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    Islip, NY
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    Islip, NY Apartment Buildings for Sale

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    Brightwaters, NY West Islip, NY Bayshore, NY Deer Park, NY West Babylon, NY Fort Ann, NY Brentwood, NY Wyandanch, NY
    Updated Co-op with Amenities
    Updated: Nov 27, 2025
    Updated Co-op with Amenities

    2399 UNION Blvd 5A, Islip, NY 11751

    $185,000
    Desirable Forest Green Community with saltwater pool, fully equipped gym, and clubhouse.
    Pet‑friendly with two included parking spaces.
    Updated first‑floor 1‑bedroom co‑op with gleaming hardwood floors.
    Spacious living room and large bedroom, each with built‑in/in‑wall A/C units.
    Ample storage with two double closets in the bedroom, a double closet in the hallway, and a linen closet.
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    Updated Co-op with Open Layout
    Updated: Nov 28, 2025
    Updated Co-op with Open Layout

    Islip Manor, NY 11751

    $244,000
    Updated, deluxe‑size co‑op with open concept layout.
    Resort‑style living with pool, clubhouse, and fitness room.
    Convenient location near shopping, dining, and transportation.
    Bright and airy living space.
    Seamless flow between dining area and living room.
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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Islip, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Mixed-Use Building with Storefronts
    Mixed-Use Building with Storefronts

    1761-1763 New York Avenue, Huntington Station, NY 11746

    $1,799,000
    0.15 AC lot

    C6-zoned property combines storefront space with residential units.

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    Mixed-Use Building with Storefronts
    Mixed-Use Building with Storefronts

    51-53 West Montauk Highway, Lindenhurst, NY 11757

    Contact for pricing
    5,000 sqft

    Two first-floor storefronts and five upstairs apartments create a compact, live/work income setup in one property.

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    Mixed-Use Building with Storefronts
    Mixed-Use Building with Storefronts

    1761-1763 New York Avenue, Huntington Station, NY 11746

    $1,799,000

    A mixed-use property combining storefront space with residential units in Huntington Station.

    View details
    Two-Story Mixed-Use Building
    Two-Story Mixed-Use Building

    119-123 N Wellwood Avenue, Lindenhurst, NY 11757

    Contact for pricing

    Two-story mixed-use property with six studio apartments and five commercial units, including a restaurant, dance studio, tasting room, and medical office.

    View details

    Islip, NY Apartment Buildings Market Trends and Statistics

    Explore 2 apartment buildings for sale in Islip, NY on our real estate platform.

    Sale prices for two-family homes in Islip, NY start at $185,000, averaging $214,500, and reaching up to $244,000 — 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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    Demographics Overview

    Population 13K
    Population Growth (5Y) -9.7%
    Median Household Income $116,328
    College Educated 51.2%

    High-Yield Neighborhoods for Investment

    Identify Islip submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    11751 $185K

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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