Advertise
    Seatac, WA
    Office

    Seatac, WA Office Spaces for Sale

    Notify Me
    List
    Map
    Burien, WA Seattle, WA Tukwila, WA Shoreline, WA Normandy Park, WA Kent, WA Des Moines, WA Renton, WA
    Class A Office Suites Available
    Updated: Nov 21, 2025
    Class A Office Suites Available

    21400 International Blvd, Seatac, WA 98198

    Contact for pricing
    16,573 sqft
    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.
    View details
    Two-Story Office Building Available
    Updated: Sep 10, 2025
    Two-Story Office Building Available

    19530 International Boulevard |, Seatac, WA 98188

    Contact for pricing
    12 sqft
    Anchor tenant space available with naming rights
    Flexible lease term with numerous spaces
    Ample parking
    Quick access to area highways
    Quick access to area amenities
    View details
    Prime Commercial Property in Seatac
    Prime Commercial Property in Seatac

    2040 142nd St, Seatac, WA 98168

    $3,200,000
    18,362 sqft

    Versatile commercial building in high-traffic area near the Airport.

    View details
    See what stands out in King County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

    Cap Rate available after sign in
    NOI available after sign in
    Local Demand available after sign in
    Three-Story Office Building
    Three-Story Office Building

    1200 S 192nd St, Seatac, WA 98148

    Contact for pricing

    Three-story office building with partial vacancies, including entire 1st floor and most of the 3rd floor for owner-user use starting July 1, 2026.

    View details
    Based on your search, we've compiled 48 Potential Opportunities for your consideration. Besides 4 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 1 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Flex Space Condominium with Mezzanine
    Flex Space Condominium with Mezzanine

    360 Upland Drive, Unit A, Tukwila, WA 98188

    Contact for pricing
    4,791 sqft

    Concrete tilt-up unit combines warehouse and office functions with 3-phase power and sprinkler coverage.

    View details
    Kent Warehouse Space Available Now
    Kent Warehouse Space Available Now

    7054 South 188th Street, Kent, WA 98032

    Contact for pricing
    8,720 sqft

    8,720 SF warehouse with office space and high ceilings.

    View details
    44,602 SF Industrial Building
    44,602 SF Industrial Building

    7036 - 7048 S 190th Street, Kent, WA 98032

    Contact for pricing
    44,602 sqft

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

    View details
    Office Building For Sale
    Office Building For Sale

    370 Corporate Drive North, Tukwila, WA 98188

    Contact for pricing
    10,553 sqft

    Office building available for sale at 370 Corporate Drive North in Tukwila, Washington.

    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.

    Ballard Townhome Development Opportunity
    Ballard Townhome Development Opportunity

    820 NW Market Street, Seattle, WA 98107

    Contact for pricing
    16,400 sqft 0.38 AC lot

    Permitted townhome development site in Seattle's Ballard neighborhood.

    View details

    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
    OFFICE BUILDING

    18000 International Blvd, Seatac, WA 98188-4253

    Estimated value:
    $16,135,000
    226,771 sqft 14.95 AC lot
    View details
    2701 200th St
    OFFICE BUILDING

    2701 200th St, Seatac, WA 98198-5206

    Estimated value:
    $165,000
    300 sqft 0.73 AC lot
    View details
    3100 176th St
    OFFICE BUILDING

    3100 176th St, Seatac, WA 98188-4051

    Estimated value:
    $4,365,000
    24,211 sqft 1.52 AC lot
    View details
    19518 International Blvd
    OFFICE BUILDING

    19518 International Blvd, Seatac, WA 98188-5493

    Estimated value:
    $2,250,000
    13,390 sqft 0.89 AC lot
    View details
    16006 Military S Rd
    MEDICAL BUILDING

    16006 Military S Rd, Seatac, WA 98188-3007

    Estimated value:
    $285,000
    1,846 sqft 0.19 AC lot
    View details
    18625 Des Moines Memorial S Dr
    OFFICE BUILDING

