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    Tukwila Flex Industrial Property Title is generated by Realmo AI

    11521 Marginal Way, Tukwila, WA 98168

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    For Sale
    $9,150,000

    Flex industrial property with office space and warehouse components.

    Property size:
    31,363 SF
    Lot size:
    2.10 Acres
    Price / SF:
    $291/SF
    Added:
    Mar 20, 2026
    Days on Market:
    101
    Last Refresh:
    Mar 20 at 8:08 pm

    Property Features for 11521 Marginal Way

    General Information

    Standard status
    Active
    Size
    31,363 SF
    Lot size
    2.10 Acres

    Building Details

    Year Built
    1996

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    THAD MALLORY, SIOR

    Listing office NEWMARK

    Listing date Mar 20, 2026

    Source Corcoran

    Displayed information is deemed reliable but is not guaranteed and should be independently verified.

    All listing content including descriptions, pricing, images are the copyrighted material of NEWMARK

    HighLights

    • Significant Income: Current NNN lease generates $40,647.95 per month, increasing to $41,878.67 on 10/1/26.
    • Substantial Building Size: Total building area of 31,363 SF on a 91,608 SF lot.
    • Ample Office Space: Approximately 14,000 SF of total office space across two stories.
    • Functional Loading Capabilities: Equipped with 6 Dock High doors and 2 Grade Level doors.
    • High Ceiling Clearance: Features a 24’ clear height.
    • Recent Upgrades: Roof and HVAC system replaced within the last decade.

    Overview

    This flex industrial property features a total building area of 31,363 square feet situated on a 91,608 square foot lot. Constructed in 1996, the property includes approximately 14,000 square feet of office space spread across two stories. The north office component comprises approximately 8,000 square feet, including a 3,000 square foot mezzanine, while the south office area offers approximately 6,000 square feet, also with a 3,000 square foot mezzanine. The warehouse area is equipped with six dock-high doors and two grade-level doors. The building provides a clear height of 24 feet. The roof and HVAC systems have been replaced within the last decade. Zoned as MIC/LL, the property is currently under lease with an expiration date of October 1, 2027. The current rent is $40,647.95 per month, NNN, with an increase to $41,878.67 scheduled for October 1, 2026. The lease expires on September 30, 2027.

    Local Financial Insights For Office B

    Simulate Cap Rate and NOI

    NOI Build-Up
    Vacancy
    income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
    EGI (Effective Gross Income)
    gross rent minus vacancy losses — the realistic income before paying operating costs.
    OpEx (Operating Expenses)
    recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
    NOI (Net Operating Income)
    income a property generates after operating costs but before financing and taxes.

    Component $ $/SF
    Gross rent $1.13M $36.00
    − Vacancy −$247.3k −$7.88
    EGI $881.8k $28.12
    − OpEx −$220.5k −$7.03
    NOI $661.4k $21.09
    31,363 SF · lease $36.00/SF/yr · vacancy 21.90% · expense 25.00%

    Alternative Uses

    Best Use
    Office B
    $9.45M
    $8.27M – $11.02M (±1% cap)
    NOI $661,352 @ 7.0% cap · market cap 7.23%
    Second Best
    Flex RnD
    $6.43M
    $5.63M – $7.50M (±1% cap)
    NOI $450,266 @ 7.0% cap · market cap 4.92%
    Theoretical Best
    Office A
    $12.56M
    $10.99M – $14.66M (±1% cap)
    NOI $879,318 @ 7.0% cap · market cap 9.61%
    Zoning and permitted uses should be independently verified with local authorities.
    Location Intelligence

    Current Use by Public Records

    Flex space

    Suggested Use

    Restaurant Real Estate Agency Law Firm Spa & Massage Center Dental Office Building Supply Big Box & Wholesale Store Auto Repair Shop Hair Salon Nail Salon

    Zoning and permitted uses should be independently verified with local authorities.

    Similar Places Nearby

    • Delightful Cuisine — 10836 E Marginal Wy S, Tukwila, WA 98168
    • TCG Catering & Events — 10836 E Marginal Wy S, Tukwila, WA 98168
    • Subtle Approach Catering — 10836 E Marginal Wy S, Tukwila, WA 98168
    • Savory Kitchen Catering — 10836 E Marginal Wy S, Tukwila, WA 98168
    • ktchen Mechanic — 10836 E Marginal Wy S, Tukwila, WA 98168

    Location Insight

    • Map
    • Local Demand
    City
    Tukwila
    County
    King
    State
    Washington
    Longitude
    -122.2887894
    Latitude
    47.4997514

    FAQs

    What type of property is this?
    Flex space - Flex industrial property with office space and warehouse components.
    Where is this flex space located?
    The property is located at 11521 Marginal Way Tukwila, WA.
    What is the asking price?
    The asking price for this property is $9,150,000.
    What are key features of this property?
    This property features: Significant Income: Current NNN lease generates $40,647.95 per month, increasing to $41,878.67 on 10/1/26.; Substantial Building Size: Total building area of 31,363 SF on a 91,608 SF lot.; Ample Office Space: Approximately 14,000 SF of total office space across two stories.
    More about this property
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