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    Newport County, RI Duplexes for Sale

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    Found 26 duplex listings for sale in Newport County, RI, averaging $566/sq ft. Use valuation data to compare deals faster.
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    Historic Duplex with Guest House
    Updated: Nov 10
    Historic Duplex with Guest House

    3 Bridge Street, Newport, RI 02840

    $2,950,000
    3,321 sqft 0.08 AC lot
    Separate 780 SF guest house with loft bedroom, full bath, and laundry
    Main residence includes a primary suite, two additional bedrooms, and a third‑floor loft with full bath
    Renovated in 2017; plumbing, electrical, HVAC, and water/sewer lines updated
    Historic details include exposed post‑and‑beam timbers and original fireplaces
    0.0814‑acre lot with R10 zoning
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    Two-Residence Duplex with Balcony
    Updated: Sep 24
    Two-Residence Duplex with Balcony

    16 Sherman Street, Newport, RI 02840

    $2,498,888
    3,600 sqft 0.10 AC lot
    Legal two‑residence configuration with six bedrooms and three full bathrooms
    Approximately 3,600 square feet on a 0.1‑acre lot
    Separate two‑bedroom penthouse with private patio and third‑floor balcony
    Balcony views toward the Pell Bridge
    Recent roof replacement, electrical updates, and landscaping
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    8-Bedroom Duplex with Four-Bay Garage
    8-Bedroom Duplex with Four-Bay Garage

    27 Elm Street, Newport, RI 02840

    $2,600,000
    2,918 sqft 0.17 AC lot

    Two legal residences occupy three floors, with a large driveway and room for about eight vehicles.

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    Duplex with Garage Plans
    Duplex with Garage Plans

    590 Turner Road, Middletown, RI 02842

    $875,000
    1,680 sqft 0.62 AC lot

    Two residential units include hardwood floors, off-street parking and completed plans for a three-car garage.

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    Duplex with Detached Garage
    Duplex with Detached Garage

    10 Hammond Street, Newport, RI 02840

    $1,150,000
    2,128 sqft 0.10 AC lot

    Separate utility and heating systems serve the two residences, with off-street parking and outdoor space.

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    Colonial Duplex with Mirrored Residences
    Colonial Duplex with Mirrored Residences

    57 Farewell Street, Newport, RI 02840

    $1,850,000
    3,848 sqft 0.18 AC lot

    Two side-by-side homes offer a documented path to condominium conversion without zoning approval.

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    2-Unit Side-by-Side Duplex
    2-Unit Side-by-Side Duplex

    35 Mount Vernon Street, Newport, RI 02840

    $1,850,000
    3,522 sqft 0.07 AC lot

    One residence is vacant; the other is leased to an annual tenant through June 2027.

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    Victorian Duplex with Third-Floor Apartment
    Victorian Duplex with Third-Floor Apartment

    350 Broadway, Newport, RI 02840

    $1,195,000
    2,413 sqft

    A separate-entry one-bedroom unit complements a three-bedroom, two-bathroom main residence.

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    Duplex with Guest Cottage
    Duplex with Guest Cottage

    18 Ledge Road, Newport, RI 02840

    $5,900,000
    3,400 sqft 1.63 AC lot

    Two residences offer a three-bedroom main home and a separate two-bedroom cottage on a wooded Newport parcel.

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    Duplex With Private-Entry Apartment
    Duplex With Private-Entry Apartment

    56 Lawton Avenue, Tiverton, RI 02878

    $885,000
    2,297 sqft 0.49 AC lot

    A three-bedroom Victorian residence includes a separate legal apartment with its own exterior entrance.

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    Single-Level Duplex with Fireplaces
    Single-Level Duplex with Fireplaces

    23 Butler Street, Newport, RI 02840

    $790,000
    1,744 sqft

    Two separately metered homes offer fireplaces, hardwood flooring, and full concrete basements.

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    Eight-Bedroom Duplex
    Eight-Bedroom Duplex

    34 Bull Street, Newport, RI 02840

    $1,860,000
    3,550 sqft 0.07 AC lot

    The home includes a fireplace, washer and dryer, and window-unit cooling.

