Seattle, WA Triplexes for Sale

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22 properties

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Updated: Sep 13

Triplex with Private Decks

2551 13TH, Seattle, WA 98119

$1,250,000

2,720 sqft 0.11 AC lot

Three units: one 3‑bedroom, one 2‑bedroom, and one 1‑bedroom residence
2,720 square feet of building area on a 5,000 square foot LR1(M) zoned lot
Approximate unit sizes: 1,360 square feet, 760 square feet, and 600 square feet
Built in 1963; each residence has a private, west‑facing deck
Three on‑site parking stalls, shared laundry, tenant storage, and 3 individual water heaters

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Updated: Sep 18

Updated Triplex with Private Outdoor Spaces

5208 Sand Point Way NE, Seattle, WA 98105

$1,649,500

3,510 sqft

3,510 SF triplex with 3BD/1.75BA, 2BD/1BA, and 1BD/1BA units
Fresh exterior paint completed in 2025
Each unit includes a private entrance, in‑unit laundry, fireplace, gas heating, and outdoor space
Single‑car garages serve the two larger units
Fenced backyard with rear‑gate access

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Renovated Mixed-Use Investment Property

11427 Rainier Avenue South, Seattle, WA 98178

$1,995,000

6,440 sqft

Turnkey mixed-use building offers four NNN commercial units and three renovated one-bedroom apartments with current full occupancy.

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Triplex with Skyline Views

1001 1ST, Seattle, WA 98109

$1,600,000

3,000 sqft

Three separately entered apartments include private decks, a coin-operated laundry room, and off-street parking.

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Triplex with Six-Car Parking

1145 N 93rd St, Seattle, WA 98103

$995,000

2,940 sqft

LR3-zoned triplex with fireplaces, in-unit laundry, decks, and tandem off-street parking.

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Renovated Triplex with Parking

812 E Gwinn Pl, Seattle, WA 98102

$1,375,000

3,580 sqft

Owner-occupiable property with updated systems, outdoor space, storage, and dedicated electric parking.

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Triplex With Storage

14001 35TH, Seattle, WA 98125

$1,100,000

5,220 sqft

Three-unit residential property with access to neighborhood retail, transit, and outdoor recreation.

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Brick Triplex with Two-Car Garage

4815 S Holly St, Seattle, WA 98118

$1,300,000

2,635 sqft 0.22 AC lot

Three two-bedroom residences offer multifamily functionality with parking, storage, and yard space.

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Turnkey Ballard Triplex

6301 22nd Ave NW, Seattle, WA 98107

$1,499,900

2,880 sqft

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

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Triplex with In-Unit Laundry

5444 Kirkwood Pl N, Seattle, WA 98103

$999,999

1,470 sqft

Three residential units include dedicated washer and dryer appliances.

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Remodeled Waterfront Triplex

1768 Alki Ave SW, Seattle, WA 98116

$1,295,000

2,100 sqft

Three residences include studio, one-bedroom, and two-bedroom layouts with two units currently leased.

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3-Unit Triplex with Patio Spaces

3831 17th Ave SW, Seattle, WA 98106

$769,000

1,900 sqft

Dishwashers, washers and dryers, plus patio and yard areas, serve the residential units.

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Mixed-Use Property with Retail

305 65TH, Seattle, WA 98115

$1,650,000

3,250 sqft 0.12 AC lot

Combines an operating retail business with three housing units in Seattle’s Green Lake neighborhood.

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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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80-Unit Multifamily Assemblage

431 14th Ave, Seattle, WA 98112

$22,000,000

0.60 AC lot

Four contiguous parcels combine an operating apartment property with a triplex and two detached houses.

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Queen Anne View Triplex

1001 1st Avenue N, Seattle, WA 98109

$1,600,000

Three independently entered apartments include private outdoor space, laundry, parking, and individual storage lockers.

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Updated Triplex with Parking

1522 Taylor Ave N, Seattle, WA 98109

$1,575,000

Updated units include in-unit laundry, dedicated parking, and mini-split systems in the owner's residence.

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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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Mostly Completed 3-Unit Condo

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

$950,000

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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Mixed-Use Property with Triplex

1322 S Bayview, Seattle, WA 98144

$1,999,000

A sanctuary with classrooms, kitchen, and an attached three-unit residential component.

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North Beach Ballard Triplex

9922 Triton Dr NW, Seattle, WA 98117

Contact for pricing

2,903 sqft

Triplex with Sound and Olympic views in North Beach.

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Brick Triplex With Attached Garage

921 N 85th Street, Seattle, WA 98103

$1,250,000

Three-unit property with updated roof, in-unit laundry, hardwood flooring, and fenced outdoor space.

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Based on your search, we've compiled Potential Opportunities for your consideration. Besides 22 Active Listings in Seattle, WA

Seattle, WA Triplexes Market Trends and Statistics

Explore 22 triplexes for sale in Seattle, WA, showcased through 22 active listings on our real estate platform. These investment opportunities span a total of 49,894 square feet of properties for sale, with an estimated market value of $49,902,399.

Sale prices for three-family homes in Seattle, WA start at $769,000, averaging $2,376,304, and reaching up to $22,000,000 — 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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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 1.02M

Population Growth (5Y) +5.3%

Median Household Income $117,466

College Educated 45.8%

High-Yield Neighborhoods for Investment

Identify Seattle submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
98106	$769K
98104	$950K
98103	$1.1M
98125	$1.1M
98119	$1.2M

Taxes & Financing

Tax Rate (average for all types) 0.84%

Property Tax per SF $5.91 per SF

Tax Rate vs County Average 0.07 pp above county avg

Average Loan-to-Value 65.0%

Property Size Breakdown

The majority of commercial real estate listings in Seattle fall within the 10,000 to 25,000 square foot range.

How Realmo verifies these figures

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