Google street view image for 3 Hemlock Rd, Mount Sinai, NY 11766

Off market aug 1997 for $150K

$642,585

Est. refi paymentEst. refi $1,020/mo

—

•

— ba

•

1,746

sq ft

3 Hemlock Rd, Mount Sinai, NY 11766

About this home

3 Hemlock Rd is a 1,746 square foot house on a 0.58 acre lot. - it last sold on August 06, 1997 for $150,500. Based on Redfin's Mount Sinai data, we estimate the home's value is $642,585.

Single-familyProperty Type

1971Year Built

0.58 acresLot Size

$368Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$642,585

$492K since sold in August 1997$9,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.1% lower than the average sale price ($748K) of 6 comparable homes.

SOLD AUG 17, 2026
$561,000
A
3 beds2 baths1,520 sq ft
7 Falmouth Dr, Mount Sinai, NY 11766
Listing by Douglas Elliman Real Estate
SOLD AUG 21, 2026
$750,000
B
3 beds2 baths1,554 sq ft
22 Puritan Ave, Mount Sinai, NY 11766
Listing by OverSouth LLC
SOLD JUN 29, 2026
$718,000
C
3 beds2 baths1,526 sq ft
7 Hemlock Rd, Mount Sinai, NY 11766
Listing by Signature Premier Properties
SOLD SEP 21, 2026
$835,000
D
4 beds2.5 baths2,500 sq ft
51 Chelsea Dr, Mount Sinai, NY 11766
Listing by Signature Premier Properties
SOLD SEP 30, 2026
$775,000
E
3 beds2 baths2,000 sq ft
4 Missouri Ave, Mount Sinai, NY 11766
Listing by Signature Premier Properties
SOLD OCT 5, 2026
$849,000
F
4 beds2.5 baths2,526 sq ft
64 Plymouth Ave, Mount Sinai, NY 11766
Listing by The Agency Northshore NY

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$597,616

Est. take-home

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Est. cash available

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Market trends in 11766, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.9%

+0.3% MoM

Median sale price

$800K

$25K MoM

Avg. days on market

31d

4 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN SAT, 1PM TO 3PM
$699,999
4 beds2 baths1,770 sq ft
304 Pipe Stave Hollow Rd, Mount Sinai, NY 11766
Listing by Real Broker NY LLC
$499,000
2 beds2 baths1,501 sq ft
55 Standish Dr, Mount Sinai, NY 11766
Listing by Long Island Homes & Horse Prop
See all

Provided by Redfin

Sale history for 3 Hemlock Rd

Year

Property tax

Land + Additions

Assessment*

2026

$3,755

$450 + $2,550

$3,000

2025

$3,755 (−10.1%)

$450 + $2,550

$3,000

2024

$4,178 (−12.6%)

$450 + $2,550

$3,000

2023

$4,782 (+8.5%)

$450 + $2,550

$3,000

2022

$4,407

$450 + $2,550

$3,000

2021

$4,407 (+2.6%)

$450 + $2,550

$3,000

2020

$4,295 (+3.1%)

$450 + $2,550

$3,000

2019

$4,165 (+30.7%)

$450 + $2,550

$3,000

2018

$3,186 (−48.0%)

$450 + $2,550

$3,000

2017

$6,122 (+1.1%)

$450 + $2,550

$3,000

2016

$6,057 (−20.7%)

$450 + $2,550

$3,000

2015

$7,642 (+0.1%)

$450 + $2,550

$3,000

2014

$7,632 (+3.5%)

$450 + $2,550

$3,000

2013

$7,372 (+2.3%)

$450 + $2,550

$3,000

2012

$7,209 (+3.8%)

$450 + $2,550

$3,000

2011

$6,942 (+1.9%)

$450 + $2,550

$3,000

2010

$6,814 (−13.5%)

$450 + $2,550

$3,000

2009

$7,874

$450 + $2,995

$3,445

Tax history for 3 Hemlock Rd

Year

Property tax

Land + Additions

Assessment*

2026

$3,755

$450 + $2,550

$3,000

2025

$3,755 (−10.1%)

