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    King County, WA Office Buildings for Sale

    92 results
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    Contemporary Office Building in Auburn
    $1,150,000

    Contemporary Office Building in Auburn

    918 A St Se, Auburn, WA 98002

    Modern office building with customizable layouts and excellent highway access.

    • Prime location in Auburn with unmatched access to major highways (SR‑167, SR‑18, SR‑164, I‑5, and I‑405).
    • Contemporary office building with C2 zoning.
    • Multiple floors with separate entrances and customizable layouts.
    • Ideal for multi‑tenant use, tech/sales office, creative agencies, or co‑working environments.
    • Modern design with sleek facade, open floor plans, and high ceilings.
    Updated: Nov 8, 2025
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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

    Office building in Blackriver Corporate Park with excellent regional access.

    600 Naches Ave SW Renton, Renton, WA 98057
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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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    Renton Office Building For Sale
    Contact for pricing
    18,643 SF

    Renton Office Building For Sale

    Office building in Blackriver Corporate Park with excellent regional access.

    600 Naches Ave SW, Renton, WA 98057
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    Renton Office Building For Sale
    Contact for pricing
    9,760 SF

    Renton Office Building For Sale

    Office building in Blackriver Corporate Park, Renton, Washington.

    1131 Southwest 7Th St, Renton, WA 98057
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    Renton Office Building For Sale
    Contact for pricing
    15,780 SF

    Renton Office Building For Sale

    Office building in Blackriver Corporate Park with excellent regional access.

    1119 Southwest 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
    Contact for pricing

    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
    Contact for pricing

    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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    Kirkland Lakeview Office Building For Sale
    Contact for pricing
    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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    Ballard Locks Industrial and Office
    Contact for pricing

    Ballard Locks Industrial and Office

    1.96 acre property with industrial, office, and apartment components.

    1080 West Ewing St, Seattle, WA 98119
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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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    Bellevue Office Building For Sale
    Contact for pricing
    9,711 SF

    Bellevue Office Building For Sale

    86,524 SF office building in Bellevue, Washington for sale.

    3600 136Th Pl SE, 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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    Updated Office Building in Wallingford
    Contact for pricing

    Updated Office Building in Wallingford

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

    4510 Thackeray Pl NE, Seattle, WA 98105
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    Belltown Office Building For Sale
    Contact for pricing

    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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    King County, WA Office Buildings Investment Opportunities Market Analysis

    Explore 3996 office buildings for sale in King County, WA, showcased through 92 active listings on our real estate platform. These investment opportunities span a total of 52,535,764 square feet of properties for sale, with an estimated market value of $2,529,410,000.

    Sale prices for office properties in King County, WA start at $50,000, averaging $2,209,091, and reaching up to $28,505,000 — 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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