Date
Details
Price
Change
Source
9/08/2026
Listed
$899,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$899,000
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Property Description
Welcome to 31 Dehan Street! A lovingly maintained three-bedroom, two-bathroom home with the flexibility for a fourth bedroom, inviting spaces designed for everyday comfort and located in one of the best school districts in town. Inside, hardwood floors flow through warm living areas featuring a wood-burning fireplace, formal dining room, granite countertops, Sub-Zero appliances, central air, and a partially finished basement. Step outside and discover the true showstopper: a beautifully level half-acre surrounded by mature, lush landscaping. Thoughtfully designed for relaxing and entertaining, the backyard offers generous lawn space, an awning, a wide sliding door, and utility connections for a motor home, hot tub, sauna, or Jacuzzi. A two-car attached garage and driveways from both Dehan and Leonard Streets provide exceptional convenience. With Andersen windows, updated mechanicals, and numerous thoughtful improvements, this is a home where comfort, beauty, and possibility come together.
Full Property Details
Full Property Details for 31 Dehan St
General
- Price: $899,000
- Taxes: $17,591
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 1047231
- Updated: 10/3/2026
- Added to Site: 33 day(s) ago
Interior
- Number of Rooms: 14
- Interior Features: Entrance Foyer, Formal Dining, Granite Counters, Sauna
- Fireplace: Yes
- Fireplace(s): Living Room, Wood Burning
- Appliances: Dishwasher, Dryer, Microwave, Oven, Range, Refrigerator, Washer
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 4
Parking
- Garage: Yes
- Garage Spaces: 2
- Parking Features: Driveway, Garage, Private
Location
- County: Suffolk County
- Cross Streets: Saint Nicholas Ave.
- Driving Directions: Google.
School Information
- High School District: Smithtown
- Elementary School: Smithtown Elementary School
- Middle School: Accompsett Middle School
- High School: Smithtown High School-East
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Natural Gas
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Electricity Available, Natural Gas Available, Water Available
Structural Information
- Architectural Style: Ranch
- Detached/Attached: Detached
- Construction: Other
- Basement: Yes
- Basement Desc.: Finished, Partial
- Building Size: 2893
- Square Feet: 2,893
- Sq. Ft. Source: Public Records
- Year Built: 1970
Lot Features
- Lot Size (Acres): 0.5
- Lot Size (Sq. Ft.): 21,780
Financial Considerations
- Tax Amount: $17,591
Disclosures and Reports
- Special Conditions: None
- Property ID: 0800-035-00-02-00-054-000
Listed by Keller Williams Realty Liberty
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Listing agent
— 31 Dehan St —
Keller Williams Realty Liberty
718-848-4700
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Schools
Schools serving 31 Dehan St
School District:Smithtown Central School District
| Name | Grades | Distance |
|---|---|---|
Smithtown Elementary School 51 Lawrence Avenue, Smithtown, NY 11787 | K-5 | 2.3 mi |
Accompsett Middle School 660 Meadow Road, Smithtown, NY 11787 | 6-8 | 1.7 mi |
Smithtown High School West 100 Central Road, Smithtown, NY 11787 | 9-12 | 1.8 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 31 Dehan St
Tax History
Tax History for 31 Dehan St
Year
Property Taxes
Change
Tax Assessment
Change
2024
$16,474
100%
$6,385
—
2020
100%
$6,385
—
2022
-100%
$6,385
—
2016
$13,360
-15%
$6,385
—
2020
$15,712
11%
$6,385
—
2018
$14,181
4%
$6,385
—
2017
$13,642
1%
$6,385
—
2016
$13,486
1%
$6,385
—
2015
$13,355
2%
$6,385
—
2015
$13,106
2%
$6,385
—
2014
$12,813
4%
$6,385
—
2013
$12,350
—
$6,385
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 31 Dehan St
31 Dehan Street, Smithtown, NY 11787 (MLS# 1047231) is a Single Family property with 4 bedrooms and 2 full bathrooms. 31 Dehan Street is currently listed for $899,000 and was received on September 09, 2026. Want to learn more about 31 Dehan Street? Do you have questions about finding other Single Family real estate for sale in Smithtown? You can browse all Smithtown real estate or contact a Coldwell Banker agent to request more information.