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    Washington County, OR Quadplexes for Sale

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    Portland, OR Salem, OR Medford, OR Bend, OR Eugene, OR Klamath Falls, OR Lincoln City, OR Christmas Valley, OR
    54 properties
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    Four-Unit Residential Income Building
    Updated: Jul 17
    Four-Unit Residential Income Building

    1346 SE 43RD Ave, Portland, OR 97215

    $675,000
    3,616 sqft 0.11 AC lot
    1910‑built 4‑unit property in the heart of east Hawthorne
    Roof is composition
    Full basement with common area storage and laundry
    Upper two units include a covered deck
    Lower units have direct driveway and yard access
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    This listing looks promising.

    Here's a quick look at some key insights for

    1346 SE 43RD Ave, Portland, OR 97215

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    • Est. Cap Rate

      7.5%
      Above avg (5.9%)

    • Est. NOI

      $50K
      Annual

    • Price @ 7% Cap

      $720K
      Above asking

    • Property Type

      Quadplex
      Built 1910
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    Fourplex with Dedicated Parking
    Updated: Jul 6
    Fourplex with Dedicated Parking

    12195 SW SPUR Ct, Beaverton, OR 97008

    $854,000
    3,508 sqft 0.24 AC lot
    Four‑plex in the Greenway neighborhood of Beaverton with $77,640 combined annual rent
    Stable, long‑term tenants: 3 tenants in place since 2009, 2010, and 2013
    SIX percent cap rate based on current rents and 2025 expenses
    Each unit has a private deck and dedicated parking spot, plus dishwasher and washer/dryer; ranges and refrigerators included
    Energy‑efficient vinyl windows and easy‑to‑maintain laminate floors in living and dining rooms
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    Two-Level 4-Plex Townhome Community
    Two-Level 4-Plex Townhome Community

    19707 SW 68TH Ave, Tualatin, OR 97062

    $999,999
    4,160 sqft 0.37 AC lot

    Four 2-level townhomes with attached and detached garages, in-unit laundry hookups, and rent that includes select utilities.

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    Mixed-Use Apartment Building
    Mixed-Use Apartment Building

    8325 SE DIVISION St, Portland, OR 97266

    $645,000
    5,500 sqft 0.15 AC lot

    Two buildings include street-level office/retail with apartments above, plus basement space, and are sold as-is.

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    Well-Maintained Fourplex with Private Deck
    Well-Maintained Fourplex with Private Deck

    3216 SW 11th Ave, Portland, OR 97239

    $949,900
    3,330 sqft

    Four-plex with one vacant unit, assigned off-street parking, and outdoor deck spaces near OHSU.

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    New Construction Cottage Portfolio
    New Construction Cottage Portfolio

    6603 N Seneca St, Portland, OR 97203

    $1,739,900
    4,868 sqft 0.13 AC lot

    Four detached homes near St. Johns with strong rental potential.

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    New Cottage Homes in Beaumont-Wilshire
    New Cottage Homes in Beaumont-Wilshire

    4895 NE CESAR E CHAVEZ Blvd, Portland, OR 97211

    $1,979,900
    4,588 sqft 0.11 AC lot

    Four newly built detached cottage homes in NE Portland.

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    Irvington Fourplex with Upgrades
    Irvington Fourplex with Upgrades

    2230 NE 15TH Ave, Portland, OR 97212

    $975,000
    3,366 sqft 0.12 AC lot

    Well-maintained Portland fourplex with strong rental history and modern upgrades.

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    Newly Built Fourplex Residential Property
    Newly Built Fourplex Residential Property

    4064 Southeast Long Street, Portland, OR 97202

    $1,649,900
    3,952 sqft

    Modern four-plex with efficient two-bedroom layouts and private fenced outdoor space in Portland’s Woodstock area.

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    Quadplex with Added ADUs
    Quadplex with Added ADUs

    8531 N EDISON St N, Portland, OR 97203

    $675,000
    5,610 sqft 0.11 AC lot

    Four-unit property on separate tax lots, positioned for completion and reconfiguration under RM2 zoning.

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    Dutch Colonial Fourplex with Basement
    Dutch Colonial Fourplex with Basement

    3424 SE 10TH Ave, Portland, OR 97202

    $669,000
    2,201 sqft 0.09 AC lot

    Fourplex offering two 2-bedroom units and two studios, plus an unfinished basement with laundry hookups and storage.

