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    Centereach, NY
    Duplex

    Centereach, NY Duplexes for Sale

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    East Setauket, NY Ronkonkoma, NY Lake Grove, NY Port Jefferson Station, NY Selden, NY Nesconset, NY Saint James, NY Farmingville, NY
    Two-Unit Duplex Property
    Updated: Oct 7, 2024
    Two-Unit Duplex Property

    33 N Washington Avenue, Centereach, NY 11720

    $549,000
    1.00 AC lot
    Two residential units with separate layouts
    One‑bedroom unit with living area, kitchen, and full bathroom
    Two‑bedroom unit arranged across two levels
    Two‑bedroom unit includes a sitting room in addition to its living room
    1‑acre parcel in Centereach
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    Centereach Duplex with Subdivision Potential
    Updated: Nov 28, 2025
    Centereach Duplex with Subdivision Potential

    33 N Washington Ave N, Centereach, NY 11720

    $549,000
    1.00 AC lot
    Investment opportunity with two separate units.
    Potential for subdivision.
    One‑bedroom unit with full amenities.
    Two‑bedroom unit on two levels with full amenities.
    Convenient location near shopping, restaurants, and highways.
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    Retail and Duplex Mixed-Use
    Retail and Duplex Mixed-Use

    2637 Middle Country Rd, Centereach, NY 11720

    Contact for pricing
    1.13 AC lot

    Mixed-use property with a 780 retail building and two residential units in back.

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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 7 Potential Opportunities for your consideration. Besides 3 Active listings in Centereach, 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.

    Corner-Lot Duplex
    Corner-Lot Duplex

    145 Calebs Path, Brentwood, NY 11717

    $750,000
    0.40 AC lot

    Legal two-unit property with driveway parking, a first-floor bedroom, and a first-floor full bath.

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    Renovated Duplex Property
    Renovated Duplex Property

    47 Bushwick Avenue, Brentwood, NY 11717

    $1,388,000
    0.68 AC lot

    Legal two-family residence with updated kitchens and baths, flexible bedroom layouts, and outdoor space.

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    Restaurant with Apartments Above
    Restaurant with Apartments Above

    26 Laurel Road, East Northport, NY 11731

    Contact for pricing
    6,418 sqft

    Long-running restaurant with a bar area and two income-producing apartments above, with convenient parking behind the building.

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    Mixed-Use Building with Restaurant
    Mixed-Use Building with Restaurant

    26 Laurel Road, East Northport, NY 11731

    $1,200,000
    0.13 AC lot

    Mixed-use property combining a restaurant with two separate apartments and public parking serving the building.

    View details

    Centereach, NY Duplexes Market Trends and Statistics

    Explore 3 duplexes for sale in Centereach, NY, showcased through 3 active listings on our real estate platform.

    Sale prices for duplexes in Centereach, NY average $549,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 3
    Apartment buildings 1

    Demographics Overview

    Population 29K
    Population Growth (5Y) +0.4%
    Median Household Income $128,015
    College Educated 53.2%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    11720 $549K

    Listings Trend

    New vs delisted commercial listings in Suffolk County

    New Delisted

    Total CRE Inventory on Market (SF)

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