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    Sayreville, NJ
    Duplex

    Sayreville, NJ Duplexes for Sale

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    South River, NJ East Brunswick, NJ Old Bridge, NJ Edison, NJ Milltown, NJ South Amboy, NJ Highland Park, NJ Spotswood, NJ
    Duplex Home with Detached Garage
    Updated: Jul 30
    Duplex Home with Detached Garage

    637 Main Street, Sayreville, NJ 08872

    $799,900
    0.23 AC lot
    Two‑unit duplex with a 3‑bedroom first‑floor apartment and a 2‑bedroom second‑floor apartment
    Each apartment includes a kitchen, living room, and 1 full bath
    Detached 2‑car garage with dedicated electrical service
    Garage is prepared for a heat pump installation
    0.2296‑acre property at 637 Main Street, Sayreville, NJ 08872
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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 5 Potential Opportunities for your consideration. Besides 1 Active listings in Sayreville, NJ, 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.

    Brick Two-Family Duplex with Yard
    Brick Two-Family Duplex with Yard

    165 2nd Street, South Amboy, NJ 08879

    $500,000
    1,276 sqft 0.06 AC lot

    Well-maintained two-family duplex with two kitchens, separate living spaces, and a driveway plus backyard.

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    Updated Two-Family Residence
    Updated Two-Family Residence

    23 East Street, South River, NJ 08882

    $615,000
    1,744 sqft

    Updated two-family home with 3-bedroom units, eat-in kitchens, and a partially finished basement.

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    Two-Family Duplex with Central HVAC
    Two-Family Duplex with Central HVAC

    23 East Street, South River, NJ 08882

    $615,000
    1,744 sqft 0.07 AC lot

    Two updated units, each with three bedrooms and one full bathroom, with central heat and central air.

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    Side-By-Side Duplex with Garage
    Side-By-Side Duplex with Garage

    227-229 Bordentown Avenue, South Amboy, NJ 08879

    $899,000
    0.15 AC lot

    Side-by-side duplex with two 3-bedroom units, open porches, and a large garage with loft and fixed steps.

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    Sayreville, NJ Duplexes Market Trends and Statistics

    Explore 1 duplexes for sale in Sayreville, NJ on our real estate platform.

    Sale prices for duplexes in Sayreville, NJ average $799,900 — 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 20K
    Population Growth (5Y) -1.4%
    Median Household Income $97,204
    College Educated 23.6%

    Taxes & Financing

    Tax Rate (average for all types) 5.72%
    Property Tax per SF $45.91 per SF
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Middlesex County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Middlesex County

    Residential Income

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