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    Park-Front 4-Plex Opportunity
    Park-Front 4-Plex Opportunity

    6216 N KERBY AVE, Portland, OR 97217

    $1,649,900
    3,936 sqft

    Four new construction units face Peninsula Park, featuring efficient mini-split heating and cooling and modern finishes.

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    Park-Front Fourplex Opportunity
    Park-Front Fourplex Opportunity

    6214 N Kerby Ave, Portland, OR 97217

    $1,649,900
    3,936 sqft 0.11 AC lot

    New North Portland fourplex with four private residences and efficient heating and cooling, positioned directly across from Peninsula Park.

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    Portsmouth Fourplex Investment Opportunity
    Portsmouth Fourplex Investment Opportunity

    8309-8315 N Dwight Ave, Portland, OR 97203

    $859,000
    3,185 sqft 0.29 AC lot

    Well-maintained fourplex in walkable Portsmouth neighborhood with rent increase potential.

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    Queen Anne 4-Plex with Newer Roof
    Queen Anne 4-Plex with Newer Roof

    1842 1848 SE ANKENY St, Portland, OR 97214

    $900,000
    4,063 sqft 0.09 AC lot

    Historic four-unit property with hardwood floors, coin-op laundry, and newer roof following recent structural upgrades.

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    Updated 4-Plex Residential Income
    Updated 4-Plex Residential Income

    Forest Grove, OR 97116

    $849,900
    3,456 sqft 0.21 AC lot

    A four-unit property with multiple updated interiors, shared outdoor space, and private storage for tenant convenience.

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    New Four-Unit Portfolio in Portland
    New Four-Unit Portfolio in Portland

    7466 Southeast Tolman Street, Portland, OR 97206

    $1,724,900
    4,282 sqft

    Newly constructed four-unit property near SE Woodstock Blvd.

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    Four-Unit Residential Income Property
    Four-Unit Residential Income Property

    12369 SW WALNUT St, Portland, OR 97223

    $1,200,000
    3,950 sqft 0.36 AC lot

    Four-unit setup with covered parking and updated exterior elements suitable for income-focused ownership.

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    Queen Anne Victorian 4-Plex
    Queen Anne Victorian 4-Plex

    1842-1848 Southeast Ankeny Street, Portland, OR 97214

    $950,000
    4,063 sqft

    Rare, beautiful 4-plex in SE Portland with architectural details.

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    Turnkey Investment in Cathedral Park
    Turnkey Investment in Cathedral Park

    8320 N PRINCETON St, Portland, OR 97203

    $1,095,000
    4,324 sqft 0.12 AC lot

    Well-maintained fourplex in Portland's desirable Cathedral Park neighborhood.

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    New Construction Roseway Fourplex
    New Construction Roseway Fourplex

    3138 NE 72nd Ave, Portland, OR 97213

    $1,549,900
    3,629 sqft

    Turnkey fourplex in Portland's Roseway neighborhood with income potential.

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    Fourplex with Private Fenced Yards
    Fourplex with Private Fenced Yards

    5821 SE KNAPP St, Portland, OR 97206

    $775,000
    2,000 sqft 0.15 AC lot

    Single-level fourplex with updated interiors, private fenced backyards per unit, and multiple off-street parking spaces.

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    Concordia Fourplex with Upside Potential
    Concordia Fourplex with Upside Potential

    5734-5740 Northeast 30th Avenue, Portland, OR 97211

    $825,000
    2,540 sqft

    Historic Portland fourplex in Concordia neighborhood with development potential.

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    New Four-Unit Portfolio in Portland
    New Four-Unit Portfolio in Portland

    7466 SE Tolman St, Portland, OR 97206

    $1,724,900
    4,282 sqft 0.11 AC lot

    Newly constructed four-unit portfolio in Southeast Portland.

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    Washington County, OR Quadplexes Market Trends and Statistics

    Explore 54 quadplexes for sale in Washington County, OR, showcased through 54 active listings on our real estate platform. These investment opportunities span a total of 181,730 square feet of properties for sale, with an estimated market value of $57,642,097.

    Sale prices for four-unit buildings in Washington County, OR start at $581,000, averaging $1,152,841, and reaching up to $1,979,900 — 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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