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    Washington County, OR Duplexes for Sale

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    Portland, OR Salem, OR Medford, OR Bend, OR Klamath Falls, OR Eugene, OR Grants Pass, OR Prineville, OR
    128 properties
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    One-Bedroom Duplex with Parking
    Updated: Jul 10
    One-Bedroom Duplex with Parking

    1040 N AINSWORTH St, Portland, OR 97217

    $545,000
    2,640 sqft 0.12 AC lot
    Nicely managed duplex built in 1924 with forced air and gravity heating
    2 one‑bedroom units, each with 1 bathroom plus a bonus room in the basement
    Each unit includes private laundry and private storage
    Detached garage with 1 parking space in front of the garage for each unit
    Composition roof
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    This listing looks promising.

    Here's a quick look at some key insights for

    1040 N AINSWORTH St, Portland, OR 97217

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    • Est. Cap Rate

      6.8%
      Above avg (5.9%)

    • Est. NOI

      $37K
      Annual

    • Price @ 7% Cap

      $526K
      Suggested
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    Multifamily Residence with Separate Entrance
    Updated: Jul 7
    Multifamily Residence with Separate Entrance

    2706 SE SPRUCE St, Hillsboro, OR 97123

    $799,000
    2,798 sqft 0.21 AC lot
    8 bedrooms and 4 full bathrooms with accessibility (ADA) features, including widened doorways and extra‑wide hallways
    ADA‑ready layout with accessible bathrooms designed to help ease of movement throughout the home
    Lower level includes a daylight walk‑in exterior entry plus a fully remodeled kitchenette with quartz countertops, 5 bedrooms, and 2 full baths
    Kitchen features a large island, updated fixtures, and quartz countertops
    Year built 1970 with forced air heating and a composition roof
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    Remodeled Duplex with Detached Shop
    Remodeled Duplex with Detached Shop

    13414 NW SHERRY St, Portland, OR 97229

    $799,000
    2,485 sqft 0.34 AC lot

    Remodeled duplex with two 3-bedroom units plus a detached, leased shop on a multifamily-zoned lot.

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    Residential Income Craftsman Duplex
    Residential Income Craftsman Duplex

    2559 NW MARSHALL St, Portland, OR 97210

    $1,399,999
    4,672 sqft

    1900s Craftsman with remodeled kitchen, multiple bedrooms, and a lower-level second kitchen for flexible income or use.

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    Mixed-Use Multifamily Income Property
    Mixed-Use Multifamily Income Property

    8325 Southeast Division Street, Portland, OR 97216

    $645,000
    5,500 sqft

    Two-building property with street-level office/retail space and multiple rented apartment units, plus basement areas, sold as-is.

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    Turnkey Duplex Income Property
    Turnkey Duplex Income Property

    19787 SW 67TH Ave, Tualatin, OR 97062

    $549,000
    1,648 sqft 0.23 AC lot

    Duplex listed with total monthly rents of $3,600 and 2020 roof and gutter upgrades.

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    Remodeled Duplex with Private Garages
    Remodeled Duplex with Private Garages

    19865 SW 68TH Ave, Tualatin, OR 97062

    $900,000
    2,580 sqft

    Turn-key remodeled duplex with two units, each offering attached garage, in-unit laundry, and private fenced backyards.

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    Remodeled Duplex with Two Units
    Remodeled Duplex with Two Units

    2345 SE 145TH Ave, Portland, OR 97233

    $715,000
    2,181 sqft 0.26 AC lot

    Updated duplex offers two remodeled units with private laundry, office space, and fenced outdoor areas.

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    New Construction Detached Cottage Duplex
    New Construction Detached Cottage Duplex

    7067 Southeast 60th Avenue, Portland, OR 97206

    $704,900
    1,798 sqft

    New construction duplex in SE Portland cottage community.

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    Detached Cottage Duplex Opportunity
    Detached Cottage Duplex Opportunity

    7067 SE 60th Ave, Portland, OR 97206

    $704,900
    1,798 sqft 0.06 AC lot

    Newly built paired detached cottages each offer private entry, two-level living, and in-unit laundry amenities.

