Seattle, WA Triplexes for sale

Updated: Jun 3

Renovated Mixed-Use Investment Property

11427 Rainier Avenue South, Seattle, WA 98178

$2,095,000

6,440 sqft

6,440 SF mixed‑use building on 5,700 SF of land in Seattle, WA
4 ground‑floor commercial units with NNN leases
3 second‑floor one‑bedroom apartment units, 100% occupied
Fully stabilized with all 7 units currently 100% occupied
Comprehensive renovation completed in 2020: new roof and wood siding facade, remodeled apartments with updated kitchens and in‑unit laundry

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11427 Rainier Avenue South, Seattle, WA 98178

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Est. Cap Rate

5.6%
NOI ÷ price
Est. NOI

$116K
Annual
Mortgage

$950K
Oct 2018
Last Sold

Oct 2018
$1.01M
Property Type

Commercial Office/Residential (Mixed Use)
Built 1946

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Updated: Jul 15

Occupied Triplex with Four Parking Stalls

3438 14th Avenue W, Seattle, WA 98119

$1,150,000

Three‑unit property with all units currently occupied
Four parking stalls accessed from a private dead‑end alley
330 SF flexible basement for additional storage
6,000 SF lot zoned LR1(M)
Standing metal roof and copper plumbing

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Occupied Triplex with Off-Alley Parking

4207 S Bateman Street, Seattle, WA 98118

$860,000

2,740 sqft

Fully occupied multifamily property with a two-bedroom-type mix, in-unit appliances, air conditioning, and documented maintenance history.

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Occupied Triplex with Private Parking

3438 14th Ave W, Seattle, WA 98119

$1,200,000

3,110 sqft 0.14 AC lot

Three occupied units feature in-unit laundry, northwest-facing decks, and access to four parking stalls.

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Turnkey Ballard Triplex

6301 22nd Avenue NW, Seattle, WA 98107

$1,599,950

3,030 sqft

Remodeled triplex with three 2BR/1BA units and a fourth remodeled unit needing permits to be legalized.

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Triplex with Redevelopment Permits

118 27TH, Seattle, WA 98144

$1,150,000

1,570 sqft 0.11 AC lot

Existing triplex on a corner lot with separate meters, supporting interim income while an 8-unit townhouse project advances with the city.

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Mostly Completed 3-Unit Condo

A-12017 5th Ave Sw, Seattle, WA 98104

$1,050,000

3,776 sqft

Mostly completed future 3-unit condominium with plans for SFR plus ADA unit and DADU, sold as-is.

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Renovated Duplex Townhome and Flat

855 S 100th St, Seattle, WA 98168

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1,116 sqft

Two renovated townhouse apartments plus a flat built over a three-car garage, each with balcony and in-unit laundry.

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Triplex with Detached Accessory Dwelling Unit

228 21st Avenue E, Seattle, WA 98112

$1,900,000

2024 triplex with detached DADU featuring mini-splits, solar panels, and full appliance packages.

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Legal Triplex with Shared Laundry

267 E Newton St, Seattle, WA 98109

$1,149,000

For sale triplex in Seattle, configured as a legal triplex with shared storage and laundry space.

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North Beach Ballard Triplex

9922 Triton Dr NW, Seattle, WA 98117

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2,903 sqft

Triplex with Sound and Olympic views in North Beach.

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Lake-View Triplex

2215 Yale Avenue, Seattle, WA 98102

$1,475,000

Three-unit property with decks, a patio, and a townhouse-style penthouse featuring an office loft.

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Mixed-Use Building with Studios

5345 Ballard Ave NW, Seattle, WA 98107

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0.04 AC lot

Two-story masonry building with a daylight basement, fully occupied by retail galleries and residential studios and a one-bedroom unit.

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Fully Occupied Triplex with Development Zoning

1409 NW 54th St, Seattle, WA 98107

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0.11 AC lot

Triplex currently fully rented on a lot zoned IG2-U65, allowing industrial unlimited with use and height limits.

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Three-Story Mixed-Use Building

8537 Greenwood Ave N, Seattle, WA 98103

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Three-story mixed-use property with two vacant ground-floor suites, three apartment units, and fully occupied lower-level creative studios.

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Upgraded Triplex with Off-Street Parking

1812 N 40th St, Seattle, WA 98103

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Each unit offers 3 bedrooms and 1 bathroom with off-street parking for three vehicles.

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Mid-Century Brick Triplex with Backyard

846 NE 86th St, Seattle, WA 98115

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Mid-century brick tri-plex with updated roof, double-pane vinyl windows, copper plumbing, and parking with attached garages.

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Renovated Triplex with Parking

1113 15th Ave, Seattle, WA 98122

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Triplex features remodeled units, full-size in-unit washer/dryers, forced-air gas heat, and garage plus off-street parking.

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Seattle, WA Triplexes Market Trends and Statistics

Explore 18 triplexes for sale in Seattle, WA, showcased through 18 active listings on our real estate platform. These investment opportunities span a total of 24,685 square feet of properties for sale, with an estimated market value of $13,628,950.

Sale prices for three-family homes in Seattle, WA start at $860,000, averaging $1,362,895, and reaching up to $2,095,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
98104	$1.1M
98119	$1.2M
98136	$1.4M
98102	$1.5M
98109	$1.6M

Neighborhood

Average Price

98104

$1.1M

98119

$1.2M

98136

$1.4M

98102

$1.5M

98109

$1.6M