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    Middlesex County, NJ Duplexes for Sale

    45 results
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    Two-Family Home Near Waterfront
    $630,000
    2,324 SF

    Two-Family Home Near Waterfront

    130 Catalpa Ave, Perth Amboy, NJ 08861

    Well-maintained two-family property with strong rental potential near the waterfront.

    • Prime waterfront location
    • Two‑family home with strong rental potential
    • Each apartment has 3 bedrooms
    • Separate utilities for each unit
    • Well‑maintained property
    Updated: Feb 21
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    Updated 2-Family with Garage Income
    $849,000
    1,499 SF

    Updated 2-Family with Garage Income

    49-b Middlesex Rd, Old Bridge, NJ 07747

    High-income 2-family property with rare attached 4-car garage.

    • High‑income producing 2‑family property generating $80,000+ annually.
    • Rare attached 4‑car garage with 15‑foot‑high doors, rented separately for additional income.
    • Two updated units, each with 2 bedrooms, 1 bath, and in‑unit laundry.
    • Extensive interior updates including windows, roof, kitchen, bath, sheetrock, plumbing & electrical.
    • Upper unit features bright living room with cathedral ceilings and skylights.
    Updated: Feb 25
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    East Brunswick Two-Family Home
    $719,000
    2,822 SF

    East Brunswick Two-Family Home

    Two-unit property with pool and large yard in East Brunswick.

    296 Riva Ave, East Brunswick, NJ 08850
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    Updated Two-Family Home with Studio
    $649,900

    Updated Two-Family Home with Studio

    Two-family home with studio, updated features, and resort-style backyard.

    587 Marlboro Rd, Old Bridge, NJ 08857
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    South Amboy Two-Family Home
    Pending
    $500,000
    1,372 SF

    South Amboy Two-Family Home

    Two-unit property with good tenants, near train and ferry.

    417 John St, South Amboy, NJ 08879
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    South Amboy Two-Family Home
    $500,000
    1,372 SF

    South Amboy Two-Family Home

    Two-family home in South Amboy with excellent rent roll.

    417 John St, South Amboy, NJ 08879
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    New Brunswick Two-Family Investment
    $525,000
    1,763 SF

    New Brunswick Two-Family Investment

    Well-maintained two-unit property near Rutgers University and downtown.

    314 Seaman St, New Brunswick, NJ 08901
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    Renovated Two-Family Home in Carteret
    $700,000
    2,500 SF

    Renovated Two-Family Home in Carteret

    Spacious two-family home with recent renovations and finished basement.

    41 Elmwood Ave, Carteret, NJ 07008
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    Two-Family Home Near Rutgers Campus
    $575,000
    1,793 SF

    Two-Family Home Near Rutgers Campus

    Two-unit property near Rutgers, ideal for investors or homeowners.

    64 Comstock St, New Brunswick, NJ 08901
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    Two-Family Property Near Rutgers University
    $569,900
    1,000 SF

    Two-Family Property Near Rutgers University

    Vacant two-family property near Rutgers University with strong rental potential.

    47 Richardson St, New Brunswick, NJ 08901
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    Well-Maintained Two-Family Home
    $750,000
    2,412 SF

    Well-Maintained Two-Family Home

    Two-family home near schools, transportation, shopping, and local amenities.

    122 S Lincoln Ave, Middlesex, NJ 08846
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    Two Family Perth Amboy Property
    $515,000
    1,840 SF

    Two Family Perth Amboy Property

    Two-family property near transportation, schools, and stores in Perth Amboy.

    715 State St, Perth Amboy, NJ 08861
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    Multifamily in Prime Iselin Location
    $749,000
    2,244 SF

    Multifamily in Prime Iselin Location

    Multifamily property with income potential in a sought-after rental market.

    24 Maple Rd, Iselin, NJ 08830
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    Income Producing Duplex in Amboy
    $599,900

    Income Producing Duplex in Amboy

    Immaculately maintained duplex with updated features and prime location.

    233-235 Augusta St, South Amboy, NJ 08879
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    South Amboy Two-Family Property
    $765,000
    3,020 SF

    South Amboy Two-Family Property

    Two-family property in South Amboy, New Jersey.

    228 David St, South Amboy, NJ 08879
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    Updated Two-Family Home Near NYC
    $889,900
    1,976 SF

    Updated Two-Family Home Near NYC

    Updated two-family home perfect for investors or extended families.

    54 Bergen St, Carteret, NJ 07008
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    Perth Amboy Multi-Family Townhouse
    $699,499
    2,302 SF

    Perth Amboy Multi-Family Townhouse

    Mediterranean-style duplex near marina with income potential.

    55 Smith St, Perth Amboy, NJ 08861
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    Income-Producing Multifamily Near Rutgers
    $649,000
    2,520 SF

    Income-Producing Multifamily Near Rutgers

    Two-unit property near universities and hospitals, ideal for investors.

    375 Delavan St, New Brunswick, NJ 08901
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    Renovated Two-Family Home
    $799,900

    Renovated Two-Family Home

    Fully renovated two-family home with two-bedroom apartments in Edison.

    23 Carlton St S, Edison, NJ 08837
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    Two-Family Home in Sayreville, NJ
    $650,000
    2,008 SF

    Two-Family Home in Sayreville, NJ

    Two-family home in Parlin section of Sayreville, near transportation.

    1072 Bordentown Ave, Sayreville, NJ 08859
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    Well-Kept Two-Family Home
    $529,999
    2,201 SF

    Well-Kept Two-Family Home

    Two-family home with income potential near schools and shopping.

    141 Emerson St, Carteret, NJ 07008
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    Piscataway Two-Family Home For Sale
    $725,000
    0.17 Acres

    Piscataway Two-Family Home For Sale

    Two-family home in Piscataway with value-add opportunities.

    307 Rock Ave, Piscataway, NJ 08854
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    Fully Occupied Mixed-Use Investment Property
    $900,000

    Fully Occupied Mixed-Use Investment Property

    Turnkey investment opportunity with steady income in Carteret, New Jersey.

    84-86 Washington Ave, Carteret, NJ 07008
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    Renovated Home with Income Potential
    $950,000
    2,063 SF

    Renovated Home with Income Potential

    Bi-level home with rental income and commercial space.

    141 Dunbar Ave, Fords, NJ 08863
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    Middlesex County, NJ Duplexes Investment Opportunities Market Analysis

    Explore 45 duplexes for sale in Middlesex County, NJ, showcased through 45 active listings on our real estate platform. These investment opportunities span a total of 201,495 square feet of properties for sale, with an estimated market value of $24,180,098.

    Sale prices for duplexes in Middlesex County, NJ start at $250,000, averaging $690,859, and reaching up to $1,540,000 — 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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    Browse Duplexes for Sale Near Middlesex, NJ

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