Washington County, OR Duplexes for Sale

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Portland, OR Salem, OR Medford, OR Eugene, OR Bend, OR Grants Pass, OR Gresham, OR Klamath Falls, OR

36 properties

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Updated: Jul 7

Updated Duplex with Flexible Layout

2706 SE SPRUCE St, Hillsboro, OR 97123

$799,000

2,798 sqft 0.21 AC lot

2,798 SF duplex on a 0.21‑acre lot
Eight bedrooms and four bathrooms
Lower level includes separate exterior entrance and remodeled kitchenette
Widened doorways, extra‑wide hallways, and accessible bathrooms
Refinished deck, covered gazebo, finished patio, and fenced landscaped yard

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Updated: Sep 12

Updated Duplex with Fenced Yards

6364 SW 192ND Ave, Beaverton, OR 97078

$649,000

2,024 sqft 0.24 AC lot

2,024‑square‑foot duplex on 0.24 acres
R‑5 zoning in a residential neighborhood
Updated with LVP flooring, appliances, fixtures, washers, and dryers
Separate fenced backyards for both units
Built in 1977 with zoned heating

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Single-Level Side-by-Side Duplex

14125 SW DAPHNE St, Beaverton, OR 97008

$699,000

2,370 sqft 0.23 AC lot

Each residence offers comfortable living space, private outdoor area, utility space, and a one-car garage.

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See what stands out in Washington County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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Remodeled Duplex with Guest Home

8300 SW Blake ST, Tualatin, OR 97062

$798,000

2,468 sqft 1.25 AC lot

Two residences on a landscaped acreage parcel with separate garages, shop space, and a month-to-month rental arrangement.

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Remodeled Duplex with Detached Shop

13414 NW SHERRY St, Portland, OR 97229

$799,000

2,485 sqft 0.34 AC lot

Two residential units occupy a multifamily-zoned parcel with a detached shop and updated building systems.

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Vacant Updated Duplex

6121 SE FRANCES St, Hillsboro, OR 97123

$749,000

2,556 sqft 0.14 AC lot

Two separate units offer private yards, attached garages, separate utilities, and laundry hookups.

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Two-Unit Residential Income Property

2235 SE 53RD Ave, Hillsboro, OR 97123

$599,900

2,140 sqft 0.16 AC lot

Two residences feature separate gas furnaces and established long-term tenancy.

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Remodeled Duplex with Attached Garages

19865 SW 68th Ave, Tualatin, OR 97062

$875,000

2,580 sqft

Two residences feature fenced outdoor areas, fireplaces, updated kitchens, and in-unit laundry.

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Remodeled Two-Unit Duplex

19865 SW 68TH Ave, Tualatin, OR 97062

$875,000

2,580 sqft

Two updated residences offer private outdoor space, attached garages, fireplaces, and open-concept interiors.

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Duplex with Long-Term Tenants

Forest Grove, OR 97116

$549,900

1,980 sqft 0.12 AC lot

Both residential units are occupied by established long-term tenants in Forest Grove.

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Flexible Duplex with Separate Homes

16473 NW Liberty St, Portland, OR 97229

$899,900

3,018 sqft

Two independent residences offer adaptable living, rental, or multigenerational use with shared ownership and operational flexibility.

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Two-Unit Duplex with Covered Parking

713 SE ENGLEWOOD Dr, Hillsboro, OR 97123

$499,900

1,820 sqft 0.20 AC lot

Income property with two three-bedroom residences, separate electric meters, and dedicated exterior storage.

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One-Level Brick Duplex

Forest Grove, OR 97116

$399,900

1,200 sqft 0.15 AC lot

Two residential units feature practical layouts with updated flooring and light neutral finishes.

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Tenant-Occupied Duplex

2216 23rd Ave, Forest Grove, OR 97116

$549,900

1,980 sqft

Both units are occupied by long-term tenants near the University and Forest Grove’s historic downtown area.

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New Construction Duplex with Garages

16473 NW liberty St, Portland, OR 97229

$899,900

3,018 sqft

Two residences share one structure, with separate kitchens, private garages, and flexible occupancy options.

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Duplex Portfolio Near Pacific University

Forest Grove, OR 97116

$6,300,000

27,077 sqft 0.80 AC lot

Ten fee-simple duplexes built in 2021 offer a multi-unit residential portfolio in an R-5 zoning district.

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Tenant-Occupied Duplex with Garages

1462 NE Thomas Ct, Hillsboro, OR 97124

$589,000

2,088 sqft

Both residences offer three-bedroom, two-bath layouts with attached garages and current tenant occupancy.

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Single-Story Duplex with Garages

19778 SW 68TH Ave, Tualatin, OR 97062

$599,900

2,058 sqft 0.23 AC lot

Two currently rented units provide separate layouts, private garages, and in-unit laundry.

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Duplex with Two-Car Garage

13349 NW Westlawn TER, Portland, OR 97229

$650,000

1,500 sqft

Two two-bedroom residences support owner occupancy in one unit while generating rental income from the other.

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Two-Home Duplex Property

7006 NE ELM St, Hillsboro, OR 97124

$937,000

0.23 AC lot

Two separate residences combine a renovated cottage with a larger two-story home and landscaped outdoor space.

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Updated Duplex with Attached Garage

2057 NE Barberry DR, Hillsboro, OR 97124

$549,000

936 sqft

Each residence includes two bedrooms, one bathroom, and an oversized fenced backyard.

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Two-Unit Duplex with Garages

1540 SE BUSH C AND D St, Hillsboro, OR 97123

$569,000

1,540 sqft 0.24 AC lot

Income-producing duplex with private patios, yard areas, and washer and dryer hookups.

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Single-Level Occupied Duplex

2027 SE River RD, Hillsboro, OR 97123

$525,000

810 sqft

Two residential units are currently occupied and positioned near shopping and dining options.

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Two-Unit Duplex with Private Patios

1540 SE BUSH A AND B St, Hillsboro, OR 97123

$549,000

1,568 sqft 0.18 AC lot

MR1-zoned residential property with attached garages, laundry hookups, and access to individual outdoor areas.

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Washington County, OR Duplexes Market Trends and Statistics

Explore 36 duplexes for sale in Washington County, OR, showcased through 36 active listings on our real estate platform. These investment opportunities span a total of 132,716 square feet of properties for sale, with an estimated market value of $40,192,600.

Sale prices for duplexes in Washington County, OR start at $399,900, averaging $1,148,360, 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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