Date
Details
Price
Change
Source
6/04/2026
Listed
$748,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
No photo available
$748,000 Just Listed
Property Description
Discover this wide line Expanded Ranch nestled on a dead-end street south of Montauk Highway in desirable West Islip hamlet. This spacious 2,064 Sq. Ft. of living space home boasts 4 bedrooms and 3 full baths set on a 0.29-acre lot, equipped with in-ground sprinklers and a 5-zone heating system, alongside a split air conditioning system for year-round comfort. Step inside to find stunning cherrywood hardwood floors, enhanced by recessed lighting and ceiling fans for comfort and style. The oversized living room and dining room create the perfect setting for gatherings. This home offers a full unfinished basement and crawl space. For car enthusiasts, the oversized 2 car detached garage comes equipped with an automobile lift. With a 200-amp service, this home combines vintage appeal built in 1923 with modern conveniences.
Full Property Details
Full Property Details for 40 Deforest Ave
General
- Price: $748,000
- Taxes: $15,973
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 992509
- Updated: 6/5/2026
- Added to Site: 3 day(s) ago
Interior
- Number of Rooms: 10
- Interior Features: First Floor Bedroom, First Floor Full Bath, Built-in Features, Ceiling Fan(s), Chandelier, ENERGY STAR Qualified Door(s), Formal Dining, High Ceilings, High Speed Internet, Kitchen Island, Low Flow Plumbing Fixtures, Natural Woodwork, Open Kitchen, Primary Bathroom, Recessed Lighting, Storage, Walk Through Kitchen, Washer/Dryer Hookup
- Fireplace(s): None
- Appliances: Cooktop, Dishwasher, Dryer, Electric Oven, Electric Range, ENERGY STAR Qualified Appliances, Freezer, Gas Cooktop, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer, Indirect Water Heater, Water Purifier Owned
- Laundry Facilities: Yes
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: Gas Dryer Hookup, Inside, Laundry Room, Washer Hookup
Additional Information
- Security/Safety: Smoke Detector(s), Video Cameras
Exterior
- Exterior Features: Awning(s), Basketball Hoop, Mailbox, Playground
Parking
- Garage: Yes
- Garage Spaces: 2
- Total Spaces: 11
- Parking Features: Detached, Driveway, Garage, Garage Door Opener, Heated Garage, Oversized, Private
Location
- County: Suffolk County
- Neighborhood: West Islip
- Cross Streets: Montauk Highway
- Driving Directions: Montauk Highway to Deforest Avenue.
- Direction Faces: East
School Information
- High School District: West Islip
- Elementary School: Paul J Bellew Elementary School
- Middle School: Beach Street Middle School
- High School: West Islip Senior High School
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air, Wall/Window Unit(s)
- Heating Type: Baseboard, Hot Water, Natural Gas
- Heating Zones: 5
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Sewer Connected, Trash Collection Public, Water Connected
Structural Information
- Architectural Style: Exp Ranch
- Detached/Attached: Detached
- Construction: Vinyl Siding
- Basement: Yes
- Basement Desc.: Crawl Space, Full Basement, Unfinished
- Windows: Aluminum Frames, Bay Window(s), Blinds, Double Pane Windows, ENERGY STAR Qualified Windows, Insulated Windows, New Windows, Oversized Windows, Screens, Tilt Turn Windows, Triple Pane Windows
- Building Size: 2524
- Square Feet: 2,524
- Sq. Ft. Source: Public Records
- Year Built: 1923
Additional Structures
- Other Structures: Garage(s), Shed(s)
Lot Features
- Lot Size (Acres): 0.29
- Lot Size (Sq. Ft.): 12,632
- Lot Dimensions: 80 x 162.98
- Frontage: Municipal
- Road Maintenance: Public Maintained Road
- Fence: Yes
- Lot Features: Back Yard, Cleared, Cul-De-Sac, Front Yard, Landscaped, Level, Private, Secluded, Sprinklers In Front, Sprinklers In Rear
- Fencing (Description): Back Yard, Chain Link, Fenced, Vinyl
Financial Considerations
- Taxes Include: Sewer, Trash
- Tax Amount: $15,973
Disclosures and Reports
- Special Conditions: None
- Inclusions: Auto lift, compressor, lawn mower, lawn equipment, bedroom set, upstairs dresser
- Property ID: 0500-472-00-02-00-025-000
- Block: 2
- Lot Number: 25
Listed by Netter Real Estate Inc
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Schools
Schools serving 40 Deforest Ave
School District:West Islip Union Free School District
| Name | Grades | Distance |
|---|---|---|
Paul J Bellew Elementary School 25 Higbie Lane, West Islip, NY 11795 | K-5 | 0.6 mi |
Beach Street Middle School 17 Beach Street, West Islip, NY 11795 | 6-8 | 1.1 mi |
West Islip Senior High School 1 Lion's Path, West Islip, NY 11795 | 9-12 | 0.9 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 40 Deforest Ave
Tax History
Tax History for 40 Deforest Ave
Year
Property Taxes
Change
Tax Assessment
Change
2022
100%
$48,100
—
2020
-100%
$48,100
—
2016
$12,693
5%
$48,100
—
2017
$12,077
—
$48,100
—
2016
$12,125
-2%
$48,100
—
2015
$12,370
—
$48,100
—
2015
$12,330
2%
$48,100
—
2014
$12,120
4%
$48,100
—
2013
$11,683
—
$48,100
—
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 40 Deforest Ave
40 Deforest Avenue, West Islip, NY 11795 (MLS# 992509) is a Single Family property with 4 bedrooms and 3 full bathrooms. 40 Deforest Avenue is currently listed for $748,000 and was received on June 04, 2026. Want to learn more about 40 Deforest Avenue? Do you have questions about finding other Single Family real estate for sale in West Islip? You can browse all West Islip real estate or contact a Coldwell Banker agent to request more information.