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    Islip, NY Multifamily Properties for Sale

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    Updated Duplex in Islip, NY
    Pending
    $599,999
    1,542 SF

    Updated Duplex in Islip, NY

    25 1St St, Islip, NY 11751

    Updated two-family home in Islip with income potential.

    • Two separate 1‑bedroom apartments offer income potential.
    • Brand new eat‑in kitchen with stainless steel appliances and a washer hookup in the first‑floor unit.
    • Two‑car garage with loft and private driveway provides ample parking and storage.
    • Spacious backyard offers outdoor living space.
    • Convenient location close to transportation, restaurants, and shopping.
    Updated: Oct 29, 2025
    View details
    Islip Two-Bedroom Apartment with Patio
    Pending
    $329,000

    Islip Two-Bedroom Apartment with Patio

    20 Toehee Pl, Islip, NY 11751

    First-floor apartment with in-unit laundry, community pool, and pet-friendly.

    • All‑inclusive maintenance covers taxes, heat, water, gas, sewer, pool, building maintenance, sanitation, landscaping, and snow removal.
    • First‑floor unit offers easy access and convenience.
    • In‑unit washer and dryer provide added convenience.
    • Enjoy community amenities including an in‑ground pool with lifeguard and a dog run.
    • Pet‑friendly community (with restrictions).
    View details
    Updated Co-op with Amenities
    Pending
    $185,000

    Updated Co-op with Amenities

    Updated 1-bedroom co-op with community amenities and convenient location.

    2399 Union Blvd, Islip, NY 11751
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    Islip One Bedroom Condo
    Pending
    $269,999

    Islip One Bedroom Condo

    Meticulously maintained condo with updated features and community amenities.

    83 Finch 2B, Islip, NY 11751
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    Updated Co-op with Open Layout
    Contact for pricing

    Updated Co-op with Open Layout

    Updated co-op with amenities near shopping, dining, and transportation.

    2449 B #16 A Un Blvd, Islip, NY 11751
    View details
    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 5 Active listings in Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Ocean Bay Park Vacation Home
    Pending
    $1,650,000

    Ocean Bay Park Vacation Home

    Turnkey 3-family vacation home in Ocean Bay Park.

    5 Champlain St, Fire Island, NY 11706
    View details
    North Babylon Multifamily Property
    Pending
    $259,000

    North Babylon Multifamily Property

    Multifamily property in North Babylon, New York for sale.

    192 Edmunton Dr, North Babylon, NY 11703
    View details
    North Babylon Multifamily Property
    Pending
    $289,000

    North Babylon Multifamily Property

    Multifamily property in North Babylon, NY, for sale.

    141 Edmunton Dr, North Babylon, NY 11703
    View details
    Star Building Duplex Apartment
    Pending
    $600,000

    Star Building Duplex Apartment

    Two-bedroom duplex near harbor and beach with modern amenities.

    240 Harbor Walk, Fire Island, NY 11782
    View details

    Islip, NY Multifamily Properties Investment Opportunities Market Analysis

    Explore 5 multifamily properties for sale in Islip, NY, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 6,970 square feet of properties for sale, with an estimated market value of $599,999.

    Sale prices for multifamily properties in Islip, NY start at $599,999, averaging $599,999, and reaching up to $599,999 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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