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    Seatac, WA Office Properties & Spaces for Sale

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    Seattle, WA Spokane, WA Tacoma, WA
    Class A Office Suites Available
    Contact for pricing

    Class A Office Suites Available

    21400 International Blvd, Seatac, WA 98198

    Prime SeaTac location with plentiful parking and nearby amenities.

    • Prime SeaTac location with convenient access to I‑5, new light rail, and SR 509 extensions.
    • Class A office building with impressive presence overlooking International Blvd, waterway views, and distant airport runway views.
    • Proximity to major transportation hubs (14 blocks from airport runway) and corporate offices (Alaska Airlines, FAA).
    • Plentiful parking available.
    • Nearby retail amenities.
    Updated: Mar 6
    View details
    Class A Office Suites Available
    Contact for pricing
    16,573 SF

    Class A Office Suites Available

    21400 International Blvd, Seatac, WA 98198

    Prime SeaTac location with nearby retail and transportation.

    • Prime SeaTac location with convenient access to I‑5, new light rail, and SR 509 extensions.
    • Multiple office suites available in a Class A office building.
    • Close proximity to major transportation hubs and corporate offices.
    • Impressive presence overlooking International Blvd with waterway and airport runway views.
    • Plentiful parking available.
    Updated: Nov 21, 2025
    View details
    SeaTac Office Space Available
    $2,790,000
    1,843 SF

    SeaTac Office Space Available

    Office space for lease in SeaTac, Washington.

    1200 S 192nd St, Seatac, WA
    View details
    Based on your search, we've compiled 50 Potential Opportunities for your consideration. Besides 3 Active listings in Seatac, WA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 39 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Explore Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    44,602 SF Industrial Building
    Contact for pricing
    44,602 SF

    44,602 SF Industrial Building

    Industrial building with office space, secured yard, and freeway access.

    7036 - 7048 S 190th Street, Kent, WA 98032
    View details
    Stand Alone Pad Building
    $995,000
    2,135 SF

    Stand Alone Pad Building

    Highly visible, remodeled dental office on hard corner.

    23241 Pacific Hwy S, Kent, WA
    View details
    Professional Office Building Suite Available
    Contact for pricing
    1,019 SF

    Professional Office Building Suite Available

    Class 'A' office suite available with utilities included.

    22506 Marine View Dr S, Des Moines, WA 98198
    View details
    New Office Building with Views
    $2,300,000

    New Office Building with Views

    New office building with Puget Sound views for sale.

    22608 Marine View Dr, Des Moines, WA 98198
    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Medically Zoned Land Parcel
    $990,000
    54,000 SF

    Medically Zoned Land Parcel

    Two land parcels for sale near St. Anne Hospital.

    443 160th St, Seattle, WA 98166
    View details
    Prime Auburn Way Commercial Land
    $1,499,950

    Prime Auburn Way Commercial Land

    High-exposure commercial land with development potential near Highway 167.

    4735 Auburn Way North, Auburn, WA 98002
    View details
    High-Visibility Commercial Mixed-Use Lot
    $450,000

    High-Visibility Commercial Mixed-Use Lot

    Prime commercial lot with high visibility and development potential.

    1725 Meridian Avenue E, Edgewood, WA 98371
    View details
    Downtown Tacoma Development Opportunity
    $450,000

    Downtown Tacoma Development Opportunity

    Prime ~6,000 sq ft lot in downtown Tacoma.

    1334 Fawcett Avenue, Tacoma, WA 98402
    View details

    Explore Off-Market Properties in Seatac, WA

    Consider similar Off-Market properties in Seatac, WA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    18000 International Blvd

    18000 International Blvd

    OFFICE BUILDING • 226,771 SF
    Value Estimation
    $44,710,000
    18000 International Blvd, Seatac, WA 98188-4253
    View details
    2701 200th St

    2701 200th St

    OFFICE BUILDING • 300 SF
    Value Estimation by Request
    2701 200th St, Seatac, WA 98198-5206
    View details
    3100 176th St

    3100 176th St

    OFFICE BUILDING • 24,211 SF
    Value Estimation
    $4,365,000
    3100 176th St, Seatac, WA 98188-4051
    View details
    19518 International Blvd

