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    Seattle, WA Quadplexes for Sale

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    Turnkey Quadplex with In-Unit Laundry
    Updated: Jun 11
    Turnkey Quadplex with In-Unit Laundry

    109 & 115 30th Ave, Seattle, WA 98122

    $2,700,000
    4,960 sqft 0.34 AC lot
    2 side‑by‑side fourplexes on individual parcels, with LR1 (M) zoning and a 14,711‑SF lot size
    2012 remodel with all‑new plumbing and electrical systems, plus updated kitchens, baths, and living spaces
    Unit mix: 4 one‑bed and 4 two‑bed units; all corner units with high ceilings and abundant natural light
    In‑unit laundry and dishwashers in each unit, with individual water meters and dedicated shutoffs
    Fire sprinklers throughout and secured entry for each residence, with front and back access
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    Renovated Four-Unit Quadplex
    Updated: Sep 5
    Renovated Four-Unit Quadplex

    1822 S King Street A-d, Seattle, WA 98144

    $1,395,000
    2,640 sqft
    Three one‑bedroom units and one two‑bedroom unit
    2,640‑square‑foot building constructed in 1988
    Full‑gut renovation completed in 2001; units renovated in 2019
    Private patio for every unit
    Four off‑street parking spaces
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    Fourplex with Alley Parking
    Fourplex with Alley Parking

    2021 15TH, Seattle, WA 98144

    $1,295,000
    4,230 sqft 0.12 AC lot

    Four-unit property with varied layouts, an updated kitchen, and gated backyard access.

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    See hot listings in Seattle

    Scored against comparables nationwide. These are worth a look.

    Scored against comparables nationwide. These are worth a look.

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    Four-Unit Multifamily Building
    Four-Unit Multifamily Building

    1745 12TH, Unit 1 - 4, Seattle, WA 98144

    $1,698,750
    4,589 sqft

    1900-built four-unit property with a solar-offset top unit and studio through 3-bedroom penthouse layouts.

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    Renovated Quadplex with Studio Unit
    Renovated Quadplex with Studio Unit

    6635 Carleton, Seattle, WA 98108

    $1,379,000
    2,910 sqft

    Renovated quadplex features one studio and three 1–2 bedroom units with updated kitchens and modern fixtures.

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    Turnkey Fourplex with 1-Bed Units
    Turnkey Fourplex with 1-Bed Units

    2258 14th Ave W, Seattle, WA 98119

    $975,000
    2,800 sqft

    Four turnkey one-bedroom units with hardwood floors, dishwashers, and off-street parking.

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    Remodeled 4-Unit Quadplex
    Remodeled 4-Unit Quadplex

    701 Kenyon Street, Seattle, WA 98108

    $975,000
    2,880 sqft

    Unit mix includes three two-bedroom apartments and one one-bedroom apartment, each with one full bath.

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    Four-Unit Multifamily Property
    Four-Unit Multifamily Property

    2657 Thorndyke, Seattle, WA 98199

    $1,150,000
    2,880 sqft

    Three units are leased, while one remains vacant for showing and leasing flexibility.

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    Four-Unit Quadplex with Views
    Four-Unit Quadplex with Views

    604 W Kinnear Pl, Seattle, WA 98119

    $4,200,000
    5,430 sqft

    Upgraded residences feature private balconies, gas fireplaces, premium appliances, and in-unit laundry.

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    Quadplex with Private Patios
    Quadplex with Private Patios

    1822 S King St, Seattle, WA 98144

    $1,150,000
    2,640 sqft

    Renovated four-unit property with updated interiors, in-unit laundry, private outdoor space, and off-street parking.

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    Vacant Fourplex with Parking
    Vacant Fourplex with Parking

    1953 10th Ave W, Seattle, WA 98119

    $1,495,000
    0.17 AC lot

    Delivered vacant with in-unit laundry, basement storage, and LR1 (M) zoning.

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    Mixed-Use Building with Retail Space
    Mixed-Use Building with Retail Space

    211 1st Avenue South, Seattle, WA 98104

    Contact for pricing
    11,605 sqft

    1900-vintage brick building with four fully occupied residential units and approximately 6,000 sq. ft. of street-level and lower-level retail space.

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    Multi-Family
    Multi-Family

    812 29th Ave S, Seattle, WA 98144

    $1,550,000
    6,400 sqft

    Multifamily properties · 6,400 SF

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    North Queen Anne Multifamily Portfolio
    North Queen Anne Multifamily Portfolio

    3463 6th Ave W, Seattle, WA 98119

    $2,294,000

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

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    Based on your search, we've compiled 18 Potential Opportunities for your consideration. Besides 14 Active listings in Seattle, 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.

    Remodeled Four-Unit Quadplex
    Remodeled Four-Unit Quadplex

    4617 S 189th St, Seatac, WA 98188

    $1,799,948
    3,960 sqft

    Fully updated multifamily property with three-bedroom residences, private outdoor areas, and modern building systems.

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    Updated Quadplex with New Roof
    Updated Quadplex with New Roof

    4809 S 252nd Pl, Kent, WA 98032

    $900,000
    2,760 sqft

    Four-unit income property with refreshed building systems and modernized interior finishes.

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    Fully Remodeled 4-Plex
    Fully Remodeled 4-Plex

    4617 189TH, Seatac, WA 98188

    $1,799,948
    3,996 sqft

    Fully remodeled 4-plex with three-bedroom units, in-unit washer/dryer, and new electrical, plumbing, and mini-split systems.

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    Kent Multifamily Investment Opportunity
    Kent Multifamily Investment Opportunity

    4807 S 252nd Pl, Kent, WA 98032

    Contact for pricing
    14,700 sqft

    Two well-maintained 4-plexes in Kent, Washington for sale.

    View details

    Seattle, WA Quadplexes Market Trends and Statistics

    Explore 14 quadplexes for sale in Seattle, WA, showcased through 14 active listings on our real estate platform. These investment opportunities span a total of 53,964 square feet of properties for sale, with an estimated market value of $22,256,750.

    Sale prices for four-unit buildings in Seattle, WA start at $975,000, averaging $1,712,057, and reaching up to $4,200,000 — 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

    Apartment buildings 159
    Duplexes 31
    Triplexes 25
    Quadplexes 15
    Short term rental properties 7

    Demographics Overview

    Population 1.02M
    Population Growth (5Y) +5.3%
    Median Household Income $117,466
    College Educated 45.8%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    98108 $1.2M
    98199 $1.2M
    98109 $1.4M
    98112 $1.4M
    98144 $1.4M

    Taxes & Financing

    Tax Rate (average for all types) 0.84%
    Property Tax per SF $5.91 per SF
    Tax Rate vs County Average 0.07 pp above county avg
    Average Loan-to-Value 65.0%

    Property Size Breakdown

    The majority of commercial real estate listings in Seattle fall within the 10,000 to 25,000 square foot range.

    How Realmo verifies these figures

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    Browse Quadplexes for Sale Near Seattle, WA

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    Most Searched ZIP Codes in Seattle, WA

    • 98144
    • 98119
    • 98108
    • 98104
    • 98122
    • 98199
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