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    Washington County, OR Duplexes for Sale

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    Portland, OR Salem, OR Bend, OR
    93 listings
    1907 Duplex with Separate Entrances
    $695,000
    2,938 SF
    1907 Duplex with Separate Entrances

    3632 SE BELMONT St, Portland, OR 97214

    Two 2BR/1BA units with separate entrances, porches, and a fenced backyard, delivered vacant for owner-occupant or rental use.
    • 1907 duplex with two 2BR/1BA units, each with separate entrances and dedicated porches
    • Lower unit includes a permitted sunroom with skylights; upper unit has a freshly remodeled kitchen and updated bath
    • Heat pump heating and forced air; cooling provided by heat pump (two systems: heat pump up, furnace + heat pump down)
    • Recent updates include newer roof, updated electrical panels, attic insulation, and painted interior/exterior in 2024
    • Water line replaced in 2016 and sewer line replaced in 2014; PEX supply noted
    Updated: Jun 11
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    Classic Irvington Duplex with Income
    $799,999
    3,438 SF
    Classic Irvington Duplex with Income

    1917 1919 NE 10TH Ave NE, Portland, OR 97212

    Spacious Portland duplex with market rents and further potential.
    • Duplex built in 1908 with both units currently rented
    • Main‑level unit (1917) offers approx. 1,360 SF; upper unit (1919) offers approx. 1,377 SF plus additional 700 SF attic space
    • 1,340 SF unfinished basement with excellent ceiling height and two sets of laundry hookups
    • Period features including hardwood floors, expansive formal dining rooms with built‑ins, and leaded glass details
    • Two‑part kitchens with butler’s pantries, plus abundant storage cabinetry throughout
    Updated: May 6
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    Portland Duplex with Value-Add Potential
    $639,950
    3,064 SF
    Portland Duplex with Value-Add Potential

    Investor-ready duplex with value-add potential in Portland, Oregon.

    15650 SE STARK St, Portland, OR 97233

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    Portland Duplex with Value-Add Potential
    $649,950
    3,012 SF
    Portland Duplex with Value-Add Potential

    Investor-ready duplex with below-market rents and long-term tenants.

    503 SE 157TH Ave, Portland, OR 97233

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    Corner Lot Duplex with Separate Entrances
    $1,188,000
    3,579 SF
    Corner Lot Duplex with Separate Entrances

    Two distinct residences with separate street frontage and double firewall provide privacy for owner-occupants or flexible live-work use.

    11510 SW 61ST Ave, Portland, OR 97219

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    Updated Home with ADU Income
    $924,000
    3,182 SF
    Updated Home with ADU Income

    Updated home with ADU in walkable Johns Landing neighborhood.

    5816 S CORBETT Ave, Portland, OR 97239

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    Irvington Duplex with Rental Upside
    $900,000
    3,605 SF
    Irvington Duplex with Rental Upside

    Craftsman duplex in Irvington near Broadway with investment potential.

    2333 NE SCHUYLER St, Portland, OR 97212

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    Professionally Maintained Duplex
    $795,000
    2,836 SF
    Professionally Maintained Duplex

    A maintained duplex with central air, updated kitchens, and in-unit laundry features for two independent residences.

    1926 NE 11TH Ave, Portland, OR 97212

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    Spacious Portland Multifamily Property
    $599,000
    2,318 SF
    Spacious Portland Multifamily Property

    Two-level house on a large lot with detached shop.

    4555 NE 119TH Ave, Portland, OR 97220

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    Multi-Family Home with ADU
    $1,100,000
    2,724 SF
    Multi-Family Home with ADU

    Two-level 4-bedroom home plus ground-floor 1-bedroom ADU, suited for house-hacking or multi-generational living.

    2213 SE 60TH Ave, Portland, OR 97215

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    Historic Duplex with Two-Car Garage
    $699,000
    2,200 SF
    Historic Duplex with Two-Car Garage

    1902-era duplex in Portland with original hardwood floors, two-car garage, shared backyard, and one unit currently vacant.

    2237 NE 14TH Ave, Portland, OR 97212

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    Multifamily Property in Inner SE
    $1,085,000
    4,050 SF
    Multifamily Property in Inner SE

    Two homes, separate entrances, updated, flexible living in Portland.

    2451 SE SALMON St, Portland, OR 97214

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    Duplex with Oversized Attached Garages
    $625,000
    1,728 SF
    Duplex with Oversized Attached Garages

    Two one-level 2-bedroom units with attached one-car garages and separate utility responsibility for tenants and owner.

    11590 SW LOMITA Ave, 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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    Duplex with Lockout and Garages
    $899,900
    3,000 SF
    Duplex with Lockout and Garages

    New duplex offering two separate homes with lockout and two single-car garages, designed for flexible living.

    16457 NW LIBERTY St, Portland, OR 97229

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    Duplex with Rooftop Terrace
    $839,900
    3,718 SF
    Duplex with Rooftop Terrace

    Two separate homes on one RM1 lot offer independent access and a rooftop terrace for outdoor living.

    519 VERMONT St, Portland, OR 97239

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    Well-Maintained Duplex: Investment Opportunity
    $569,900
    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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    New Multifamily Property in Portland
    $899,900
    2,316 SF
    New Multifamily Property in Portland

    Newly constructed two-unit multifamily property in Rose City Park.

    6166 NE Stanton St, Portland, OR 97213

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    Paired Detached Cottages
    $704,900
    1,798 SF
    Paired Detached Cottages

    Newly built two-unit cottage setup with consistent layouts, private entries, and efficient mini-split heating and cooling.

    7067 SE 60th Ave, Portland, OR 97206

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    Portland Craftsman with ADU Potential
    $1,399,999
    4,672 SF
    Portland Craftsman with ADU Potential

    Charming Craftsman in NW Portland with ADU and modern updates.

    2559 NW MARSHALL St, Portland, OR 97210

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    Detached Cottage Cluster Duplex
    $869,900
    1,832 SF
    Detached Cottage Cluster Duplex

    Two newly built detached homes offer 3-bedroom layouts with efficient mini-split heating and individual entries.

    3614 SW Vermont St, Portland, OR 97219

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    Turnkey Duplex with Two Remodeled Units
    $799,900
    0.09 Acres
    Turnkey Duplex with Two Remodeled Units

    Completely rebuilt duplex featuring two fully remodeled units with new systems, permits, and updated interiors throughout.

    4824 NE 8TH Ave, Portland, OR 97211

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    Townhouse-Style Duplex with Garage
    $424,900
    2,500 SF
    Townhouse-Style Duplex with Garage

    Investor or owner-occupant duplex offering two-bedroom units, each with washer/dryer hookups and an oversized one-car garage.

    11905 11907 SE SCHILLER St, Portland, OR 97266

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    Remodeled Duplex with Income Potential
    $725,000
    2,275 SF
    Remodeled Duplex with Income Potential

    Fully remodeled duplex in desirable location with income potential.

    7914 7916 SE MAIN St, Portland, OR 97215

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    Washington County, OR Duplexes Investment Opportunities Market Analysis

    Explore 93 duplexes for sale in Washington County, OR, showcased through 93 active listings on our real estate platform. These investment opportunities span a total of 211,373 square feet of properties for sale, with an estimated market value of $63,839,397.

    Sale prices for duplexes in Washington County, OR start at $299,900, averaging $829,083, and reaching up to $6,300,000 — 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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