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    Columbia County, WA Duplexes for Sale

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    Duplex With New Roof
    Updated: Jul 16
    Duplex With New Roof

    315 N 1st St, Dayton, WA 99328

    $65,000
    2,161 sqft
    2,161‑square‑foot duplex with first‑floor damage from the 2026 flood
    New foundation required to raise the building above base flood elevation
    Interior repairs must be completed before a Certificate of Occupancy can be issued
    Upper unit is in great shape and has both interior and exterior access
    New roof in place
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    Four-Unit Duplex Property
    Updated: Feb 17
    Four-Unit Duplex Property

    806-103 E Main St, Dayton, WA 99328

    $649,000
    Two duplex buildings with four total units
    Each unit includes a main‑level bedroom and bathroom
    Lower levels include bedroom space that is not to code
    Separate access to each of the four basement areas
    Updated flooring in three units; east unit has a new roof
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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 2 Potential Opportunities for your consideration. Besides 2 Active listings in Columbia County, WA, we suggest exploring several alternatives:

    Columbia County, WA Duplexes Market Trends and Statistics

    Explore 2 duplexes for sale in Columbia County, WA on our real estate platform. These investment opportunities span a total of 2,161 square feet of properties for sale, with an estimated market value of $714,000.

    Sale prices for duplexes in Columbia County, WA start at $65,000, averaging $357,000, and reaching up to $649,000 — 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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