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    Side-by-Side Duplex
    Side-by-Side Duplex

    22 Gilroy Street, Newport, RI 02840

    $995,000
    1,811 sqft 0.14 AC lot

    Two residences offer separate entrances, basement laundry, and independent heating, electric, and water systems.

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    Historic Two-Unit Townhouse
    Historic Two-Unit Townhouse

    98 John St, Newport, RI 02840

    $1,195,000
    2,458 sqft

    Distinctive two-level residence with period details, separate utilities, private patio, and flexible living arrangements.

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    Duplex with Historic Barn
    Duplex with Historic Barn

    22 South Avenue, Tiverton, RI 02878

    $839,000
    2,070 sqft 0.29 AC lot

    Two residential units are complemented by a finished barn, a three-bay garage, and garden structures.

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    Two-Family Residential Duplex
    Two-Family Residential Duplex

    15 Dennison Street, Newport, RI 02840

    $1,225,000
    2,656 sqft 0.07 AC lot

    The second unit offers separate space for guests or a rental arrangement.

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    Duplex with Covered Porches
    Duplex with Covered Porches

    7 Princeton Street, Newport, RI 02840

    $729,000
    3,978 sqft

    Legal two-family residence with original interior details and a walk-up third floor.

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    Upgraded Duplex Near Beach
    Upgraded Duplex Near Beach

    4 James Street, Middletown, RI 02842

    $1,800,000
    5,144 sqft 0.25 AC lot

    Two rental units offer flexible layouts, furnished interiors, and seasonal occupancy through May 2026.

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    Two-Unit Duplex with Covered Deck
    Two-Unit Duplex with Covered Deck

    9 Burdick Avenue, Newport, RI 02840

    $899,000
    2,132 sqft

    Two distinct residences support owner occupancy alongside rental use.

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    Equestrian Property with Indoor Arena
    Equestrian Property with Indoor Arena

    3622 Main Road, Tiverton, RI 02878

    $2,500,000
    4,876 sqft 32.00 AC lot

    Three barns and a separate two-family residence complement the riding facilities.

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    Tenant-Occupied Two-Unit Duplex with Patio
    Tenant-Occupied Two-Unit Duplex with Patio

    82 Burnside Ave, Newport, RI 02840

    $979,000
    2,004 sqft

    Duplex with tenant-occupied units, two off-street parking spaces, a private rear patio, and separate utilities.

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    2-Unit Residential Duplex
    2-Unit Residential Duplex

    29 Sherwood Road, Middletown, RI 02842

    $779,800
    1,592 sqft

    Both residences have two bedrooms, a full bathroom, living space, and off-street parking.

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    Two-Unit Townhouse-Style Duplex
    Two-Unit Townhouse-Style Duplex

    19 Princeton Street, Newport, RI 02840

    $1,150,000
    2,392 sqft

    Each residence includes private outdoor space, updated kitchens and bathrooms, and access to off-street parking.

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    Updated Duplex with Two-Car Garage
    Updated Duplex with Two-Car Garage

    2 Bedlow Avenue, Newport, RI 02840

    $969,000

    Two two-bedroom apartments with updated systems, off-street parking, and additional storage support flexible ownership options.

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    Newport County, RI Duplexes Market Trends and Statistics

    Explore 26 duplexes for sale in Newport County, RI, showcased through 26 active listings on our real estate platform. These investment opportunities span a total of 65,534 square feet of properties for sale, with an estimated market value of $40,598,688.

    Sale prices for two-family homes in Newport County, RI start at $510,000, averaging $1,561,488, and reaching up to $5,900,000 — 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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    Featured Newport County Real Estate Agencies

    Realmo connects you with licensed Newport County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    ReMax Professionals of Newport
    55 Memorial Blvd. Newport, RI 02840
    Phone: (401) 849-0100
    www.newporttothemax.com
    Hogan Associates | Christie's International Real Estate
    294 Valley Rd. Middletown, RI 02842
    Phone: (401) 845-9500
    www.hoganri.com
    Keller Williams Realty of Newport / East Bay / North Kingstown
    47 Valley Road Middletown, RI 02842
    Phone: (401) 845-9200
    www.kwnewport.com
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