Curious about this home?
Ask anything — no agents, no pressure
Try asking
About This Home
This 4-bedroom, 3-bathroom single family at 40 Deforest Avenue in West Islip, NY is listed for $748,000 ($363 per sqft). Built in 1923, the home offers 2,062 sqft of living space on a 0.29 acres lot.
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.
Key Features
- Built in 1923
- 0.29 acre lot
- 2 stories
- 11 parking spaces
Property Details
Amenities
Monthly Cost Estimate
$4,000/mo
20% down · 6.5% · 30 years
Estimates only. Actual payments may vary.
Location
40 Deforest Avenue
West Islip, NY 11795
Features & Amenities
Interior Features
Exterior Features
Property Details
Flooring
Construction
Parking
Heating
Cooling
Appliances
Questions & Answers
This 4-bedroom, 3-bathroom single family at 40 Deforest Avenue is listed at $748,000 ($363/sqft). The estimated monthly payment is $3,241 based on 20% down at 6.5% interest.
Key features include: Built in 1923, 0.29 acre lot, 2 stories, 11 parking spaces. Interior Features: First Floor Bedroom, First Floor Full Bath, Built-in Features. Exterior Features: Awning(s), Basketball Hoop, Mailbox.
This property is listed by John J. Mackin and can be reached at (631) 661-5100 or jmackin@netterrealestate.com.








