Sign Up Successful!
You now have access to more from Realmo!
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Residential Income
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price range
    $
    $
    Size
    Property size / sq.ft.
    AI Search

    Hauppauge, NY Duplexes for Sale

    Notify Me
    List
    Map
    Hauppauge Legal Two-Family Duplex
    $799,999
    2,416 SF

    Hauppauge Legal Two-Family Duplex

    11 Marlo Ln, Hauppauge, NY 11788

    Legal two-family duplex in Hauppauge School District.

    • Rare legal two‑family duplex in the desirable Hauppauge School District, offering a unique investment opportunity.
    • Two separate units, each featuring a CHEF'S KITCHEN, HARDWOOD FLOORS, and PRIVATE OUTDOOR PATIO space.
    • Strong cash flow upside with below‑market rents currently in place, presenting a value‑add opportunity.
    • First‑floor unit includes access to a partially finished basement with a full bathroom and separate outside entrance.
    • Expanded oversized driveway provides ample off‑street parking.
    Updated: Jan 18
    View details
    Two-Family Colonial Near Lake Ronkonkoma
    $865,000

    Two-Family Colonial Near Lake Ronkonkoma

    80-82 Laurel Blvd, Ronkonkoma, NY 11779

    Two-unit colonial with private yards, near Lake Ronkonkoma.

    • Two separate units, ideal for rental income or multi‑generational living.
    • Located in the desirable Sachem School District.
    • Each unit has a private yard and driveway.
    • Walk‑out basement in each unit with ample storage and washer/dryer.
    • Close proximity to Lake Ronkonkoma.
    View details
    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Hauppauge, 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.

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

    Updated Duplex in Islip, NY

    Updated two-family home in Islip with income potential.

    25 1St St, Islip, NY 11751
    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
    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

    Hauppauge, NY Duplexes Investment Opportunities Market Analysis

    Explore 2 duplexes for sale in Hauppauge, NY on our real estate platform. These investment opportunities span a total of 16,553 square feet of properties for sale, with an estimated market value of $799,999.

    Prices for duplexes in Hauppauge, NY start at $799,999, averaging $799,999, and reaching up to $799,999 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

    List
    Map

    Browse Duplexes for Sale Near Hauppauge, NY

    Popular Searches in Hauppauge, NY

    Popular Categories

    Most Searched ZIP Codes in Hauppauge, NY

    • 11779
    • 11788

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Create New Password
    • At least 8 characters
    • Contains both letters and numbers
    • Contains uppercase and lowercase letters
    • At most 32 characters
    • Password required
    • Password reset link has expired. Please request a new one.