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    Washington County, OR Duplexes for Sale

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    Portland, OR Bend, OR Salem, OR
    71 results
    Modern Duplex in Prime Location
    $769,900
    2,557 SF

    Modern Duplex in Prime Location

    5623 N GAY Ave, Portland, OR 97217

    Well-designed duplex with flexible living spaces and income potential.

    • Separate living quarters with 1 bedroom, 1 bathroom, and exterior access, currently rented for immediate income.
    • ~2,557 sq ft of modern living space with a functional layout.
    • 3 bedrooms, 2 bathrooms on the upper level, including a primary ensuite with walk‑in closet and walk‑in shower, plus centrally located laundry.
    • Main level great room design with seamless flow, a half bathroom, and a kitchen featuring a full‑size island, stainless steel appliances, and custom cabinetry.
    • Attached garage for convenient parking and storage.
    Updated: Apr 15
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    Updated Home with ADU Income
    $924,000
    3,182 SF

    Updated Home with ADU Income

    5816 S CORBETT Ave, Portland, OR 97239

    Updated home with ADU in walkable Johns Landing neighborhood.

    • Detached ADU with proven $25,000 annual Airbnb income potential and EV‑ready extra‑deep garage suitable for boat storage.
    • Completely updated throughout with hardwood floors, gourmet kitchen, spa‑like primary suite, modern systems (HVAC, tankless water heater), and central vac.
    • Enjoy a backyard oasis featuring palms, bamboo, stone pavers, fire pit, water feature, and professional landscaping with lighting.
    • Prime Johns Landing location with walkability to shopping, restaurants, Willamette Park, and Portland's waterfront bike path.
    • Energy‑efficient with a 9‑energy score.
    Updated: Apr 24
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    Remodeled Multifamily Property with Potential
    $749,900
    3,161 SF

    Remodeled Multifamily Property with Potential

    Updated duplex with large units, basements, and ADU potential.

    3921 SE BOISE St, Portland, OR 97202
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    Two Homes on Double Lot
    $949,000
    3,452 SF

    Two Homes on Double Lot

    Two homes on a double lot in Southeast Portland.

    3724 SE FRANKLIN St, Portland, OR 97202
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    Townhouse-Style Duplex in Quiet Cul-de-Sac
    $434,900
    2,500 SF

    Townhouse-Style Duplex in Quiet Cul-de-Sac

    Well-located duplex, ideal for investors or owner-occupants.

    11905 11907 SE SCHILLER St, Portland, OR 97266
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    Portland Duplex in Richmond Neighborhood
    $699,000
    2,006 SF

    Portland Duplex in Richmond Neighborhood

    Charming 1912 duplex in SE Portland's Richmond neighborhood.

    3504 SE Sherman, Portland, OR 97214
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    Remodeled Duplex in Portland, Oregon
    $850,000
    3,476 SF

    Remodeled Duplex in Portland, Oregon

    Renovated duplex with Victorian home and ADU on one lot.

    236 NE SACRAMENTO St, Portland, OR 97212
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    Versatile Duplex in Portland
    $949,900
    3,018 SF

    Versatile Duplex in Portland

    Innovative duplex offering flexible living options in a prime location.

    16473 NW liberty St, Portland, OR 97229
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    Charming Duplex in King/Alberta Neighborhood
    $715,000
    3,168 SF

    Charming Duplex in King/Alberta Neighborhood

    Side-by-side duplex in a desirable Portland rental location.

    921/927 NE PRESCOTT St, Portland, OR 97211
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    Tigard Duplex Investment Opportunity
    $683,000
    2,204 SF

    Tigard Duplex Investment Opportunity

    One-level duplex in Tigard, Oregon, with development potential.

    12380 SW WALNUT St, Portland, OR 97223
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    Portland Duplex: Income Potential
    $750,000
    2,700 SF

    Portland Duplex: Income Potential

    Well-maintained duplex in NE Portland with strong rental income.

    135 NE 55TH Ave, Portland, OR 97213
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    Updated Duplex in Central Location
    $720,000
    2,181 SF

    Updated Duplex in Central Location

    Remodeled duplex with modern amenities, central location, and strong rental income.

    2345 SE 145TH Ave, Portland, OR 97233
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    Remodeled Duplex in Powellhurst-Gilbert
    $400,000
    1,346 SF

    Remodeled Duplex in Powellhurst-Gilbert

    Updated duplex with strong rental potential in Southeast Portland.

    3311 3315 SE 127TH Pl, Portland, OR 97236
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    Two Homes in John's Landing
    $839,900
    3,718 SF

    Two Homes in John's Landing

    Two homes on one lot in Portland's John's Landing.

    6636 S VIRGINIA Ave, Portland, OR 97239
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    Charming Portland Bungalow with ADU
    $675,000

    Charming Portland Bungalow with ADU

    Classic bungalow with modern ADU near Overlook Park.

    1552 N PRESCOTT St, Portland, OR 97217
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    Corner Lot Duplex in Portland
    $1,188,000
    3,579 SF

    Corner Lot Duplex in Portland

    Desirable duplex with two well-designed homes on a corner lot.

    11510 SW 61ST Ave, Portland, OR 97219
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    Portland Duplex with Income Potential
    $489,000
    2,250 SF

    Portland Duplex with Income Potential

    Corner lot duplex with updated unit and income growth potential.

    7020 NE HALSEY St, Portland, OR 97213
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    John's Landing Duplex For Sale
    $825,000
    1,844 SF

    John's Landing Duplex For Sale

    Rare, updated duplex in sought-after Portland neighborhood.

    602 S VERMONT St, Portland, OR 97219
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    Updated Multifamily Property in Portland
    $674,000

    Updated Multifamily Property in Portland

    Updated multifamily property perfect for investors or multi-generational living.

    7630 N DRUMMOND Ave, Portland, OR 97217
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    Well-Maintained Duplex: Investment Opportunity
    $579,900
    2,581 SF

    Well-Maintained Duplex: Investment Opportunity

    Duplex with garages, bonus rooms, and recent upgrades.

    12528 SE TAGGART St, Portland, OR 97236
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    Detached Homes Investment Opportunity
    $879,900

    Detached Homes Investment Opportunity

    Two detached homes offer flexible multi-unit living and income potential.

    6703 SE 69th, Portland, OR 97206
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    Victorian Duplex on Large Lot
    $585,000

    Victorian Duplex on Large Lot

    Historic Portland duplex with investment potential near University of Portland.

    7207 N CHICAGO Ave, Portland, OR 97203
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    Portland Duplex in Eliot Neighborhood
    $699,000
    0.17 Acres

    Portland Duplex in Eliot Neighborhood

    Duplex in Portland's Eliot neighborhood with income potential.

    237 239 NE GRAHAM St, Portland, OR 97212
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    Kerns Victorian with Income Potential
    $519,000
    2,341 SF

    Kerns Victorian with Income Potential

    Charming duplex in Kerns neighborhood with dual living potential.

    2820 NE OREGON St, Portland, OR 97232
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    Washington County, OR Duplexes Investment Opportunities Market Analysis

    Explore 71 duplexes for sale in Washington County, OR, showcased through 71 active listings on our real estate platform. These investment opportunities span a total of 141,626 square feet of properties for sale, with an estimated market value of $42,387,350.

    Sale prices for duplexes in Washington County, OR start at $299,900, averaging $743,637, and reaching up to $1,895,000 — 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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