$450 + $2,550

$3,000

2024

$4,178 (−12.6%)

$450 + $2,550

$3,000

2023

$4,782 (+8.5%)

$450 + $2,550

$3,000

2022

$4,407

$450 + $2,550

$3,000

2021

$4,407 (+2.6%)

$450 + $2,550

$3,000

2020

$4,295 (+3.1%)

$450 + $2,550

$3,000

2019

$4,165 (+30.7%)

$450 + $2,550

$3,000

2018

$3,186 (−48.0%)

$450 + $2,550

$3,000

2017

$6,122 (+1.1%)

$450 + $2,550

$3,000

2016

$6,057 (−20.7%)

$450 + $2,550

$3,000

2015

$7,642 (+0.1%)

$450 + $2,550

$3,000

2014

$7,632 (+3.5%)

$450 + $2,550

$3,000

2013

$7,372 (+2.3%)

$450 + $2,550

$3,000

2012

$7,209 (+3.8%)

$450 + $2,550

$3,000

2011

$6,942 (+1.9%)

$450 + $2,550

$3,000

2010

$6,814 (−13.5%)

$450 + $2,550

$3,000

2009

$7,874

$450 + $2,995

$3,445

*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: Ranch

Property Information
Subdivision Name: NEW ENGLAND VILLAGE
Ground Floor Sq. Ft: 1,746
Building Sq. Ft: 1,746
Legal Description: NEW ENGLAND VILL 6393 SEC 4 193

Lot Information
# of Buildings: 1
Land Sq. Ft: 25,265
Legal Lot Number: 47
Legal Block Number: 0001
Municipality Name: BROOKHAVEN
Acres: 0.58
State Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,746
Stories: —
Lot Size: 0.58 acres
Style: Single Family Residential
Year Built: 1971
Year Renovated: —
County: Suffolk County
APN: 0200211000100047000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Mount Sinai Elementary School

Public K-4 • Assigned • 1.9mi

6/10

Mount Sinai Middle School

Public 5-8 • Assigned • 1.9mi

6/10

Mount Sinai High School

Public 9-12 • Assigned • 2.1mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

8.9 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$611,000 – $739,000

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Nearby similar homes

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4 beds2.5 baths2,163 sq ft

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3D WALKTHROUGH

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New listings for sale in 11766

OPEN SAT, 1PM TO 3PM

$699,999

4 beds2 baths1,770 sq ft

304 Pipe Stave Hollow Rd, Mount Sinai, NY 11766

Listing by Real Broker NY LLC

$499,000

2 beds2 baths1,501 sq ft

55 Standish Dr, Mount Sinai, NY 11766

Listing by Long Island Homes & Horse Prop

Home values near 3 Hemlock Rd

Data from public records.

Address	Redfin Estimate
7 Hemlock Rd, Mount Sinai, NY 3 Beds \| 2 Baths \| 1526 Sq. Ft.	$723,969
8 Hemlock Rd, Mount Sinai, NY - Beds \| - Baths \| 2315 Sq. Ft.	$707,158

Address	Redfin Estimate
5 Hemlock Rd, Mount Sinai, NY 5 Beds \| 3.5 Baths \| - Sq. Ft.	$851,385
33 Falmouth Dr, Mount Sinai, NY 3 Beds \| 1.5 Baths \| - Sq. Ft.	$787,812

Address	Redfin Estimate
11 Hemlock Rd, Mount Sinai, NY - Beds \| - Baths \| 1526 Sq. Ft.	$710,827
88 Chelsea Dr, Mount Sinai, NY - Beds \| - Baths \| 2821 Sq. Ft.	$821,106

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About this home

Redfin Estimate

Earn from this home

Market trends in 11766, NY

Sale history for 3 Hemlock Rd

Tax history for 3 Hemlock Rd

Property details

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11766

Home values near 3 Hemlock Rd

More real estate resources