Google street view image for 175 Harbor Beach Rd, Mount Sinai, NY 11766

Off market dec 2021 for $800K

$903,632

Est. refi paymentEst. refi $5,463/mo

—

•

— ba

•

1,968

sq ft

175 Harbor Beach Rd, Mount Sinai, NY 11766

About this home

175 Harbor Beach Rd is a 1,968 square foot house on a 0.54 acre lot. - it last sold on December 29, 2021 for $800,000. Based on Redfin's Mount Sinai data, we estimate the home's value is $903,632.

Single-familyProperty Type

1940Year Built

0.54 acresLot Size

$459Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$903,632

$104K since sold in December 2021$64K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 18.4% higher than the average sale price ($763K) of 6 comparable homes.

SOLD JUL 23, 2026
$760,000
A
4 beds3 baths1,990 sq ft
17 Pringle Rd, Miller Place, NY 11764
Listing by Serhant East End LLC
SOLD JUN 4, 2026
$825,000
B
4 beds3 baths1,973 sq ft
11 Levon Ln, Miller Place, NY 11764
Listing by American Way Real Estate Inc
SOLD SEP 15, 2026
$670,000
C
3 beds2 baths1,885 sq ft
23 Eastwood Rd, Miller Place, NY 11764
Listing by Signature Premier Properties
SOLD SEP 15, 2026
$720,000
D
4 beds2.5 baths2,373 sq ft
37 Dogwood Hollow Ln, Miller Place, NY 11764
Listing by Signature Premier Properties
SOLD AUG 31, 2026
$780,000
E
5 beds3 baths2,360 sq ft
33 Echo Ave, Miller Place, NY 11764
Listing by Rapo Real Estate Corp
SOLD MAY 22, 2026
$825,000
F
4 beds2.5 baths1,989 sq ft
120 Alden Dr, Port Jefferson, NY 11777
Listing by Coldwell Banker American Homes

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$268,679

Est. take-home

List your home with Redfin and save $9,036

Refinance

Est. cash available

Get cash now or lower your monthly rate

Market trends in 11766, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.6%

+0.2% MoM

Median sale price

$775K

$5K MoM

Avg. days on market

26d

2 days MoM

Recently sold homes

6 MoM

New listings for sale

$950,000
4 beds2.5 baths2,572 sq ft
15 Vineyard Way, Mount Sinai, NY 11766
Listing by Howard Hanna Coach
OPEN SAT, 1PM TO 3PM
$849,000
3 beds3 baths2,200 sq ft
11 Tina Ln, Mount Sinai, NY 11766
Listing by Douglas Elliman Real Estate
$999,995
3 beds2.5 baths2,144 sq ft
173 Hamlet Dr, Mount Sinai, NY 11766
Listing by Greene Realty Group
$548,888
2 beds2 baths1,272 sq ft
55 Rose Ln, Mount Sinai, NY 11766
Listing by Signature Premier Properties
OPEN SUN, 12PM TO 1:30PM
$969,000
4 beds3 baths3,000 sq ft
68 Chestnut St, Mount Sinai, NY 11766
Listing by R & R Duo Realty Inc
OPEN SAT, 1PM TO 3PM
$849,000
3 beds3 baths2,658 sq ft
22 Waters Edge Ln, Mount Sinai, NY 11766
Listing by Classic Rlty Development Corp
$599,999
2 beds2 baths1,396 sq ft
240 Ira Rd, Mount Sinai, NY 11766
Listing by Serhant East End LLC
See all

Provided by Redfin

Sale history for 175 Harbor Beach Rd

Year

Property tax

Land + Additions

Assessment*

2026

$19,112

$1,250 + $3,000

$4,250

2025

$19,112 (+4.0%)

$1,250 + $3,000

$4,250

2024

$18,368 (+5.1%)

$1,250 + $3,000

$4,250

2023

$17,470 (+5.6%)

$1,250 + $3,000

$4,250

2022

$16,540

$1,250 + $3,000

$4,250

2021

$16,540 (+1.7%)

