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Washington County, OR Duplexes for Sale

71 results
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Forest Grove Income-Generating Duplex
$425,000
3,278 SF

Forest Grove Income-Generating Duplex

1701 Ash St, Forest Grove, OR 97116

Duplex in the heart of Forest Grove near downtown.

  • Strong income‑generating duplex with investment upside.
  • Prime location in the heart of Forest Grove, near downtown and Pacific University.
  • Reliable rental potential with comfortable living spaces in each unit.
  • Convenient access to shopping, dining, parks, and major commuter routes.
  • Electrical safety repairs completed by a licensed contractor; inspection report available.
Updated: Jan 22
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Remodeled Duplex in Portland, Oregon
$895,000
0.09 Acres

Remodeled Duplex in Portland, Oregon

4824 NE 8Th Ave, Portland, OR 97211

Turnkey duplex with strong rental income potential in Portland.

  • Completely rebuilt from the studs out with all new systems, finishes, and permits.
  • Turnkey duplex with strong rental income potential ($3,500 and $2,500 per month).
  • Two fully remodeled units, each with remodeled kitchens and baths.
  • Main Unit: 3BR/1BA with finished basement, hardwood floors, and laundry room.
  • Upper Unit: 2BR/1BA with hardwood floors, laundry area, and abundant natural light.
Updated: Jan 22
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Portland Duplex in Woodstock
$450,000
1,877 SF

Portland Duplex in Woodstock

Single-level duplex near Woodstock Blvd shops and restaurants.

6421 SE 58Th Ave SE, Portland, OR 97206
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Portland Duplex Near Golf Course
$520,000
1,632 SF

Portland Duplex Near Golf Course

Updated duplex near Rose City Golf Course, ideal for investors.

1643 NE 74Th Ave, Portland, OR 97213
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Montavilla Duplex Near NE Stark
$495,000
1,560 SF

Montavilla Duplex Near NE Stark

Single-level duplex in the heart of Montavilla, Portland.

132 NE 78Th Ave NE, Portland, OR 97213
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Portland Duplex in Hazelwood Venture
$375,000
1,640 SF

Portland Duplex in Hazelwood Venture

Single-level duplex in Portland's Hazelwood Venture Park area.

11751 SE Oak St, Portland, OR 97216
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Portland Multifamily Income Property
$1,068,900
0.34 Acres

Portland Multifamily Income Property

Fully rented, cash flowing triplex and house on one lot.

2309 SE 90Th Ave, Portland, OR 97216
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Hillsboro Duplex with Large Suites
$749,900
2,508 SF

Hillsboro Duplex with Large Suites

Well-maintained duplex featuring spacious master suites and included appliances.

1740 NE Darby St, Hillsboro, OR 97124
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Charming Concordia Gem with ADU
$639,900
1,447 SF

Charming Concordia Gem with ADU

Updated 1949 home with permitted ADU near Alberta St.

3286 NE Holman St, Portland, OR 97211
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Classic Portland Duplex Opportunity
$474,900
0.12 Acres

Classic Portland Duplex Opportunity

Rare Portland duplex with two units, ideal for investment.

9023 SE Ankeny St, Portland, OR 97216
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New Duplex in Portland
$709,900
2,015 SF

New Duplex in Portland

New construction duplex in Portland's Brentwood-Darlington neighborhood.

5307 SE Malden St, Portland, OR 97206
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Portland Duplex with Development Potential
$439,000
1,368 SF

Portland Duplex with Development Potential

Duplex in prime location with development potential near N Mississippi.

4635 N Congress Ave, Portland, OR 97217
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Remodeled Duplex in NW Portland
$640,000
2,607 SF

Remodeled Duplex in NW Portland

Updated duplex in desirable NW Portland location, ideal for investors.

2115 NW 22Nd Ave, Portland, OR 97210
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Updated Duplex in Beaverton
$699,999

Updated Duplex in Beaverton

Updated duplex with strong rental income potential in Beaverton.

6025 SW Cherryhill Dr, Beaverton, OR 97008
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Portland Multifamily Investment Opportunity
$499,000
1,560 SF

Portland Multifamily Investment Opportunity

Two-unit multifamily property in Portland, ideal for investors or owner-occupants.

1704 NE 81St Ave, Portland, OR 97213
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Two Homes, One Spacious Lot
$589,000
2,373 SF

Two Homes, One Spacious Lot

Two move-in-ready homes on one lot, great value!

635 SE Walnut St, Hillsboro, OR 97123
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Two Homes, One Tax Lot
$889,900
3,424 SF

Two Homes, One Tax Lot

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

6636 S Virginia Ave, Portland, OR 97239
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Multi-Family Portfolio Opportunity
$1,595,000

Multi-Family Portfolio Opportunity

Professionally managed, fully rented portfolio with seller carry terms.

17941 SE Main St, Portland, OR 97233
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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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Stunning Duplex in Ladds Addition
$1,369,900
2,319 SF

Stunning Duplex in Ladds Addition

Modern duplex with rooftop deck and city views in Portland.

2135 SE 12Th Ave, Portland, OR 97214
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Versatile Multifamily Property in Woodstock
$513,000
2,145 SF

Versatile Multifamily Property in Woodstock

Unique property with income potential in Portland's Woodstock neighborhood.

6402 SE 57Th Ave, Portland, OR 97206
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Turnkey Duplex in SE Portland
$695,000
1,440 SF

Turnkey Duplex in SE Portland

Charming, renovated duplex in a walkable, in-demand Portland location.

2008/2010 SE 11Th Ave, Portland, OR 97214
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Updated Duplex in Mt. Scott-Arleta
$524,900
1,560 SF

Updated Duplex in Mt. Scott-Arleta

Updated duplex in Portland's Mt. Scott-Arleta neighborhood.

5829 SE 80Th Ct, Portland, OR 97206
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Duplex with ADU Potential
$494,000
0.18 Acres

Duplex with ADU Potential

Duplex in Portland with ADU potential and Washington County taxes.

7480 SW Taylors Ferry Rd, Portland, OR 97223
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Washington County, OR Duplexes Investment Opportunities Market Analysis

Explore 71 duplexes for sale in Washington County, OR, showcased through 71 active listings on our real estate platform. These investment opportunities span a total of 277,042 square feet of properties for sale, with an estimated market value of $26,401,490.

Prices for duplexes in Washington County, OR start at $375,000, averaging $628,606, and reaching up to $1,068,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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