Advertise
    Seaford, NY
    Duplex

    Seaford, NY Duplexes for Sale

    Notify Me
    List
    Map
    Massapequa, NY Wantagh, NY Bellmore, NY Hempstead, NY Oyster Bay, NY Long Beach, NY Merrick, NY Amityville, NY
    Renovated Two-Family Duplex
    Updated: Jun 26
    Renovated Two-Family Duplex

    3914 Waverly Avenue, Seaford, NY 11783

    $1,200,000
    0.13 AC lot
    Fully renovated two‑family duplex with 5 bedrooms and 3 baths
    Two apartments: 3‑bedroom first‑floor unit and 2‑bedroom second‑floor unit
    0.1313‑acre corner lot measuring 51 x 111
    BUSINESS zoning applies to the residence and detached garage
    Detached 2‑car garage divided into two private bays
    View details
    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 5 Potential Opportunities for your consideration. Besides 1 Active listings in Seaford, 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.

    Two-Unit Home with Detached Garage
    Two-Unit Home with Detached Garage

    2477 Margaret St, Bellmore, NY 11710

    $979,000
    2,339 sqft 0.14 AC lot

    Legal duplex with separate living arrangements, storage, fenced grounds, and substantial off-street parking.

    View details
    Two-Story Duplex with Garage
    Two-Story Duplex with Garage

    191 N Virginia Avenue, Massapequa, NY 11758

    $750,000
    0.19 AC lot

    Two residential levels offer distinct bedroom, dining, and kitchen arrangements with a fenced backyard and covered rear patio.

    View details
    Duplex Property with Private Pool
    Duplex Property with Private Pool

    140 Baltimore Avenue, Massapequa, NY 11758

    $1,299,988
    0.18 AC lot

    Flexible multi-generational layout includes a separate apartment, ensuite bedrooms, and a private gunite pool.

    View details
    Legal 2-Family Duplex
    Legal 2-Family Duplex

    2477 Margaret Street, Bellmore, NY 11710

    $979,000
    0.14 AC lot

    Two residential units offer distinct layouts, with storage, garage parking, and a fenced lot.

    View details

    Seaford, NY Duplexes Market Trends and Statistics

    Explore 1 duplexes for sale in Seaford, NY on our real estate platform.

    Sale prices for duplexes in Seaford, NY average $1,200,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 1

    Demographics Overview

    Population 22K
    Population Growth (5Y) +1.5%
    Median Household Income $164,128
    College Educated 66.0%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    11783 $1.2M

    Taxes & Financing

    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Nassau County

    New Delisted

    Total CRE Inventory on Market (SF)

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Browse Duplexes for Sale Near Seaford, NY

    Popular Searches in Seaford, NY

    Popular Categories

    Most Searched ZIP Codes in Seaford, NY

    • 11783

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!