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Washington County, OR Duplexes for Sale

55 results
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Vintage Duplex in NW Alphabet District
$999,978
3,462 SF

Vintage Duplex in NW Alphabet District

2338 NW Hoyt St, Portland, OR 97210

Classic Portland duplex near NW 23rd, ideal for owner-occupants.

  • Prime location in Portland's NW Alphabet District, steps from NW 23rd.
  • Versatile duplex suitable for owner‑occupancy or investment with strong rental potential.
  • Lower unit: 3 bedrooms, 2 bathrooms, 2,100 sq ft with private back porch and fenced yard.
  • Upper unit: 2 bedrooms, 1 bathroom, dedicated office, and two private decks.
  • New roof installed in 2021.
Updated: Mar 16
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Innovative Duplex in Portland, Oregon
$969,900
3,018 SF

Innovative Duplex in Portland, Oregon

16473 NW Liberty St, Portland, OR 97229

Versatile duplex suitable for multi-generational living or investment.

  • Innovative duplex design offering flexible living options: two separate homes (2,000 Sq. Ft. & 1,000 Sq. Ft.) that can be combined into a single 3,000 Sq. Ft. residence.
  • Ideal for various uses: multi‑generational living, long/short‑term rentals, live/work, or 1031 exchange.
  • Turn‑key investment: fully equipped with window coverings and washer/dryers, ready for immediate occupancy.
  • High‑end features: two full kitchens with gas cooking, quartz counters, high‑end appliances, central air conditioning, and low‑maintenance landscaping.
  • Convenient location: minutes from Bethany Village shopping, dining, top‑rated schools, and easy access to Hwy. 26.
Updated: Mar 16
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Vintage Maywood Park Duplex
$585,000
3,022 SF

Vintage Maywood Park Duplex

1951 mid-century duplex with character in historic NE Portland.

3511 NE 102Nd Ave, Portland, OR 97220
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Two Homes on One Lot
$889,900
3,718 SF

Two Homes on One Lot

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

6636 S Virginia Ave, Portland, OR 97239
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Portland Duplex with Expansion Potential
$784,900
3,195 SF

Portland Duplex with Expansion Potential

Updated duplex in Brooklyn neighborhood with basement conversion opportunity.

3332 SE 9Th Ave, Portland, OR 97202
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Adaptable Duplex in SE Portland
$725,000
2,948 SF

Adaptable Duplex in SE Portland

2-unit property with development potential in a vibrant, walkable neighborhood.

2028 SE Brooklyn St, Portland, OR 97202
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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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Tualatin Duplex: Income Opportunity
$639,500
2,058 SF

Tualatin Duplex: Income Opportunity

Income-producing duplex in Tualatin with recent updates and great location.

19778 SW 68Th Ave, Tualatin, OR 97062
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Remodeled Bungalow with ADU Income
$625,000
450 SF

Remodeled Bungalow with ADU Income

Charming bungalow with ADU, remodeled in 2020, income potential.

745 SW Maplecrest Dr, Portland, OR 97219
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Multifamily Duplex in Multnomah Village
$625,000
1,908 SF

Multifamily Duplex in Multnomah Village

Duplex in desirable Multnomah Village, ideal for investors.

4461 SW Garden Home Rd, Portland, OR 97219
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Charming Multifamily Home in Portland
$875,000
3,000 SF

Charming Multifamily Home in Portland

Lovingly cared for 1910 home in Sunnyside neighborhood.

3955 SE Madison St, Portland, OR 97214
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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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Charming Duplex in King/Alberta
$732,500
3,168 SF

Charming Duplex in King/Alberta

Duplex in desirable location with outdoor spaces and rental potential.

921/927 NE Prescott St, Portland, OR 97211
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New Portland Multifamily with ADU
$879,950

New Portland Multifamily with ADU

New construction multifamily property with ADU in Portland, Oregon.

2458 SE Cora St, Portland, OR 97202
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Portland Multifamily with Airbnb Potential
$825,000
4,781 SF

Portland Multifamily with Airbnb Potential

Multigenerational home in SW Hills with income and Airbnb potential.

3412 SW 13Th Ave, Portland, OR 97239
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Remodeled Duplex in Portland, Oregon
$869,900
0.09 Acres

Remodeled Duplex in Portland, Oregon

Completely rebuilt duplex with strong rental income potential.

4824 NE 8Th Ave, Portland, OR 97211
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Remodeled Duplex in Powellhurst-Gilbert
$424,900
1,346 SF

Remodeled Duplex in Powellhurst-Gilbert

Updated Portland duplex with strong rental potential and modern amenities.

3311 SE 127Th Pl, Portland, OR 97236
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Updated Multifamily Property in Portland
$699,000

Updated Multifamily Property in Portland

Multifamily property perfect for investors or multi-generational living.

7630 N Drummond Ave, Portland, OR 97217
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Charming Duplex in Prime Location
$595,000
2,132 SF

Charming Duplex in Prime Location

Craftsman duplex in Portland's vibrant Buckman/Kerns neighborhoods.

2712 SE Ash St, Portland, OR 97214
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Modern Dual-Dwelling Income Property
$685,000
2,326 SF

Modern Dual-Dwelling Income Property

Portland duplex with ADU, ideal for investment or multi-generational living.

3223 SE 122Nd Ave, Portland, OR 97236
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Charming Duplex Near Montavilla Strip
$649,000
2,164 SF

Charming Duplex Near Montavilla Strip

Spacious duplex near shops, restaurants, and Mt. Tabor Park.

402 SE 75Th Ave, Portland, OR 97215
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Updated Duplex in Buckman Neighborhood
$779,000
2,315 SF

Updated Duplex in Buckman Neighborhood

Charming Portland duplex with income potential in a desirable location.

2036/2038 SE Morrison St, Portland, OR 97214
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Portland Duplex: Investment Opportunity
$375,000
1,640 SF

Portland Duplex: Investment Opportunity

Single-level duplex in Hazelwood Venture Park, ideal for investors.

11751 SE Oak St, Portland, OR 97216
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Well-Maintained Duplex in Portland, OR
$599,900
2,581 SF

Well-Maintained Duplex in Portland, OR

Duplex with garages, bonus rooms, and recent upgrades in Portland.

12528 SE Taggart St, Portland, OR 97236
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Washington County, OR Duplexes Investment Opportunities Market Analysis

Explore 55 duplexes for sale in Washington County, OR, showcased through 55 active listings on our real estate platform. These investment opportunities span a total of 202,118 square feet of properties for sale, with an estimated market value of $23,919,278.

Sale prices for duplexes in Washington County, OR start at $375,000, averaging $724,826, and reaching up to $1,198,000 — 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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