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    Kelso, WA
    Flex Space

    Kelso, WA Flex Space for Sale

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    Longview, WA Rainier, OR Carrolls, WA Castle Rock, WA Kalama, WA Toutle, WA Clatskanie, OR Deer Island, OR
    Updated Mixed-Use Warehouse in Kelso
    Updated: Feb 4
    Updated Mixed-Use Warehouse in Kelso

    103 Allen St, Kelso, WA 98626

    $369,000
    4,283 sqft 0.23 AC lot
    Recently updated.
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    Updated Mixed-Use Warehouse in Kelso
    Updated: Dec 30, 2025
    Updated Mixed-Use Warehouse in Kelso

    103 Allen St, Kelso, WA 98626

    $369,000
    4,283 sqft 0.23 AC lot
    Recently updated.
    View details
    Three-Building Flex Space Package
    Three-Building Flex Space Package

    1309 Elm Place, Kelso, WA 98626

    $510,000
    10,984 sqft 0.53 AC lot

    General commercial zoning covers a mixed warehouse and office configuration across three buildings.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Flex Office Warehouse with Yard
    Flex Office Warehouse with Yard

    1201 S Pacific, Kelso, WA 98626

    Contact for pricing

    Flex office and warehouse includes three offices, breakroom, private restroom, and a fenced, paved yard.

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    Warehouse Office Flex Property
    Warehouse Office Flex Property

    102 Sales Barn Rd, Kelso, WA 98626

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    Flex warehouse-office building includes a 16' roll-up door and finished office space with restroom and upstairs storage.

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    Based on your search, we've compiled 9 Potential Opportunities for your consideration. Besides 5 Active listings in Kelso, WA, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Industrial Flex Property with Workshop
    Industrial Flex Property with Workshop

    29100 ZIMMERMAN Rd, Rainier, OR 97048

    $429,900
    9.68 AC lot

    Configured for manufacturing, storage, mechanical work, or agricultural processing with adaptable interior space and dedicated utility systems.

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    Single-Level Flex Space
    Single-Level Flex Space

    1158 11th Ave, Longview, WA 98632

    Contact for pricing
    4,188 sqft

    Combined retail, food-service, warehouse, and caretaker areas with rear parking support multiple functional zones.

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    Insulated Mixed-Use Property
    Insulated Mixed-Use Property

    29100 ZIMMERMAN RD, Rainier, OR 97048

    $429,900

    Rural mixed-use property with a climate-controlled industrial outbuilding, flexible interior layout, and extensive utility infrastructure.

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    Multi-Tenant Flex and Warehouse Building
    Multi-Tenant Flex and Warehouse Building

    1035 Vandercook Way, Longview, WA 98632

    Contact for pricing

    Multi-tenant building with tall ceilings, large windows, rear yard space, and an included adjacent parking lot.

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    Kelso, WA Flex Space Market Trends and Statistics

    Explore 5 flex space for sale in Kelso, WA, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 19,550 square feet of properties for sale, with an estimated market value of $1,248,000.

    Sale prices for business spaces in Kelso, WA start at $369,000, averaging $416,000, and reaching up to $510,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Flex space 3

    Demographics Overview

    Population 27K
    Population Growth (5Y) +12.0%
    Median Household Income $70,058
    College Educated 18.9%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    98626 $1.8M

    Taxes & Financing

    Tax Rate (average for all types) 1.13%
    Property Tax per SF $10.46 per SF
    Tax Rate vs County Average 0.31 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Cowlitz County

    New Delisted

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