Washington
    For Sale
    • For Sale
    • For Lease
    • Recently Sold
    • Property Lookup
    • Brokers
    Property Types
    1
    • Retail
    • Office
    • Residential Income
    • Restaurants
    • Industrial
    • Mixed-Use
    • Hospitality
    • Health Care
    • Sports & Entertainment
    • Land
    • Agricultural
    • Specialty
    Price
    Price
    $
    $

    King County, WA Duplexes for Sale

    Notify Me
    List
    Map
    Seattle, WA Spokane, WA Tacoma, WA
    7 results
    Well-Maintained Duplex in Central Greenwood
    $925,000
    5,000 SF

    Well-Maintained Duplex in Central Greenwood

    814 North 105th Street, Seattle, WA 98133

    Centrally located duplex with long-term tenants and development opportunities.

    • High‑Density SF 5000 Zoning provides significant development opportunities (buyer to verify).
    • Income Potential: Existing duplex with long‑term tenants offers instant upside with low rents.
    • Prime Location: Centrally located in Greenwood, minutes from Downtown Seattle, Greenlake Park, Northgate Mall, Light Rail, and major transportation routes.
    • Ample Parking: Huge, fully‑fenced corner lot with tons of off‑street parking, individual 1‑car garages, and assigned spaces.
    • Desirable Unit Features: Each unit includes 2 beds, 1 bath, in‑unit W/D, and a fireplace.
    Updated: Apr 12
    View details
    Beacon Hill Development Opportunity
    $1,295,000
    2,810 SF

    Beacon Hill Development Opportunity

    1306 S Bayview St, Seattle, WA

    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
    View details
    Remodeled Mixed-Use Corner Lot
    $3,500,000
    1,380 SF

    Remodeled Mixed-Use Corner Lot

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

    108 S 108th Street, Seattle, WA 98168
    View details
    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
    View details
    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
    View details
    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
    View details
    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
    View details
    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 7 Active listings in King County, WA, we suggest exploring several alternatives:

    King County, WA Duplexes Investment Opportunities Market Analysis

    Explore 7 duplexes for sale in King County, WA, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 17,895 square feet of properties for sale, with an estimated market value of $10,320,000.

    Sale prices for duplexes in King County, WA start at $925,000, averaging $2,580,000, 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.

    List
    Map