    18625 Des Moines Memorial S Dr, Seatac, WA 98148-1921

    Estimated value:
    $3,650,000
    14,270 sqft 8.81 AC lot
    View details
    20313 28th S Ave
    OFFICE BUILDING

    20313 28th S Ave, Seatac, WA 98198-5228

    Estimated value:
    $500,000
    91,636 sqft 4.18 AC lot
    View details
    1200 192nd St
    OFFICE BUILDING

    1200 192nd St, Seatac, WA 98148-2345

    Estimated value:
    $300,000
    21,154 sqft 0.40 AC lot
    View details
    2800 192nd St
    OFFICE BUILDING

    2800 192nd St, Seatac, WA 98188-5100

    Estimated value:
    $4,025,000
    36,724 sqft 0.98 AC lot
    View details
    21400 International Blvd
    OFFICE BUILDING

    21400 International Blvd, Seatac, WA 98198-6086

    Estimated value:
    $2,225,000
    16,573 sqft 0.76 AC lot
    View details
    2821 154th St
    OFFICE BUILDING

    2821 154th St, Seatac, WA 98188-2034

    Estimated value:
    $1,465,000
    7,872 sqft 0.61 AC lot
    View details
    2825 154th St
    OFFICE BUILDING

    2825 154th St, Seatac, WA 98188-2034

    Estimated value:
    $665,000
    2,280 sqft 1.03 AC lot
    View details
    19530 International Blvd
    OFFICE BUILDING

    19530 International Blvd, Seatac, WA 98188-5494

    Estimated value:
    $2,940,000
    20,852 sqft 0.68 AC lot
    View details
    16704 International Blvd
    OFFICE BUILDING

    16704 International Blvd, Seatac, WA 98188-3116

    Estimated value:
    $1,065,000
    5,184 sqft 0.21 AC lot
    View details
    19235 International Blvd
    OFFICE BUILDING

    19235 International Blvd, Seatac, WA 98188-5302

    Estimated value:
    $27,545,000
    128,291 sqft 1.57 AC lot
    View details
    19550 International Blvd
    OFFICE BUILDING

    19550 International Blvd, Seatac, WA 98188-5426

    Estimated value:
    $3,100,000
    18,451 sqft 1.02 AC lot
    View details
    12901 20th S Ave
    MEDICAL BUILDING

    12901 20th S Ave, Seatac, WA 98168-5159

    Estimated value:
    $835,000
    48,677 sqft 3.96 AC lot
    View details
    16015 International Blvd
    OFFICE BUILDING

    16015 International Blvd, Seatac, WA 98188-2651

    Estimated value:
    $270,000
    2,704 sqft 0.16 AC lot
    View details
    860 192nd St
    OFFICE BUILDING

    860 192nd St, Seatac, WA 98148-2208

    Estimated value:
    $275,000
    2,505 sqft 0.75 AC lot
    View details
    16025 International Blvd
    OFFICE BUILDING

    16025 International Blvd, Seatac, WA 98188-2651

    Estimated value:
    $405,000
    1,998 sqft 4.22 AC lot
    View details

    Seatac, WA Office Spaces Market Trends and Statistics

    Explore 43 office spaces for sale in Seatac, WA, showcased through 4 active listings on our real estate platform. These investment opportunities span a total of 34,947 square feet of properties for sale, with an estimated market value of $3,200,000.

    Sale prices for office spaces in Seatac, WA average $3,200,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 8
    Office buildings 5

    Demographics Overview

    Population 112K
    Population Growth (5Y) +1.7%
    Median Household Income $82,767
    College Educated 28.3%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    Seattle - 98168 $3.2M

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Browse Office Spaces for Sale Near Seatac, WA

    Popular Searches in Seatac, WA

    Most Searched ZIP Codes in Seatac, WA

    • 98148
    • 98168
    • 98188
    • 98198

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!