Pending
$719,000
Est. $5,099/mo —
3
bd
•
1 ba
•
1,100
sq ft

21 Dewey Rd, Commack, NY 11725

map-entry

About this home

Single-familyProperty Type
1961Year Built
0.26 acresLot Size
$654Price/Sq.Ft.
1 garage spacesParking
Listing by Fatima Smith • BERKSHIRE HATHAWAY
Contact: 516-741-3070
Listing updated:
Redfin checked: a minute ago
•Source:OneKey® MLS as Distributed by MLS Grid #1053188
51 days on Redfin • 779 views • 16 favorites

Payment calculator

$5,099 per month

Principal and interest$3,924
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($143,800)
Home price
$719,000
Loan details
30-yr fixed, 7.25%
5 minutes to get started. No credit impact. 

Open houses

No upcoming open houses.

Around this home

Schools

Some nearby schools may not be within this home's attendance zone. Please check the Commack Union Free School District website to verify.
Wood Park School

Public K-2 • 0.2mi

Commack High School

Public 9-12 • 2.4mi

9/10
Sawmill Intermediate School

Public 2-5 • 0.2mi

5/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

21 Dewey Rd · $719,000
$719K and above
75% chance or better to win
Why $719K+ is a strong offer
DAYS ON MARKET
51 days
The average home goes pending in 32 days.
SALE-TO-LIST
101.7%
Most homes are selling 2% above list price.
About offer insights

Property details

Kitchen

Bathroom

Bedroom

Living

Dining

  • Interior features
  • First-floor bedroom
  • First-floor full bathroom
  • Full basement
  • Bedrooms
  • Includes a first-floor bedroom
  • Bathrooms
  • One full bathroom
  • Kitchen
  • Dishwasher
  • Microwave
  • Oven
  • Range
  • Refrigerator
  • Stainless steel appliances
  • Laundry & utility
  • Washer
  • Dryer
  • Laundry in basement
  • Heating & cooling
  • Natural gas heating
  • Central air conditioning

Sale and tax history for 21 Dewey Rd

Public record

Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
0.26 Acres
Year renovated
—
Finished Sq. Ft.
—
Unfinished Sq. Ft.
—
Total Sq. Ft.
—
Year built
—
Style
Single Family Residential
County
Suffolk County
APN
0800146000100050000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 31, 2026.

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 98° expected this year, 16 days in 30 years

7/10 Wind Factor

78% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Commack, NY • 11725
Average low and high temperatures (°F)
36°
24°
38°
25°
52°
36°
62°
44°
69°
53°
81°
63°
85°
69°
81°
62°
76°
60°
64°
49°
55°
40°
41°
28°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

92/ 100

Exceptional sunlight

Sunscore

This home ranks in the top 28% for direct sun exposure in Commack. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

10.1 hrs
5.8 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 21 Dewey Rd

We cannot show automated home-value estimates for this home. 
 

Nearby homes have recently sold between $740,000 and $827,000.

Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $740K to $827K.

This home is pending

The seller has accepted an offer, and this property is now pending.

Have questions?

Redfin Licensed Real Estate SalespersonDonna Lambert

Redfin Licensed Real Estate Salesperson

Donna Lambert typically replies in about 14 minutes

Text or call 516-639-4861
Details provided by OneKey® MLS as Distributed by MLS Grid and may not match the public record. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.