$1,250 + $3,000

$4,250

2020

$16,260 (+0.7%)

$1,250 + $3,000

$4,250

2019

$16,143 (+2.2%)

$1,250 + $3,000

$4,250

2018

$15,794 (+1.8%)

$1,250 + $3,000

$4,250

2017

$15,514 (+0.5%)

$1,250 + $3,000

$4,250

2016

$15,441 (+3.1%)

$1,250 + $3,000

$4,250

2015

$14,977 (+1.5%)

$1,250 + $3,000

$4,250

2014

$14,754 (+2.6%)

$1,250 + $3,000

$4,250

2013

$14,381 (+1.9%)

$1,250 + $3,000

$4,250

2012

$14,117 (+3.3%)

$1,250 + $3,000

$4,250

2011

$13,668 (+3.4%)

$1,250 + $3,000

$4,250

2010

$13,223 (+3.6%)

$1,250 + $3,000

$4,250

2009

$12,758

$1,250 + $3,000

$4,250

Tax history for 175 Harbor Beach Rd

Year

Property tax

Land + Additions

Assessment*

2026

$19,112

$1,250 + $3,000

$4,250

2025

$19,112 (+4.0%)

$1,250 + $3,000

$4,250

2024

$18,368 (+5.1%)

$1,250 + $3,000

$4,250

2023

$17,470 (+5.6%)

$1,250 + $3,000

$4,250

2022

$16,540

$1,250 + $3,000

$4,250

2021

$16,540 (+1.7%)

$1,250 + $3,000

$4,250

2020

$16,260 (+0.7%)

$1,250 + $3,000

$4,250

2019

$16,143 (+2.2%)

$1,250 + $3,000

$4,250

2018

$15,794 (+1.8%)

$1,250 + $3,000

$4,250

2017

$15,514 (+0.5%)

$1,250 + $3,000

$4,250

2016

$15,441 (+3.1%)

$1,250 + $3,000

$4,250

2015

$14,977 (+1.5%)

$1,250 + $3,000

$4,250

2014

$14,754 (+2.6%)

$1,250 + $3,000

$4,250

2013

$14,381 (+1.9%)

$1,250 + $3,000

$4,250

2012

$14,117 (+3.3%)

$1,250 + $3,000

$4,250

2011

$13,668 (+3.4%)

$1,250 + $3,000

$4,250

2010

$13,223 (+3.6%)

$1,250 + $3,000

$4,250

2009

$12,758

$1,250 + $3,000

$4,250

*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 Sq. Ft: 400
Basement Type: Finished

Exterior

Property Information
Subdivision Name: CEDAR BEACH
Ground Floor Sq. Ft: 784
Building Sq. Ft: 1,968
Legal Description: CEDAR BEACH 247 16 W HALF

Lot Information
# of Buildings: 1
Land Sq. Ft: 23,522
Legal Lot Number: 20
Legal Block Number: 0001
Municipality Name: BROOKHAVEN
Acres: 0.54
State Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,968
Stories: —
Lot Size: 0.54 acres
Style: Single Family Residential
Year Built: 1940
Year Renovated: —
County: Suffolk County
APN: 0200008000100020000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Mount Sinai Elementary School

Public K-4 • Assigned • 1.8mi

6/10

Mount Sinai Middle School

Public 5-8 • Assigned • 1.8mi

6/10

Mount Sinai High School

Public 9-12 • Assigned • 1.7mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

10/10 Flood Factor

Estimated 80%+ 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 95° expected this year, 17 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 5 days in 30 years

Provided by First Street

Historical weather

Mount Sinai, NY • 11766

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 8.8 hours in June and 4.5 hours in December, which is comparable to the U.S. average for solar exposure.

