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9 Duffin Avenue, West Islip, NY 11795

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For Sale

$749,000

6 beds • 3 baths • 2,578 sqft

Estimated Payment

$      /mo. †

APR for 30 years

Change Loan Terms

  • Single Family Detached
    Property type

  • Newly Listed
    Time on Century 21

  • $290.54
    Price per square foot

  • Over 50 Years Old
    Age

Explore this Property

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!
MLS# 932931

Courtesy Of Eric G. Ramsay Jr. Associate LLC

(631) 665-1500

Open Houses

November

9

Sunday

In Person

Sunday, November 9, 2025

11:00AM - 1:00PM

Property Features

  • Age
    Over 50 Years Old
  • Appliances
    Dishwasher, Dryer, Microwave, Range, Refrigerator, Washer
  • Architecture Style
    Split Level
  • Lot Size
    0.25 Acres

Map and Directions

Directions to 9 Duffin Avenue, West Islip, NY 11795

Home seller CENTURY 21 AA Realty

Get to know the neighborhood. A local affiliated CENTURY 21 office will help you set up tours, give advice, and negotiate with sellers.

CENTURY 21 AA Realty

(516) 826-8100
Learn More About Us

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Monthly Payment Breakdown

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Calculators provided for estimating purposes only. Consult with your lender to determine precise payment requirements.

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This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.

† Based on a 30-year fixed rate of 3.38% 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. Interest rates are also subject to credit and property approval based on secondary market guidelines. The rates shown are based on average rates for our best qualified customers. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.