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    King County, WA Duplexes for Sale

    6 results
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    Beacon Hill Development Opportunity
    $1,295,000
    2,810 SF

    Beacon Hill Development Opportunity

    1306 S Bayview St, Seattle, WA 98144

    Development site with income-producing duplex in North Beacon Hill.

    • Zoned LR3 urban village, supporting higher density residential or mixed‑use development.
    • 7,610 SF development site in North Beacon Hill.
    • Existing duplex generates $65,000 in annual income.
    • Immediate cash flow during pre‑development or entitlement process.
    • Zoning flexibility allows for long‑term appreciation through redevelopment.
    Updated: Sep 30, 2025
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    Remodeled Mixed-Use Corner Lot
    Contact for pricing

    Remodeled Mixed-Use Corner Lot

    108 S 108Th St, Seattle, WA 98168

    Remodeled mixed-use building with warehouse, office, and apartments.

    • Remodeled in 2022 for Light Industrial Mixed Use.
    • Two upstairs apartments (1 bed/1 bath, 690 sq ft each) offer rental income potential.
    • Warehouse space with 3 Phase Power and 12x12 ft Roll Up Door.
    • Excellent Corner Lot Location with large fenced parking lot and some covered area.
    • New Roof installed in 2021.
    Updated: Mar 4
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    North Queen Anne Multifamily Portfolio
    $2,294,000

    North Queen Anne Multifamily Portfolio

    Two multifamily buildings in Seattle with renovation and lease-up potential.

    3463 6Th Ave W, Seattle, WA 98119
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    West Seattle Multifamily Investment Opportunity
    $4,600,000
    8,705 SF

    West Seattle Multifamily Investment Opportunity

    Thirteen-unit apartment complex in premier North Admiral location.

    2515 Belvidere Ave SW, Seattle, WA 98126
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    Queen Anne Multifamily Value-Add Opportunity
    $2,000,000

    Queen Anne Multifamily Value-Add Opportunity

    Six-unit multifamily property in Queen Anne with value-add potential.

    3036 4Th Ave W, Seattle, WA 98119
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    Duplex with Development Potential
    $649,000

    Duplex with Development Potential

    Duplex with R-14 zoning and development potential.

    13076 Renton Ave S, Seattle, WA 98178
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    Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 6 Active listings in King County, WA, we suggest exploring several alternatives:

    King County, WA Duplexes Investment Opportunities Market Analysis

    Explore 6 duplexes for sale in King County, WA, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $10,838,000.

    Sale prices for duplexes in King County, WA start at $0.00, averaging $1,548,285, and reaching up to $4,600,000 — 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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