8.8 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$859,000 – $1.04M

Reach more buyers when you sell with Redfin. Save up to $9,036 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SUN, 11AM TO 1PM3D WALKTHROUGH

$575,000

4 beds1.5 baths1,718 sq ft

25 Beach Ave, Port Jefferson, NY 11776

Listing by Howard Hanna Coach

$1,100,000

4 beds2.5 baths2,664 sq ft

12 Knoll Crst, Miller Place, NY 11764

Listing by Leatherman Homes

VIDEO TOUR

$1,295,000

5 beds3.5 baths3,600 sq ft

28 Apricot Rd, Mount Sinai, NY 11766

Listing by BERKSHIRE HATHAWAY

NEW CONSTRUCTION

$1,159,500

4 beds2.5 baths2,595 sq ft

20 Siefert Ave, Miller Place, NY 11764

Listing by Jolie Powell Realty Inc

OPEN SAT, 1PM TO 3PM

$1,099,999

6 beds5 baths4,150 sq ft

97 Chestnut St, Mount Sinai, NY 11766

Listing by Arrieta Real Estate Inc

$699,999

4 beds2.5 baths1,680 sq ft

1 Gully Landing Rd, Miller Place, NY 11764

Listing by HomeSmart Premier Living Rlty

New listings for sale in 11766

$950,000

4 beds2.5 baths2,572 sq ft

15 Vineyard Way, Mount Sinai, NY 11766

Listing by Howard Hanna Coach

OPEN SAT, 1PM TO 3PM

$849,000

3 beds3 baths2,200 sq ft

11 Tina Ln, Mount Sinai, NY 11766

Listing by Douglas Elliman Real Estate

$999,995

3 beds2.5 baths2,144 sq ft

173 Hamlet Dr, Mount Sinai, NY 11766

Listing by Greene Realty Group

$548,888

2 beds2 baths1,272 sq ft

55 Rose Ln, Mount Sinai, NY 11766

Listing by Signature Premier Properties

OPEN SUN, 12PM TO 1:30PM

$969,000

4 beds3 baths3,000 sq ft

68 Chestnut St, Mount Sinai, NY 11766

Listing by R & R Duo Realty Inc

OPEN SAT, 1PM TO 3PM

$849,000

3 beds3 baths2,658 sq ft

22 Waters Edge Ln, Mount Sinai, NY 11766

Listing by Classic Rlty Development Corp

$599,999

2 beds2 baths1,396 sq ft

240 Ira Rd, Mount Sinai, NY 11766

Listing by Serhant East End LLC

Home values near 175 Harbor Beach Rd

Data from public records.

Address	Redfin Estimate
169 Harbor Beach Rd, Mount Sinai, NY - Beds \| - Baths \| 3516 Sq. Ft.	$1,046,040
163 Harbor Beach Rd, Mount Sinai, NY 4 Beds \| 4 Baths \| 3040 Sq. Ft.	$1,248,591

Address	Redfin Estimate
149 Harbor Beach Rd, Mount Sinai, NY - Beds \| - Baths \| 1140 Sq. Ft.	$876,975
161 Harbor Beach Rd, Mount Sinai, NY 3 Beds \| 2 Baths \| 1200 Sq. Ft.	$744,813

Address	Redfin Estimate
151 Harbor Beach Rd, Mount Sinai, NY - Beds \| - Baths \| 1513 Sq. Ft.	$835,503
145 Harbor Beach Rd, Mount Sinai, NY - Beds \| - Baths \| 2304 Sq. Ft.	$869,928

More real estate resources

Zip Codes
Neighborhoods
Cities
Minor Civil Divisions
Popular Searches

11776 homes for sale
11777 homes for sale
11764 homes for sale
11766 homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Guilford homes for sale
Weston homes for sale
Fairfield homes for sale
Madison homes for sale
Branford homes for sale

Houses for rent in Mount Sinai	Agents near me	White Plains, NY homes for sale	Mount Sinai Housing Market
Houses for sale near me	New York, NY homes for sale	Yonkers, NY homes for sale
Land for sale near me	Manhattan, NY homes for sale	Scarsdale, NY homes for sale
Open Houses near me	Rochester, NY homes for sale	Mount Sinai Property Records
Condos for sale near me	Buffalo, NY homes for sale	NY New Listings

Milford homes for sale
Westport homes for sale
Huntington homes for sale