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King County, WA Office Buildings for Sale

84 results
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Renton Office Building For Sale
$2,490,000
9,760 SF

Renton Office Building For Sale

1131 7Th St, Renton, WA 98057

Office building in Blackriver Corporate Park with excellent regional access.

  • Highly desirable Blackriver Corporate Park location.
  • Excellent regional access in central Renton.
  • Abundance of on‑site parking.
  • Well‑maintained and professionally managed business park.
  • Modern infrastructure.
Updated: Sep 3, 2025
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Renton Office Building For Sale
$4,750,000
18,643 SF

Renton Office Building For Sale

600 Naches Ave SW Renton, Renton, WA 98057

Office building in Blackriver Corporate Park with excellent regional access.

  • Highly desirable Blackriver Corporate Park location.
  • Excellent regional access in central Renton.
  • Abundance of on‑site parking.
  • Well‑maintained and professionally managed business park.
  • Modern infrastructure.
Updated: Sep 3, 2025
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Renton Office Building For Sale
$4,024,000
15,780 SF

Renton Office Building For Sale

Office building in Blackriver Corporate Park with excellent regional access.

1119 7Th St, Renton, WA 98057
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Class A Office in Seattle
$8,450,000
41,191 SF

Class A Office in Seattle

Six-story, 41,191 SF office building in South Lake Union.

760 Aloha St, Seattle, WA 98109
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Versatile Office/Retail Building For Sale
$1,150,000

Versatile Office/Retail Building For Sale

Office/retail property with visibility, access, and mountain views.

349 E 3Rd St, North Bend, WA 98045
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Redmond Two-Story Office Building
$2,407,300
3,439 SF

Redmond Two-Story Office Building

3,439 SF office building with high-end finishes, walkable to downtown.

16880 79Th St, Redmond, WA 98052
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Pike-Pine Corridor Office Building
$2,500,000
41,705 SF

Pike-Pine Corridor Office Building

Seven-story office building with retail and redevelopment potential.

1518 3Rd Ave, Seattle, WA 98101
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Belltown Office Building Opportunity
$4,000,000
14,130 SF

Belltown Office Building Opportunity

Belltown office building with brick and timber interiors for sale.

87 Wall St, Seattle, WA 98121
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Visible SoDo Office Building
$1,890,000

Visible SoDo Office Building

Office building in SoDo with long-term tenants and free parking.

3401 4Th Ave S, Seattle, WA 98134
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Updated Office Building in Wallingford
$1,499,000

Updated Office Building in Wallingford

Updated commercial office building in Wallingford, ideal for owner-users.

4510 Thackeray Pl, Seattle, WA 98105
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Kirkland Lakeview Office Building For Sale
$18,500,000
34,250 SF

Kirkland Lakeview Office Building For Sale

34,240 SF office property in Kirkland, Washington.

6710 108Th Ave NE, Kirkland, WA 98033
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Georgetown Office Building For Sale
$5,000,000
23,327 SF

Georgetown Office Building For Sale

23,327 SF office building in Georgetown neighborhood.

5950 6Th Ave S, Seattle, WA 98108
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Bellevue Office Building For Sale
$30,000,000

Bellevue Office Building For Sale

86,524 SF office building in Bellevue, Washington.

3600 136Th Pl SE Bellevue, Bellevue, WA 98006
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Updated Office Building in Wallingford
$1,499,000

Updated Office Building in Wallingford

Two-story commercial building in Wallingford, ideal for owner-users or investors.

4510 Thackeray Pl NE Seattle, Seattle, WA 98105
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Belltown Office Building For Sale
$3,575,000

Belltown Office Building For Sale

Corner lot office building in the heart of Belltown.

2420 2Nd Avenue Ext, Seattle, WA 98121
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Capitol Hill Office/Retail Building
$4,900,000

Capitol Hill Office/Retail Building

Office or service retail building in vibrant Capitol Hill.

115 15Th Ave E Seattle, Seattle, WA 98112
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Burien Stand Alone Building
$1,150,000

Burien Stand Alone Building

Stand alone building in Burien, suitable for office or retail.

112 157Th St, Seattle, WA 98166
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Fully Leased Professional Office Building
$3,300,000
3,339 SF

Fully Leased Professional Office Building

Strategically located office building with ample parking and strong visibility.

2908 228Th Ave SE Sammamish, Sammamish, WA 98075
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Class A Office Property Issaquah
$5,250,000

Class A Office Property Issaquah

High-end, flexible office space suitable for professional or medical use.

975 5Th Ave NW, Issaquah, WA 98027
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Hillman City Retail/Office Building
$5,200,000

Hillman City Retail/Office Building

Retail/office building with high traffic, visibility, and public transportation access.

5619 Rainier Ave, Seattle, WA 98118
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Queen Anne Commercial District Opportunity
$2,750,000

Queen Anne Commercial District Opportunity

Four-story Class A office and music production studio for sale.

2214 Queen Anne Ave N, Seattle, WA 98109
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Kirkland Freestanding Office Building For Sale
$3,950,000
4,448 SF

Kirkland Freestanding Office Building For Sale

Freestanding Kirkland office building with high-end finishes and fenced parking.

720 8Th Ave, Kirkland, WA 98033
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Keefe Building in Hillman City
$5,200,000
8,401 SF

Keefe Building in Hillman City

Stunning brick building with high traffic and visibility.

5617 Rainier Ave S, Seattle, WA 98118
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Kirkland Office Building For Sale
$2,500,000
3,000 SF

Kirkland Office Building For Sale

Two-story office building in excellent condition with parking.

8003 118Th Ave NE, Kirkland, WA 98033
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King County, WA Office Buildings Investment Opportunities Market Analysis

Explore 3988 office buildings for sale in King County, WA, showcased through 84 active listings on our real estate platform. These investment opportunities span a total of 52,526,764 square feet of properties for sale, with an estimated market value of $2,529,115,000.

Prices for office properties in King County, WA start at $50,000, averaging $2,210,764, and reaching up to $28,505,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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