Properties

Save
Ask
Tour
Hide
Share
$749,000
New Listing

9 Duffin Avenue
West Islip, NY 11795

For Sale|Single Family Residence|Active
6
Beds
3
Total Baths
3
Full Baths
2,578
SqFt
$291
/SqFt
1955
Built
County:
Suffolk
Listing courtesy of Eric G Ramsay Jr Assoc LLC juliajohnson@ericramsay.com
Call Now: (631) 727-3713
Is this the listing for you? We can help make it yours.
(631) 727-3713
Upcoming Open Houses
Sun, Nov 9, 11:00 AM - 1:00 PM
9 Duffin Avenue9 Duffin Avenue9 Duffin Avenue9 Duffin Avenue
Save
Ask
Tour
Hide
Share

Mortgage Calculator

Monthly Payment (Est.)

$3,417
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2025 Information is deemed reliable but not guaranteed.

West Islip Gem! Beautiful Split-Level home w/side apartment & spacious backyard. This inviting home offers a perfect blend of comfort, functionality and charm. The main level features a bright and open layout with a kitchen, dining room & cozy den, ideal for everyday living and entertaining. Upstairs, the 2nd level offers 3 comfortable bedrooms and a full bath, providing ample space for family or guests. The upper level showcases a primary bedroom suite, a fifth bedroom and another full bath, creating a private retreat with room to grow. Adding exceptional versatility, this home includes a side one-bedroom apartment - perfect for extended family, guests or rental income potential. Enjoy outdoor living in the large backyard, complete w/wood decking & a gazebo ideal for gatherings, barbecues or relaxing in your own private oasis. This unique split-level design combines spacious living with added privacy & income opportunity - truly a home that has it all!

Save
Ask
Tour
Hide
Share
Listing Snapshot
Price 
$749,000
Days On Site 
0 Days
Bedrooms 
6
Inside Area (SqFt) 
2,578 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
0.25 Acres
Year Built 
1955
MLS® Number 
932931
Status 
Active
Property Tax 
$12,749.84
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
9 hours agoListing first seen on site
9 hours agoListing updated with changes from the MLS®
General Features
Acres 
0.25
Parking 
Driveway
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Total 
2578
Style 
Split Level
Utilities 
Natural Gas AvailableCable AvailableElectricity ConnectedNatural Gas ConnectedSewer ConnectedWater Connected
Water Source 
Public
Interior Features
Appliances 
DishwasherDryerMicrowaveRangeRefrigeratorWasherGas Water Heater
Cooling 
Wall/Window Unit(s)
Heating 
Natural Gas
Interior 
Eat-in Kitchen
Auxiliary Room 
Description - Kitchen, Full Bathroom, Living Room, Bedroom #6
Bedroom 1 
Level - SecondDescription - Bedroom #1, Bedroom #2, Bedroom #3, Full Bathroom
Primary Bedroom 
Level - ThirdDescription - Primary Bedroom, Bedroom #5, Full Bathroom
Save
Ask
Tour
Hide
Share
Exterior Features
Construction Details 
Frame
Community Features
School District 
West Islip
Schools
School District
West Islip
Elementary School
Oquenock Elementary School
Middle School
Udall Road Middle School
High School
West Islip Senior High School
Listing courtesy of Eric G Ramsay Jr Assoc LLC juliajohnson@ericramsay.com


Based on information submitted to the MLS GRID as of 2025-11-07 01:01 AM EST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
Save
Ask
Tour
Hide
Share