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    Detached Cottages Duplex
    Detached Cottages Duplex

    6166 NE Stanton St, Portland, OR 97213

    $899,900
    2,316 sqft

    Newly constructed, vacant 2-unit duplex with detached cottages and individual private outdoor space.

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    Owner-Occupied Duplex Investment
    Owner-Occupied Duplex Investment

    5901 Southwest Karla Court, Portland, OR 97239

    $630,000
    990 sqft

    Two individually metered, month-to-month units are currently occupied, with tenant-paid water and sewer.

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    Detached Cottage Duplex
    Detached Cottage Duplex

    3614 SW Vermont St, Portland, OR 97219

    $869,900
    1,832 sqft

    Two newly built detached 3-bedroom homes with 2.1 bathrooms each, vacant and ready for lease-up.

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    Cool Duplex with Big Yard
    Cool Duplex with Big Yard

    5331-5333 Northeast 28th Avenue, Portland, OR 97211

    $695,000
    2,244 sqft

    Two separate units with hardwood floors, dedicated laundry and storage, and a large yard with alley access.

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    1902 Duplex with Unfinished Basement
    1902 Duplex with Unfinished Basement

    2237 NE 14TH Ave, Portland, OR 97212

    $685,000
    2,200 sqft 0.12 AC lot

    1902-era duplex with two units, original hardwood floors, updated kitchens, refreshed bathrooms, and shared backyard.

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    Updated R2.5 Duplex With Basement
    Updated R2.5 Duplex With Basement

    3910 SE 32 Ave SE, Portland, OR 97202

    $774,900
    2,599 sqft 0.12 AC lot

    Extensively updated R2.5 duplex with two units, in-unit laundry, and a basement with a separate entrance.

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    New Multifamily Property in Portland
    New Multifamily Property in Portland

    6166 Northeast Stanton Street, Portland, OR 97213

    $899,900
    2,316 sqft

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

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    170-Unit Multifamily Portfolio Opportunity
    170-Unit Multifamily Portfolio Opportunity

    7560 N Emerald Ave, Portland, OR 97217

    Contact for pricing
    170,005 sqft 6.48 AC lot

    Acquire a 170-unit portfolio across 23 offerings with predominantly 2023–2025 construction and select properties under construction.

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    2015-Built Duplex Income Property
    2015-Built Duplex Income Property

    6136 Southeast Duke Street, Portland, OR 97206

    $625,000
    2,324 sqft

    2015-built duplex with a move-in ready 3-bedroom unit and a currently occupied 1-bedroom, generating rental income.

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    New Construction Duplex
    New Construction Duplex

    18694 SW JUDITH Ln, Beaverton, OR 97003

    $789,900
    2,522 sqft

    Includes luxury vinyl plank flooring, quartz countertops, and stainless appliances with washer, dryer, and refrigerator.

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    Updated Duplex with Private Entrances
    Updated Duplex with Private Entrances

    2451 SE SALMON ST, Portland, OR 97214

    $1,085,000
    4,050 sqft

    Two side-by-side residences share a common wall, with separate entrances, utilities, and full basements.

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    Two-Unit Duplex with Big Yard
    Two-Unit Duplex with Big Yard

    5331 5333 NE 28TH Ave, Portland, OR 97211

    $685,000
    2,244 sqft

    Duplex featuring two separate units with hardwood floors, laundry, basement storage, and a shared backyard.

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    Two-Unit Duplex with Attached Garages
    Two-Unit Duplex with Attached Garages

    11590 Southwest Lomita Avenue, Portland, OR 97223

    $625,000
    1,728 sqft

    Duplex with two 2BR/1BA units and oversized attached one-car garages; tenants pay utilities.

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    Updated Duplex Residential Income
    Updated Duplex Residential Income

    921 SE MALL St, Portland, OR 97202

    $699,900
    2,621 sqft 0.11 AC lot

    Updated duplex with multiple major capital improvements, designed for owner-occupancy and rental income.

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    Washington County, OR Duplexes Market Trends and Statistics

    Explore 128 duplexes for sale in Washington County, OR, showcased through 128 active listings on our real estate platform. These investment opportunities span a total of 457,225 square feet of properties for sale, with an estimated market value of $229,922,773.

    Sale prices for duplexes in Washington County, OR start at $299,900, averaging $1,900,188, and reaching up to $64,000,000 — 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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