    19518 International Blvd

    OFFICE BUILDING • 13,390 SF
    Value Estimation
    $2,250,000
    19518 International Blvd, Seatac, WA 98188-5493
    View details
    16006 Military S Rd

    16006 Military S Rd

    MEDICAL BUILDING • 1,846 SF
    Value Estimation by Request
    16006 Military S Rd, Seatac, WA 98188-3007
    View details
    18625 Des Moines Memorial S Dr

    18625 Des Moines Memorial S Dr

    OFFICE BUILDING • 14,270 SF
    Value Estimation
    $3,650,000
    18625 Des Moines Memorial S Dr, Seatac, WA 98148-1921
    View details
    20313 28th S Ave

    20313 28th S Ave

    OFFICE BUILDING • 91,636 SF
    Value Estimation
    $21,705,000
    20313 28th S Ave, Seatac, WA 98198-5228
    View details
    1200 192nd St

    1200 192nd St

    OFFICE BUILDING • 21,154 SF
    Value Estimation by Request
    1200 192nd St, Seatac, WA 98148-2345
    View details
    2800 192nd St

    2800 192nd St

    OFFICE BUILDING • 36,724 SF
    Value Estimation
    $4,020,000
    2800 192nd St, Seatac, WA 98188-5100
    View details
    21400 International Blvd

    21400 International Blvd

    OFFICE BUILDING • 16,573 SF
    Value Estimation
    $2,235,000
    21400 International Blvd, Seatac, WA 98198-6086
    View details
    2821 154th St

    2821 154th St

    OFFICE BUILDING • 7,872 SF
    Value Estimation
    $1,465,000
    2821 154th St, Seatac, WA 98188-2034
    View details
    2825 154th St

    2825 154th St

    OFFICE BUILDING • 2,280 SF
    Value Estimation
    $665,000
    2825 154th St, Seatac, WA 98188-2034
    View details
    19530 International Blvd

    19530 International Blvd

    OFFICE BUILDING • 20,852 SF
    Value Estimation
    $2,940,000
    19530 International Blvd, Seatac, WA 98188-5494
    View details
    16704 International Blvd

    16704 International Blvd

    OFFICE BUILDING • 5,184 SF
    Value Estimation
    $1,065,000
    16704 International Blvd, Seatac, WA 98188-3116
    View details
    19235 International Blvd

    19235 International Blvd

    OFFICE BUILDING • 128,291 SF
    Value Estimation
    $27,545,000
    19235 International Blvd, Seatac, WA 98188-5302
    View details
    19550 International Blvd

    19550 International Blvd

    OFFICE BUILDING • 18,451 SF
    Value Estimation
    $3,100,000
    19550 International Blvd, Seatac, WA 98188-5426
    View details
    12901 20th S Ave

    12901 20th S Ave

    MEDICAL BUILDING • 48,677 SF
    Value Estimation
    $7,895,000
    12901 20th S Ave, Seatac, WA 98168-5159
    View details
    16015 International Blvd

    16015 International Blvd

    OFFICE BUILDING • 2,704 SF
    Value Estimation
    $520,000
    16015 International Blvd, Seatac, WA 98188-2651
    View details
    860 192nd St

    860 192nd St

    OFFICE BUILDING • 2,505 SF
    Value Estimation by Request
    860 192nd St, Seatac, WA 98148-2208
    View details
    16025 International Blvd

    16025 International Blvd

    OFFICE BUILDING • 1,998 SF
    Value Estimation by Request
    16025 International Blvd, Seatac, WA 98188-2651
    View details
    19600 International Blvd

    19600 International Blvd

    OFFICE BUILDING • 13,886 SF
    Value Estimation
    $2,980,000
    19600 International Blvd, Seatac, WA 98188-5481
    View details

    Seatac, WA Office Properties & Spaces Investment Opportunities Market Analysis

    Explore 42 office properties & spaces for sale in Seatac, WA, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 1,843 square feet of properties for sale, with an estimated market value of $2,790,000.

    Sale prices for office spaces in Seatac, WA start at $2,790,000, averaging $2,790,000, and reaching up to $2,790,000 — 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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