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  • Listed by: Kidder Mathews • Max Frame
    $1,600,000

    13204 12th Avenue SW, Burien, WA 98146

    6beds
    5baths
    6,260sqft
    : 
    $9,835/mo
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    Multi Family
    Built in 1988
    -- sqft lot
    $-- Zestimate®
    $256/sqft
    $-- HOA

    What's special

    Common laundryTwo structuresPrivate balconies and patios
    Discover Castlemonte Apartments, an 8-unit investment opportunity located at 13204 12th Ave SW in Burien. Built in 1988, the property features 6,260 rentable square feet across two structures on a 13,350 SF lot zoned MU-1. The unit mix includes a studio, six spacious two-bedroom apartments, and a detached 2-bedroom single-family rental with a private yard. One unit is non-conforming. Property amenities include private balconies and patios, 14 off-street parking stalls, common laundry, and select units with territorial views. Recent improvements include a composition roof installed in 2021. Offered at a 6.75% in-place cap rate, Castlemonte presents an opportunity to increase NOI through rental upside and operational improvements. The two-structure configuration also offers potential to explore subdividing and selling the single-family home separately, subject to buyer verification and municipal approval. Conveniently located near Downtown Burien, Sea-Tac Airport, and major employment centers throughout the Puget Sound region.
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    Zillow last checked:

    Listing updated:

    Listed by:

    Max Frame,

    Kidder Mathews

    Source: NWMLS as distributed by MLS GRID,MLS#: 2584770MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 5
      Heating
      • Forced Air, Electric
      Cooling
      • None
      Features
      • Flooring: Vinyl Plank, Carpet
      • Has fireplace: No
      Interior area
      • Total structure area: 6,260
      • Total interior livable area: 6,260 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 8
      • Uncovered spaces: 8
      Features
      • Has view: Yes
      • View description: Bay
      • Has water view: Yes
      • Water view: Bay
      Lot
      • Size: 0.31 Acres
      Details
      • Parcel number: 1823049146
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: MultiFamily
      • Architectural style: 5-9 Units
      • Property subtype: Multi Family
      Materials
      • Wood Products
      • Foundation: Poured Concrete
      • Roof: Composition
      Condition
      • Good
      • Year built: 1988
      • Major remodel year: 1988

      Utilities & green energy

      • Electric: Company: Seattle City Light
      • Sewer: Sewer Connected, Company: Southwest Suburban Sewer District
      • Water: Company: King County Water

      Community & HOA

      Community
      • Subdivision: Burien
      Location
      • Region: Seattle

      Financial & listing details

      • Price per square foot: $256/sqft
      • Annual tax amount: $17,385
      • Date on market: 9/18/2026
      • Listing terms: Conventional

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        9/18/2026Listed for sale$1,600,000$256/sqft
        Source: NWMLS as distributed by MLS GRID #2584770 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
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        Climate risks

        Neighborhood: Inglesea

        Getting around

        65 / 100
        Somewhat Walkable
        44 / 100
        Some Transit
        54 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

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