King County, WA Apartment Buildings for Sale

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198 properties

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Updated: Mar 7

Apartment Building with In-Unit Laundry

108 Kensington, Kent, WA 98030

$2,125,000

8,628 sqft

1986‑built apartment building offering one- and two‑bedroom units
In‑unit washer and dryer in every unit
Functional unit mix includes one‑bedroom and two‑bedroom apartments
Immediate access to State Routes 167 and 516 for connectivity to I‑5 and the greater Puget Sound region
Close to Kent Station and the Sounder Train Station for retail, dining, and commuter transit

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This listing looks promising.

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108 Kensington, Kent, WA 98030

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Est. Cap Rate

7%
Above avg (5.9%)
Est. NOI

$150K
Annual
Price @ 7% Cap

$2.14M
Above asking
Property Type

Residential Income
Built 1986

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Updated: Mar 17

Waterfront 6-Unit Multifamily Asset

1788 Alki Avenue SW, Seattle, WA 98116

$2,975,000

7,200 sqft 0.28 AC lot

Two‑building waterfront multifamily on Alki Ave SW with water views and Olympic Mountain views
6‑unit property with 3 total stories and 7,200 SF total building area
Renovated unit mix with spacious units averaging approximately 1,200 SF and in‑unit laundry
Electric heat and laminate, vinyl plank, and carpet flooring
Off‑street parking for 10 uncovered spaces across the two buildings

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LR3(M) Zoned Development Site

3601 14th Avenue South, Seattle, WA 98144

$995,000

14,400 sqft

Vacant 8-unit apartment building on an LR3(M)-zoned site suitable for redevelopment into SEDUs, apartments, or townhomes.

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Five-Unit Apartment Building

1-5-7103 Linden Ave N, Seattle, WA 98103

$1,199,950

3,275 sqft

Two-building property with updated systems, individual electric metering, laundry, and storage.

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Eastlake Multifamily Investment Opportunity

2362 Franklin Ave E, Seattle, WA 98102

$3,350,000

7,458 sqft

Eight-unit apartment building in Seattle's Eastlake neighborhood.

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Six-Unit Townhome-Style Apartment Building

8830 Nesbit Avenue N, Seattle, WA 98103

$1,400,000

5,412 sqft

Six apartments include two two-story townhouse-style units, each with in-unit washer/dryer and secure garage parking.

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Apartment Building with Five Studios

41311 153rd Ave Se, Bellevue, WA 98006

$3,600,000

6,000 sqft

Flexible configuration includes multiple kitchens, a two-bedroom suite, and studio-style units on the lower level.

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16-Unit Garden-Style Apartments

30853 14TH, Federal Way, WA 98003

$2,725,000

9,420 sqft 0.71 AC lot

Multifamily community with on-site laundry, private parking, and one- and two-bedroom floor plans.

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9-Unit Apartment Building with Bay Views

3261 Fuhrman, Seattle, WA 98102

$2,750,000

6,765 sqft

Mid-century apartment property with private decks, off-street parking, and a mix of updated interiors.

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Two-Building Multifamily Property

150 Hardie Avenue SW # 1-6, Renton, WA 98057

$1,090,000

2,052 sqft

Updated two-building multifamily offering a new roof, thermal-pane windows, and multiple parking options for income-focused ownership.

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Renovated 9-Unit Apartment Building

3901 Martin Luther King Jr, Seattle, WA 98108

$1,750,000

5,330 sqft

Updated apartments offer quartz countertops, stainless steel appliances, LVP flooring, and in-unit laundry.

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Value-Add Apartment Building

712 143RD, Seattle, WA 98133

$2,450,000

10,280 sqft

Apartment building with 14 units and recent roof, electrical panel, and window improvements supporting strong operational performance.

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Renovated Apartment Building with Garages

2515 Thorndyke, Seattle, WA 98199

$4,200,000

9,420 sqft

Updated multifamily community with modern apartment finishes, private balconies in select homes, and secured garage storage spaces.

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6-Unit Apartment Building

815 15TH, Seattle, WA 98112

$1,695,000

3,964 sqft

Multifamily property with on-site laundry, storage, and recently replaced electrical panels.

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Belltown Multifamily/Hotel Redevelopment Opportunity

2200 1st Avenue, Seattle, WA 98121

$3,800,000

8,330 sqft

Value-add investment near Pike Place Market with redevelopment potential.

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17-Unit Garden-Style Apartment Community

1031 122ND, Seattle, WA 98146

$3,950,000

15,888 sqft

RapidRide H Line access connects the property with Downtown Seattle, shopping, dining, and grocery services.

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Six-Unit Corner Apartment Building

31624 Rutherford, Carnation, WA 98014

$1,375,000

3,936 sqft 0.35 AC lot

Six-unit multifamily on a corner lot with three one-bedroom and three two-bedroom units.

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Eight-Unit Apartment Building

13310 Greenwood, Seattle, WA 98133

$1,895,000

5,640 sqft 0.16 AC lot

Built in 1996 and configured with eight units, in-unit washers and dryers, and access to a secured garage.

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New Construction Multifamily Apartment Building

6318 41ST, Unit A-F, Seattle, WA 98136

$4,500,000

8,664 sqft

New construction multifamily building with a rooftop deck and off-street parking with EV chargers.

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Renovated Eight-Unit Multifamily

1401 Bertona, Seattle, WA 98119

$2,550,000

5,895 sqft 0.19 AC lot

Eight-unit apartment building featuring a new roof, refreshed exterior, and six renovated units with additional parking on-site.

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Five-Unit Apartment Building Opportunity

5816 14TH, Seattle, WA 98107

$1,795,000

4,950 sqft 0.12 AC lot

Five two-bedroom, two-bath units in a 1978 wood-frame building with dedicated parking and LR3 RC (M1) zoning.

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Well-Maintained Apartment Building

709 NE 43rd St, Seattle, WA 98105

$995,000

0.06 AC lot

Apartment building with studio and two-bedroom units and multiple recent capital improvements on a Mid-Rise zoned lot.

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Renovated 9-Unit Apartment Building

3901 Martin Luther King Junior Way South, Seattle, WA 98108

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5,330 sqft

Updated apartments feature quartz countertops, stainless appliances, and in-unit laundry.

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Renovated Apartment Building Portfolio

416 W Meeker St, Kent, WA 98032

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10,700 sqft

Two income-producing properties combine renovated residences with leased ground-floor retail and shared laundry facilities.

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King County, WA Apartment Buildings Market Trends and Statistics

Explore 198 apartment buildings for sale in King County, WA, showcased through 198 active listings on our real estate platform. These investment opportunities span a total of 1,210,928 square feet of properties for sale, with an estimated market value of $518,079,805.

Sale prices for two-family homes in King County, WA start at $415,000, averaging $3,408,419, and reaching up to $16,500,000 — 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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