,200

2011

$6,736 (+8.1%)

$529,800 + $434,400

$964,200

2010

$6,230 (−2.3%)

$529,800 + $434,400

$964,200

2009

$6,379

$529,800 + $504,000

$1,033,800

Tax history for 1603 Millstone Rd

Year

Property tax

Land + Additions

Assessment*

2022

$7,015

$556,300 + $486,000

$1,042,300

2021

$7,015 (+2.4%)

$556,300 + $469,000

$1,025,300

2020

$6,848 (+0.7%)

$556,300 + $469,000

$1,025,300

2019

$6,799 (−0.2%)

$556,300 + $469,000

$1,025,300

2018

$6,816 (−0.6%)

$529,800 + $434,400

$964,200

2017

$6,855 (−3.1%)

$529,800 + $434,400

$964,200

2016

$7,076 (−5.0%)

$529,800 + $434,400

$964,200

2015

$7,445 (+0.2%)

$529,800 + $434,400

$964,200

2014

$7,428 (+2.1%)

$529,800 + $434,400

$964,200

2013

$7,277 (+3.2%)

$529,800 + $434,400

$964,200

2012

$7,050 (+4.7%)

$529,800 + $434,400

$964,200

2011

$6,736 (+8.1%)

$529,800 + $434,400

$964,200

2010

$6,230 (−2.3%)

$529,800 + $434,400

$964,200

2009

$6,379

$529,800 + $504,000

$1,033,800

*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: Full

Bathroom Information
# of Full Baths: 3

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

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

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

Pool Information
Pool Type: Steel/Vinyl
Has Pool

Property Information
Living Sq. Ft: 2,488
Ground Floor Sq. Ft: 1,724
Building Sq. Ft: 2,488
# of Stories: 2
Legal Description: '88 EQ +100

Lot Information
# of Buildings: 1
Land Sq. Ft: 60,984
Legal Lot Number: 79
Legal Block Number: 1
School Tax District: SAG HARBOR
Municipality Name: SOUTHAMPTON
Acres: 1.4
Zoning Code: R80
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: 4
Baths: 3.0
Sq. Ft.: 2,488
Stories: 2.0
Lot Size: 1.4 acres
Style: Single Family Residential
Year Built: 2003
Year Renovated: —
County: Suffolk County
APN: 0900013000100079018

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Sag Harbor Elementary School

Public PreK-5 • Assigned • 3.6mi

8/10

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, 19 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Sag Harbor, NY • 11963

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

$1.86M – $2.25M

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Nearby similar homes

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Listing by Douglas Elliman Real Estate

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New listings for sale in 11963

$1,499,000

3 beds2 baths2,426 sq ft

2785 Noyack Rd, Sag Harbor, NY 11963

Listing by Serhant East End LLC

Home values near 1603 Millstone Rd

Data from public records.

Address	Redfin Estimate
1636 Millstone Rd, Sag Harbor, NY 8 Beds \| 4.5 Baths \| 4143 Sq. Ft.	$4,269,969
1661 Millstone Rd, Sag Harbor, NY 7 Beds \| 2 Baths \| 4272 Sq. Ft.	$3,951,341

Address	Redfin Estimate
1657 Millstone Rd, Sag Harbor, NY 4 Beds \| 2 Baths \| 4270 Sq. Ft.	$3,044,598
1616 Millstone Rd, Sag Harbor, NY 10 Beds \| 4 Baths \| 3458 Sq. Ft.	$2,949,701

Address	Redfin Estimate
1650 Millstone Rd, Sag Harbor, NY 9 Beds \| 4.5 Baths \| 4278 Sq. Ft.	$3,636,870
1622 Millstone Rd, Sag Harbor, NY 10 Beds \| 8 Baths \| 4180 Sq. Ft.	$3,748,243

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