Recently Listed Open House 10/3 11am - 1pm
21 Dewey Road
Commack, NY, 11725 $ 745,000
Bedrooms3 Baths1.0 Sq 1,100 Monthly Estimate*
$ 4,704
for $745,000 with 3 bedrooms and 1 full bath. This 1,100 square foot home was built in 1961 on a lot size of 0.26.
Welcome to 21 Dewey Road, a beautifully renovated 3-bedroom, 1-bath home in the Commack School District, thoughtfully updated from top to bottom and completely move-in ready! A charming front porch welcomes you into a bright and inviting living room featuring beautiful hardwood floors and a fresh, modern feel. The well-designed layout flows into the updated kitchen and dining area, complete with stainless steel appliances, dishwasher, microwave, and gas range. Convenient access from the kitchen to the backyard creates an easy transition for outdoor dining, entertaining, and everyday living. The main level offers three comfortable bedrooms, hardwood floors, and a beautifully renovated full bathroom. Central air provides added comfort throughout the warmer months. The basement offers additional versatile space and features a built-in bar area, creating the perfect setting for entertaining, recreation, a home gym, office, or additional storage. Outside, enjoy a large backyard with plenty of room to entertain, play, garden, or simply relax. A 1-car garage and private driveway provide convenient off-street parking and additional storage. Renovated from top to bottom with modern finishes and today's conveniences, this home combines style, comfort, and functionality in a desirable Commack location. Convenient to shopping, restaurants, parks, recreation, and major roadways. Move right in and enjoy everything this beautifully updated home has to offer!
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Open House
10/3/2026 11:00 AM - 1:00 PM
10/4/2026 12:00 PM - 2:00 PM
21 Dewey Road Commack, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities First Floor Bedroom First Floor Full Bath
Basement Full
Basement Features Full
Basement (Y/N) Y
Fireplace Y/N N
Half Baths 0
Total Bedrooms 3
Total Baths 1
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GeneralSewer Cesspool
Heating Natural Gas
Cooling Central Air
Utilities Electricity Connected Natural Gas Connected Water Connected
Appliances Dishwasher Dryer Microwave Oven Range Refrigerator Stainless Steel Appliance(s) Washer
Garage Spaces 1
Architectural Style Ranch
Construction Materials Frame
Year Built 1961
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 0800-146-00-01-00-050-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 5
Full Baths 1
High School Commack High School
City Smithtown
Senior Community Y/N N
High School District Commack
Carport Y/N N
Elementary School Wood Park School
Property Attached Y/N N
Tax Annual Amount 12013.22
Middle/Junior High School Commack Middle School
Additional Parcels Y/N N
Virtual Tour https://www.zillow.com/view-imx/151360da-d1f9-4ceb-8f42-d5b8c6519419?setAttribution=mls&wl=true&initialViewType=pano&utm_source=dashboard https://www.21dewey.com
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Commack
Elementary School District Commack
Tax Assessed Value 4200
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ExteriorParking Features Attached Driveway Garage Off Street Attached Driveway Garage Off Street
Water Source Public
Total Parking 3
Parking Spaces 3
Spa N
Waterfront Y/N N
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* Excluded FeaturesList ByFatima Smith AHWDListing Agent
Affordability Calculator
- Monthly Principal & Interest
- $4,704
- Monthly Property Taxes
- $1,001
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Commack, NY
Average List Price $932,823
Percent of Sale Price 25%
About Commack, NY 28,956 Population
-2% Since 2002
$ 120,800 Median Income
45.69 Median Age
36% Households with Children
Trends Information provided by ATTOM Data Solutions.
4098704 Elementary School
4100314 Middle School
Commack High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 9/30/2026 | $745,000 | -5.10% | Price Down |
| 9/22/2026 | $785,000 | | Listed Price |