Google street view image for 21 Bluff Point Rd, Sag Harbor, NY 11963

Off market nov 2020 for $5.7M

$6,864,853

Est. refi paymentEst. refi $37,651/mo

•

— ba

•

6,770

sq ft

21 Bluff Point Rd, Sag Harbor, NY 11963

About this home

21 Bluff Point Rd is a 6,770 square foot house on a 0.46 acre lot with 4 bedrooms. - it last sold on November 09, 2020 for $5,750,000. Based on Redfin's Sag Harbor data, we estimate the home's value is $6,864,853.

Single-familyProperty Type

2005Year Built

0.46 acresLot Size

$1,014Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$6,864,853

$1.1M since sold in November 2020$81K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 91.1% higher than the average sale price ($3.59M) of 5 comparable homes.

SOLD OCT 13, 2026
$1,875,000
A
4 beds3.5 baths3,174 sq ft
22 Peninsula Dr, Sag Harbor, NY 11963
Listing by Century 21 Agawam Town & Villa
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 AUG 18, 2026
$2,865,000
C
4 beds4.5 baths3,600 sq ft
10 Bay View Rd N, Southampton, NY 11968
Listing by Douglas Elliman Real Estate
SOLD MAR 10, 2026
$8,825,000
D
4 beds4 baths3,158 sq ft
60 Bay View Dr E, Sag Harbor, NY 11963
Listing by Brown Harris Stevens Hamptons
SOLD MAY 26, 2026
$1,999,000
E
4 beds3.5 baths3,220 sq ft
48 Island View Dr W, Sag Harbor, NY 11963
Listing by Serhant East End LLC

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Earn from this home

Sell

$2,408,726

Est. take-home

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Est. cash available

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Market trends in 11963, NY

Last updated October 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

$2,500,000
3 beds2 baths1,800 sq ft
21 Hillside Dr W, Sag Harbor, NY 11963
Listing by Douglas Elliman Real Estate
$4,995,000
4 beds4 baths2,959 sq ft
6 Rector St, Sag Harbor, NY 11963
Listing by Douglas Elliman Real Estate
$4,995,000
6 beds4 baths4,771 sq ft
263 Ferry Rd Unit RT114, Sag Harbor, NY 11963
Listing by Hauseit LLC
$1,650,000
3 beds2.5 baths2,000 sq ft
246 Hampton St, Sag Harbor, NY 11963
Listing by Saunders West LLC
See all

Provided by Redfin

Sale history for 21 Bluff Point Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,181

$1,974,100 + $3,196,500

$5,170,600

2024

$7,181 (−74.9%)

$1,974,100 + $3,196,500

$5,170,600

2023

$28,582 (−5.1%)

$1,974,100 + $3,196,500

$5,170,600

2022

$30,131 (+24.8%)

$1,974,100 + $3,196,500

$5,170,600

2021

$24,143 (+52.7%)

$1,974,100 + $973,000

$2,947,100

2020

$15,816 (−32.8%)

$1,974,100 + $973,000

$2,947,100

2019

$23,520 (+49.5%)

$1,974,100 + $973,000

$2,947,100

2018

$15,730

$1,802,400 + $935,600

$2,738,000

2017

$15,731 (−3.8%)

$1,802,400 + $935,600

$2,738,000

2016

$16,360 (−2.5%)

$1,802,400 + $935,600

$2,738,000

2015

$16,779 (−0.1%)

$1,716,600 + $935,600

$2,652,200

2014

$16,801 (+2.7%)

$1,716,600 + $935,600

$2,652,200

2013

$16,358 (+3.8%)

$1,716,600 + $928,200

$2,644,800

2012

$15,764 (+4.0%)

$1,716,600 + $928,200

$2,644,800

2011

$15,165 (+11.3%)

$1,716,600 + $928,200

$2,644,800

2010

$13,621 (+5.8%)

$1,716,600 + $906,300

$2,622,900

2009

$12,876

$1,716,600 + $906,300

$2,622,900

Tax history for 21 Bluff Point Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,181

$1,974,100 + $3,196,500

$5,170,600

2024

$7,181 (−74.9%)

$1,974,100 + $3,196,500

$5,170,600

2023

$28,582 (−5.1%)

$1,974,100 + $3,196,500

$5,170,600

2022

$30,131 (+24.8%)

$1,974,100 + $3,196,500

$5,170,600

2021

$24,143 (+52.7%)

$1,974,100 + $973,000

$2,947,100

2020

$15,816 (−32.8%)

$1,974,100 + $973,000

$2,947,100

2019

$23,520 (+49.5%)

