OFF MARKET
Google street view image for 251 Commack Rd, Mastic Beach, NY 11951
Off market nov 2018 for $115K
$410,994
Est. refi paymentEst. refi $779/mo
—
bd
•
— ba
•
1,008
sq ft

251 Commack Rd, Mastic Beach, NY 11951

map-entry

About this home

251 Commack Rd is a 1,008 square foot house on a 6,098 square foot lot. - it last sold on November 19, 2018 for $115,000. Based on Redfin's Mastic Beach data, we estimate the home's value is $410,994.
Single-familyProperty Type
1974Year Built
6,098 sq ftLot Size
$408Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$410,994
$296K since sold in November 2018$5,000 since September

This home's estimate is 0.9% higher than the average sale price ($407K) 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
$308,318
Est. take-home

List your home with Redfin and save $4,110

Refinance
$0
Est. cash available

Get cash now or lower your monthly rate

Market trends in 11951, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
103.0%

+0.9% MoM

Median sale price
$470K

$12K MoM

Avg. days on market
31d

1 days MoM

Recently sold homes
40

4 MoM

New listings for sale

Provided by Redfin

Sale history for 251 Commack Rd

Tax history for 251 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

John S Hobart Elementary School

Public K-5 • Assigned • 1.8mi

7/10
William Paca Middle School

Public 6-8 • Assigned • 1.2mi

5/10
William Floyd High School

Public 9-12 • Assigned • 1.6mi

3/10
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

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 92° expected this year, 20 days in 30 years

8/10 Wind Factor

80% 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

Mastic Beach, NY • 11951
Average low and high temperatures (°F)
36
24
38
25
49
35
57
43
64
53
76
63
81
69
77
63
73
60
65
49
55
39
42
28
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 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

8.9 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$391,000 – $473,000

Reach more buyers when you sell with Redfin. Save up to $4,110 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$529,900
3 beds2 baths1,438 sq ft
65 Westminster Dr, Shirley, NY 11967
Listing by Island Advantage Realty LLC
$480,000
3 beds3 baths1,104 sq ft
158 William Floyd Pkwy, Shirley, NY 11967
Listing by Coldwell Banker M&D Good Life
3D WALKTHROUGH
$449,000
3 beds1 bath1,172 sq ft
4 Beechwood Dr, Shirley, NY 11967
Listing by Howard Hanna Coach
NEW CONSTRUCTION
$579,000
3 beds2 baths1,200 sq ft
125 Lynbrook Dr, Mastic Beach, NY 11951
Listing by BH&G R E Realty Connect
$449,990
3 beds2 baths1,062 sq ft
68 Montauk Dr, Mastic Beach, NY 11951
Listing by Your Team D&G Realty Ltd
$799,000
3 beds3.5 baths2,800 sq ft
283 William Floyd Pkwy, Shirley, NY 11967
Listing by Century 21 Cor Ace Realty Inc

New listings for sale in 11951

OPEN SAT, 12PM TO 2PM
$399,999
2 beds1 bath696 sq ft
207 Laurelton Dr, Mastic Beach, NY 11951
Listing by Signature Premier Properties
NEW 16 HRS AGO
$580,000
3 beds2 baths1,320 sq ft
155 Wavecrest Dr, Mastic Beach, NY 11951
Listing by Nest Seekers International LLC
OPEN SUN, 1PM TO 3PM
$699,999
4 beds2.5 baths2,364 sq ft
15 Riverside Ave, Mastic Beach, NY 11951
Listing by Douglas Elliman Real Estate
OPEN SAT, 11:30AM TO 1:30PM
$459,000
3 beds1 bath1,050 sq ft
109 Dogwood Rd, Mastic Beach, NY 11951
Listing by Shine Realty Group
COMING SOON
$429,000
3 beds1 bath1,040 sq ft
156 Orchid Dr, Mastic Beach, NY 11951
Listing by BH&G R E Realty Connect
$369,999
2 beds1 bath1,078 sq ft
23 Whittier Dr, Mastic Beach, NY 11951
Listing by RE/MAX Signature Real Estate
$399,990
4 beds2 baths1,384 sq ft
12 W Narcissus Rd, Mastic Beach, NY 11951
Listing by Your Team D&G Realty Ltd
$429,990
5 beds2 baths1,342 sq ft
77 Dahlia Dr, Mastic Beach, NY 11951
Listing by Your Team D&G Realty Ltd
$389,999
2 beds1 bath600 sq ft
60 Huguenot Dr, Mastic Beach, NY 11951
Listing by Exit Realty All Pro

Home values near 251 Commack Rd

Data from public records.

More real estate resources

Sayville homes for sale
Ronkonkoma homes for sale
Stony Brook 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.