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Washington County, OR Quadplexes for Sale

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42 results
Tualatin Fourplex Investment Opportunity
$999,000
0.33 Acres

Tualatin Fourplex Investment Opportunity

19486 SW 67TH Ave, Tualatin, OR 97062

Fourplex in Tualatin, fully leased, income-producing, great location.

  • Fourplex investment opportunity with immediate cash flow from four fully leased units.
  • Two duplexes on one tax lot, each unit with its own address and separate meter.
  • Located next to a new park and near shopping, restaurants, and major commuter routes.
  • Unit mix includes one 3‑bedroom, 2‑bathroom unit and three 2‑bedroom, 1‑bathroom units.
  • Each unit features a fireplace and a private garage.
Updated: Apr 16
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Charming Fourplex in Buckman Neighborhood
$695,000
3,406 SF

Charming Fourplex in Buckman Neighborhood

942 SE 16th Ave, Portland, OR 97214

Vintage fourplex in Southeast Portland's desirable Buckman neighborhood.

  • Prime location in the highly desirable Buckman neighborhood of Southeast Portland, offering excellent access to dining, retail, and entertainment.
  • Fourplex with a mix of two studio and two one‑bedroom units, totaling approximately 2,454 rentable square feet.
  • Built in 1904, retaining classic early‑20th‑century charm.
  • Strong in‑place tenancy with upside potential through rent adjustments and operational optimization.
  • Located on a 4,600 SF lot in a supply‑constrained eastside neighborhood.
Updated: Feb 26
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Portland Multifamily Investment Opportunity
$875,000
4,516 SF

Portland Multifamily Investment Opportunity

Meticulously maintained multifamily property with stable rental income potential.

2431 SE 141ST Ave, Portland, OR 97233
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Portland Multifamily with Bridge Views
$690,000
5,610 SF

Portland Multifamily with Bridge Views

Unique multifamily property with ADUs and St. Johns Bridge views.

8531 N EDISON St N, Portland, OR 97203
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Turnkey Forest Grove Quadplex Investment
$1,075,000
3,552 SF

Turnkey Forest Grove Quadplex Investment

Income-producing quadplex in Forest Grove's Old Town district.

Forest Grove, OR 97116
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Rose City Park Multifamily Investment
$3,339,900
8,356 SF

Rose City Park Multifamily Investment

Modern 4-plexes in Portland's desirable Rose City Park neighborhood.

2938 NE 62nd Ave, Portland, OR 97213
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Beaverton Fourplex: Turnkey Investment
$774,900
2,944 SF

Beaverton Fourplex: Turnkey Investment

Centrally located, fully occupied fourplex with income and growth potential.

12125 SW 14TH St, Beaverton, OR 97005
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Victorian 4-Plex in Buckman
$899,900
3,618 SF

Victorian 4-Plex in Buckman

Classic Portland Victorian investment property in a vibrant neighborhood.

2625 SE STARK St, Portland, OR 97214
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Buckman Fourplex Investment Opportunity
$679,900
3,407 SF

Buckman Fourplex Investment Opportunity

Fourplex in inner SE Portland with immediate rental income.

1705 SE Morrison St, Portland, OR 97214
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Updated Fourplex with Backyard
$799,999
2,000 SF

Updated Fourplex with Backyard

Updated fourplex in desirable location with private fenced backyards.

5821 SE KNAPP St, Portland, OR 97206
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New Construction Roseway Fourplex
$1,549,900
3,629 SF

New Construction Roseway Fourplex

Turnkey Portland fourplex with strong income potential and modern design.

3138 NE 72nd Ave, Portland, OR 97213
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Turnkey Cathedral Park Fourplex
$1,200,000
4,324 SF

Turnkey Cathedral Park Fourplex

Well-maintained 2014 fourplex in desirable Cathedral Park neighborhood.

8320 N PRINCETON St, Portland, OR 97203
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New Construction Townhouse-Style Fourplex
$1,754,900
3,784 SF

New Construction Townhouse-Style Fourplex

New construction fourplex with modern design in Southwest Portland.

1245 SW Hume Ct, Portland, OR 97219
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New Four-Unit Portfolio in Portland
$1,729,900
4,282 SF

New Four-Unit Portfolio in Portland

Newly constructed four-unit property near SE Woodstock Blvd.

7466 SE Tolman St, Portland, OR 97206
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New Four-Unit Portfolio in Portland
$1,729,900
4,282 SF

New Four-Unit Portfolio in Portland

Newly constructed four-unit portfolio near SE Woodstock Blvd.

7448 SE Tolman St, Portland, OR 97206
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Updated Fourplex with Developable Lot
$950,000
3,072 SF

Updated Fourplex with Developable Lot

Updated fourplex with development potential in a desirable location.

302 S 19TH Ave, Cornelius, OR 97113
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New Garden Home Fourplex
$1,759,900
3,767 SF

New Garden Home Fourplex

Four new 2-bedroom residences in desirable Southwest Portland.

4540 SW Garden Home Rd, Portland, OR 97219
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Rose City Park Fourplex
$1,599,900
4,178 SF

Rose City Park Fourplex

New construction fourplex in Portland's Rose City Park neighborhood.

2892 NE 61st Ave, Portland, OR 97213
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Victorian 4-Plex in Buckman
$899,900

Victorian 4-Plex in Buckman

Timeless Victorian 4-Plex in the heart of Buckman!

2625 SE STARK St, Portland, OR 97214
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Unique Multifamily Investment Opportunity
$1,795,000
0.23 Acres

Unique Multifamily Investment Opportunity

Four units in three architecturally distinct buildings with income potential.

36 NE STANTON St, Portland, OR 97212
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Modern Rose City Park Fourplex
$1,719,900
4,178 SF

Modern Rose City Park Fourplex

Newly constructed fourplex in Portland's desirable Rose City Park.

6219 NE Stanton St, Portland, OR 97213
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Updated Multi-Unit Near OHSU
$1,200,000
4,116 SF

Updated Multi-Unit Near OHSU

Well-maintained Portland multi-family property with updates and parking.

3204 SW 10TH Ave, Portland, OR 97239
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Updated Fourplex Near SE Foster
$581,000
1,920 SF

Updated Fourplex Near SE Foster

Well-maintained Portland fourplex with updates and convenient location.

5730 SE CENTER St, Portland, OR 97206
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New Multifamily Cottage Cluster Homes
$1,819,900
5,224 SF

New Multifamily Cottage Cluster Homes

New construction multifamily property with four detached homes in Portland.

6439 SE 88th Ave, Portland, OR 97266
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Washington County, OR Quadplexes Investment Opportunities Market Analysis

Explore 42 quadplexes for sale in Washington County, OR, showcased through 42 active listings on our real estate platform. These investment opportunities span a total of 232,175 square feet of properties for sale, with an estimated market value of $40,191,598.

Sale prices for four-unit buildings in Washington County, OR start at $581,000, averaging $1,217,927, and reaching up to $3,339,900 — 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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