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    Monmouth County, NJ Duplexes for Sale

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    Newark, NJ Paterson, NJ Jersey City, NJ
    51 results
    Keyport Victorian Two-Family Home
    $849,999
    2,760 SF

    Keyport Victorian Two-Family Home

    103 Main Street, Keyport, NJ 07735

    Charming Victorian-style two-family home near Keyport's waterfront and downtown.

    • Prime location: Two blocks from Keyport's waterfront, downtown, restaurants, shops, and parks, offering a walkable lifestyle.
    • Two‑family Victorian: Flexible layout suitable for owner‑occupancy, investment, or multi‑generational living.
    • Spacious units: First unit features 3 bedrooms, 2 bathrooms, and a large eat‑in kitchen; second unit has 3 bedrooms, 2 bathrooms, and a dedicated laundry room.
    • Outdoor space: Large backyard with patio, ideal for entertaining and relaxation.
    • Ample parking: Oversized driveway with additional street parking.
    Updated: May 21
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    Updated Duplex with Garage
    $899,999
    2,564 SF

    Updated Duplex with Garage

    9 Kearney Street, Keyport, NJ 07735

    Updated duplex near train, ferry, and Netflix headquarters.

    • Strong cash flow investment: 7.6% Cap Rate with $6,950/month rental income.
    • Completely updated duplex featuring two units, each with 3 bedrooms and 2 baths.
    • Desirable location: 15 minutes to the new Netflix Headquarters in Eatontown.
    • Detached 2‑car garage providing additional income and parking.
    • Oversized corner lot offering ample space.
    Updated: May 15
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    Updated Income-Producing Matawan Two-Family
    $825,000
    1,499 SF

    Updated Income-Producing Matawan Two-Family

    Updated two-family property generating $80K+ annually on oversized lot.

    49 Middlesex Road, Matawan, NJ 07747
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    Ocean Grove Multifamily Income Property
    $739,000
    1,520 SF

    Ocean Grove Multifamily Income Property

    Two-unit property near the beach and downtown Asbury.

    147 Webb Avenue, Ocean Grove, NJ 07756
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    Updated Duplex Near Keansburg Beach
    $599,000
    1,639 SF

    Updated Duplex Near Keansburg Beach

    Updated duplex near the beach, ideal for rental or owner-occupancy.

    19 Bayview Avenue, Keansburg, NJ 07734
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    Spacious Two-Family Home Near Jersey Shore
    $655,000
    1,664 SF

    Spacious Two-Family Home Near Jersey Shore

    Two-family home on oversized lot, close to beaches and amenities.

    282 Morris Avenue, Long Branch, NJ 07740
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    Two Homes, Income Potential
    $499,000
    1,398 SF

    Two Homes, Income Potential

    Two separate homes on a corner lot near Jersey Shore.

    1704 Monmouth Boulevard, Wall, NJ 07719
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    Eatontown Duplex: Investor Opportunity
    $770,000
    1,152 SF

    Eatontown Duplex: Investor Opportunity

    Spacious duplex in Eatontown with long-term tenants and recent upgrades.

    119-121 Maple Avenue, Eatontown, NJ 07724
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    Two-Unit Multifamily Property in Cliffwood
    $499,900
    961 SF

    Two-Unit Multifamily Property in Cliffwood

    Tenant-occupied two-unit property with strong income potential.

    805 Shore Concourse, Cliffwood Beach, NJ 07735
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    Union Beach Income-Producing Two-Family
    $599,000
    2,482 SF

    Union Beach Income-Producing Two-Family

    Turn-key two-family property in Union Beach with income potential.

    233 Broadway, Union Beach, NJ 07735
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    Asbury Park Multifamily Home
    $949,000
    2,240 SF

    Asbury Park Multifamily Home

    Two-family home near beach with income potential.

    1284-1286 Washington Avenue, Asbury Park, NJ 07712
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    Renovated Two-Family Home Near Beach
    $625,000
    2,426 SF

    Renovated Two-Family Home Near Beach

    Renovated two-family home near beaches, water park, and shopping.

    40 Twilight Avenue, Keansburg, NJ 07734
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    Renovated Multifamily in Historic Ocean Grove
    $899,000
    1,666 SF

    Renovated Multifamily in Historic Ocean Grove

    Renovated multifamily property near downtown, beaches, and Asbury Park.

    93 Heck Avenue, Ocean Grove, NJ 07756
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    Manasquan Multifamily Near Beach
    $1,549,000
    2,000 SF

    Manasquan Multifamily Near Beach

    Two legal rentals near downtown and the beach.

    28 Wyckoff Avenue, Manasquan, NJ 08736
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    Belmar Multifamily Investment Opportunity
    $1,275,000
    2,590 SF

    Belmar Multifamily Investment Opportunity

    Multifamily property near Belmar beaches with parking and garage.

    517 14th Avenue, Belmar, NJ 07719
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    Renovated Duplex with Spacious Yard
    $829,000
    2,192 SF

    Renovated Duplex with Spacious Yard

    Newly renovated duplex in Eatontown, suitable for investment or multi-generational

    88 South Street, Eatontown, NJ 07724
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    Neptune Township Duplex Opportunity
    $535,000
    2,010 SF

    Neptune Township Duplex Opportunity

    Charming 6 bed, 2 bath duplex with income potential.

    1417 7th Avenue, Neptune, NJ 07753
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    Custom Estate Near Long Branch Beaches
    $1,999,000
    0.88 Acres

    Custom Estate Near Long Branch Beaches

    Newly constructed two-family home near beaches and Pier Village.

    193 Liberty Street, Long Branch, NJ 07740
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    Two Buildings on One Lot
    $799,000
    4,500 SF

    Two Buildings on One Lot

    Two buildings on one lot present an investment opportunity.

    101-103 Ridge Avenue, Asbury Park, NJ 07712
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    Renovated Two-Family Home Near Beach
    $549,900
    1,260 SF

    Renovated Two-Family Home Near Beach

    Renovated two-family home near the beach in Keansburg, NJ.

    101 Seabreeze Way, Keansburg, NJ 07734
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    Keansburg Legal 2-Unit Duplex
    $524,990
    1,800 SF

    Keansburg Legal 2-Unit Duplex

    Turn-key income-generating duplex in high-demand area with modern upgrades.

    19 Laurel Avenue, Keansburg, NJ 07734
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    Two Homes on One Lot
    $550,000
    836 SF

    Two Homes on One Lot

    Two single-family homes on one lot in Neptune City.

    85 Laurel Avenue, Neptune City, NJ 07753
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    Renovated Two-Family Home Near Beach
    $1,195,000
    1,440 SF

    Renovated Two-Family Home Near Beach

    Two-unit property, one block from the beach, renovated in 2024.

    1708 A Street, Belmar, NJ 07719
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    Renovated Two-Family Home
    $1,149,000
    0.18 Acres

    Renovated Two-Family Home

    Fully renovated two-family home with modern design and investment potential.

    22 Washington Street, Long Branch, NJ 07740
    View details

    Monmouth County, NJ Duplexes Investment Opportunities Market Analysis

    Explore 51 duplexes for sale in Monmouth County, NJ, showcased through 51 active listings on our real estate platform. These investment opportunities span a total of 74,468 square feet of properties for sale, with an estimated market value of $29,940,787.

    Sale prices for duplexes in Monmouth County, NJ start at $365,000, averaging $767,712, and reaching up to $1,549,000 — 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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