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    Islip, NY Residential Income Properties for Sale

    14 results
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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 Multifamily Residential Property
    $279,999

    Islip Multifamily Residential Property

    81 Finch 2B, Islip, NY 11751

    Multifamily residential property for sale in Islip, New York.

    • Year Built: 1975
    • Price: $11
    View details
    Spacious Co-Op with Amenities
    $210,000

    Spacious Co-Op with Amenities

    One-bedroom co-op with pool, gym, and clubhouse.

    2445 Union Blvd, 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
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    Renovated Studio in Islip Co-op
    $150,000

    Renovated Studio in Islip Co-op

    Newly renovated studio in a pet-friendly co-op community.

    112 Cardinal Ln, Islip, NY 11751
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    Renovated Duplex in The Woodlands
    $389,000

    Renovated Duplex in The Woodlands

    Two-bedroom duplex in meticulously maintained community with upcoming renovations.

    128 Cardinal Ln, Islip, NY 11751
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    Islip Multifamily Property For Sale
    $385,000

    Islip Multifamily Property For Sale

    Multifamily property available for purchase in Islip, New York.

    74 Finch Ln, Islip, NY 11751
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    Islip Multifamily Unit For Sale
    $279,990

    Islip Multifamily Unit For Sale

    Multifamily unit featuring a large living room and primary bedroom.

    21 Arch Ln, Islip, NY 11751
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    Spacious One Bedroom Apartment
    $220,000

    Spacious One Bedroom Apartment

    One bedroom unit with hardwood floors and ample closet space.

    2417 Union Blvd, Islip, NY 11751
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    Cozy 1-Bedroom Co-op in Islip
    $209,000

    Cozy 1-Bedroom Co-op in Islip

    Second-floor co-op with amenities in a convenient Islip location.

    2433 Union Blvd, Islip, NY 11751
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    Islip Two-Bedroom Apartment with Patio
    $329,000

    Islip Two-Bedroom Apartment with Patio

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

    20 Toehee Pl, Islip, NY 11751
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    Islip Multifamily Property for Sale
    $279,000

    Islip Multifamily Property for Sale

    Multifamily property available in Islip, New York.

    2449 Union Blvd, Islip, NY 11751
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    Updated Co-op with Amenities
    $225,000

    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
    $269,999

    Islip One Bedroom Condo

    Meticulously maintained condo with updated features and community amenities.

    83 Finch 2B, Islip, NY 11751
    View details
    Based on your search, we've compiled 18 Potential Opportunities for your consideration. Besides 14 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.

    Bay Shore Legal Duplex
    Pending
    $599,000
    1,755 SF

    Bay Shore Legal Duplex

    Well-maintained legal 2-family residence in a desirable neighborhood.

    44 Chapman Pl, Bayshore, NY 11706
    View details
    Spacious Duplex with Detached Garage
    $589,999

    Spacious Duplex with Detached Garage

    Two-family duplex with detached garage on a spacious lot.

    28 Oneill Ave, Bayshore, NY 11706
    View details
    Two-Family Residence Near Railroad
    $799,000
    0.25 Acres

    Two-Family Residence Near Railroad

    Two identical residences close to shopping and the train station.

    73-75 Washington St, East Islip, NY 11730
    View details
    Updated Townhouse in Patthey Gardens
    $687,000

    Updated Townhouse in Patthey Gardens

    Updated townhouse with modern kitchen, spacious living areas, and ample storage.

    2 Rose Ct, East Islip, NY 11730
    View details

    Islip, NY Residential Income Properties Investment Opportunities Market Analysis

    Explore 14 residential income properties for sale in Islip, NY, showcased through 14 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 residential income 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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