OFF MARKET
Google street view image for 128 Commack Rd, Islip, NY 11751
Off market nov 1987 for $158K
$648,544
Est. refi paymentEst. refi $886/mo
—
bd
•
— ba
•
1,900
sq ft

128 Commack Rd, Islip, NY 11751

map-entry

About this home

128 Commack Rd is a 1,900 square foot house on a 0.26 acre lot. - it last sold on November 24, 1987 for $158,000. Based on Redfin's Islip data, we estimate the home's value is $648,544.
Single-familyProperty Type
1973Year Built
0.26 acresLot Size
$341Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$648,544
$491K since sold in November 1987$3,000 since September

This home's estimate is 22.1% lower than the average sale price ($832K) of 6 comparable homes.

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

Earn from this home

Sell
$609,233
Est. take-home

List your home with Redfin and save $6,485

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Market trends in 11751, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
103.5%

0.3% MoM

Median sale price
$635K

$7K MoM

Avg. days on market
25d

1 days MoM

Recently sold homes
43

1 MoM

New listings for sale

Provided by Redfin

Sale history for 128 Commack Rd

Tax history for 128 Commack Rd

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

Property details

Around this home

Schools

Wing Elementary School

Public K-1 • Assigned • 0.2mi

Islip Middle School

Public 6-8 • Assigned • 0.9mi

5/10
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

5/10 Heat Factor

7 days above 93° expected this year, 17 days in 30 years

6/10 Wind Factor

65% chance of strong winds in next 30 years

4/10 Air Factor

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

Provided by First Street

Historical weather

Islip, NY • 11751
Average low and high temperatures (°F)
36
25
38
26
50
36
58
44
66
54
78
64
82
70
78
64
75
61
65
50
55
40
42
29
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
$617,000 – $746,000

Reach more buyers when you sell with Redfin. Save up to $6,485 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$945,000
3 beds3 baths1,964 sq ft
10 Grace Ct, Islip, NY 11751
Listing by Douglas Elliman Real Estate
$600,000
3 beds1 bath1,200 sq ft
85 Stellenwerf Ave, Islip Terrace, NY 11752
Listing by H & G Realty New York
$499,900
4 beds2 baths1,575 sq ft
209 Moffitt Blvd, Islip, NY 11751
Listing by Island Advantage Realty LLC
$739,000
4 beds2.5 baths1,884 sq ft
2 Taft Ave, Islip, NY 11751
Listing by ARVY Realty
$599,999
3 beds1 bath1,240 sq ft
25 Beverly St, Islip, NY 11751
Listing by Signature Premier Properties
OPEN OCT 17 TO 2PM
$1,449,000
3 beds2 baths1,835 sq ft
12 Bayview Ave, Islip, NY 11751
Listing by Compass Greater NY LLC

New listings for sale in 11751

$945,000
3 beds3 baths1,964 sq ft
10 Grace Ct, Islip, NY 11751
Listing by Douglas Elliman Real Estate
$699,990
3 beds1.5 baths1,236 sq ft
86 Union Ave, Islip, NY 11751
Listing by Michael J Watts & Assoc Inc
$699,000
4 beds2 baths2,060 sq ft
27 Rose St, Islip, NY 11751
Listing by Howard Hanna Coach

Home values near 128 Commack Rd

Data from public records.

More real estate resources

Islip homes for sale
Long Island 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

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

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.