$1,974,100 + $973,000

$2,947,100

2018

$15,730

$1,802,400 + $935,600

$2,738,000

2017

$15,731 (−3.8%)

$1,802,400 + $935,600

$2,738,000

2016

$16,360 (−2.5%)

$1,802,400 + $935,600

$2,738,000

2015

$16,779 (−0.1%)

$1,716,600 + $935,600

$2,652,200

2014

$16,801 (+2.7%)

$1,716,600 + $935,600

$2,652,200

2013

$16,358 (+3.8%)

$1,716,600 + $928,200

$2,644,800

2012

$15,764 (+4.0%)

$1,716,600 + $928,200

$2,644,800

2011

$15,165 (+11.3%)

$1,716,600 + $928,200

$2,644,800

2010

$13,621 (+5.8%)

$1,716,600 + $906,300

$2,622,900

2009

$12,876

$1,716,600 + $906,300

$2,622,900

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

Property details

Exterior

Exterior Information
Building Style Type: Modern
Building Construction Quality: Excellent
Building Type: Residential

Pool Information
Pool Type: Gunite
Has Pool

Property Information
Subdivision Name: PARK NUNNAKOMA
Living Sq. Ft: 6,770
Building Sq. Ft: 6,770
Legal Description: 87 LD EQ +3850'87 EQ -350

Lot Information
# of Buildings: 1
Land Sq. Ft: 20,038
Legal Lot Number: 24
Legal Block Number: 1
School Tax District: SAG HARBOR
Municipality Name: SOUTHAMPTON
Acres: 0.46
Zoning Code: VILLA
State Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Waterfront

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: —
Sq. Ft.: 6,770
Stories: —
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 2005
Year Renovated: —
County: Suffolk County
APN: 0903004000100024000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

K - 12
Preschool & daycare

Sag Harbor Elementary School

Public PreK-5 • Assigned • 0.9mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

3/10 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

$6.52M – $7.90M

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Nearby similar homes

$4,995,000

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263 Ferry Rd Unit RT114, Sag Harbor, NY 11963

Gated entry • Chef's kitchen • Spa-level bath

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Listing by Saunders West LLC

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Listing by Douglas Elliman Real Estate

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Listing by Douglas Elliman Real Estate

$4,899,000

7 beds6.5 baths4,050 sq ft

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Heated gunite pool • Outdoor shower • Grilling station

Listing by Sothebys Int'l Realty Hamptons

New listings for sale in 11963

$2,500,000

3 beds2 baths1,800 sq ft

21 Hillside Dr W, Sag Harbor, NY 11963

Spa shower • Versatile bonus room • 9,583 sq ft lot

Listing by Douglas Elliman Real Estate

$4,995,000

4 beds4 baths2,959 sq ft

6 Rector St, Sag Harbor, NY 11963

Historic district • Private deck • Water views

Listing by Douglas Elliman Real Estate

$4,995,000

6 beds4 baths4,771 sq ft

263 Ferry Rd Unit RT114, Sag Harbor, NY 11963

Gated entry • Chef's kitchen • Spa-level bath

Listing by Hauseit LLC

$1,650,000

3 beds2.5 baths2,000 sq ft

246 Hampton St, Sag Harbor, NY 11963

Turnkey retreat • Pool • Hot tub

Listing by Saunders West LLC

Home values near 21 Bluff Point Rd

Data from public records.

Address	Redfin Estimate
2 Bluff Point Rd, Sag Harbor, NY 5 Beds \| 2 Baths \| 2796 Sq. Ft.	$5,107,494
33 Bluff Point Rd, Sag Harbor, NY 3 Beds \| 1 Baths \| - Sq. Ft.	$3,256,846

Address	Redfin Estimate
29 Bluff Point Rd, Sag Harbor, NY 4 Beds \| 2 Baths \| 5991 Sq. Ft.	$5,174,327
31 Bluff Point Rd, Sag Harbor, NY 2 Beds \| 2 Baths \| 947 Sq. Ft.	$2,320,948

Address	Redfin Estimate
10 Bluff Point Ln, Sag Harbor, NY 2 Beds \| 1 Baths \| 1352 Sq. Ft.	$3,205,991
14 Bluff Point Ln, Sag Harbor, NY 3 Beds \| 2 Baths \| 2076 Sq. Ft.	$4,730,985

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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 11963, NY

Sale history for 21 Bluff Point Rd

Tax history for 21 Bluff Point Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11963

Home values near 21 Bluff Point Rd

More real estate resources