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    King County, WA Self Storage Facilities for Sale

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    Seattle, WA Spokane, WA Tacoma, WA
    7 properties
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    White Center Redevelopment Opportunity
    Updated: Mar 5
    White Center Redevelopment Opportunity

    9625 16th Avenue SW, Seattle, WA 98106

    $2,500,000
    17,380 sqft · 0.17 AC lot
    Large 17,380 sq ft building offering a substantial development opportunity.
    Flexible zoning allows for a wide range of potential uses.
    Prime location in White Center Commercial district, 15 minutes from downtown Seattle and SeaTac airport.
    5,000+ sq ft basement suitable for storage, wine cellar, or recreational space.
    Existing infrastructure: Electrical and plumbing appear to be intact.
    View details
    Self-Storage and Office Conversion
    Updated: Jun 17
    Self-Storage and Office Conversion

    11 Vine Street, Seattle, WA 98121

    Contact for pricing
    28,801 sqft
    Two contiguous parcels totaling approx. 28,801 SF in Seattle’s Belltown neighborhood.
    Improved by an approx. 74,980 SF self‑storage facility spanning 11 Vine St and the ground floor of 2501 Elliott Ave.
    39,298 SF self‑storage facility described as turnkey, providing an anticipated NOI of $540,000 with recent rate increases.
    Additional approx. 29,922 SF vacant office space at 2501 Elliott Ave (floors 2–4).
    Vacant office space offers near‑term upside through lease‑up or conversion to additional storage.
    View details
    Well-Located Storage Facility For Sale
    Well-Located Storage Facility For Sale

    5950 Southcenter Blvd, Seattle, WA 98188

    $15,000,000

    Storage facility with strong occupancy history, professionally managed.

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    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Turnkey Self-Storage Facility
    Turnkey Self-Storage Facility

    11 Vine Street, Seattle, WA 98121

    Contact for pricing
    74,980 sqft

    Turnkey storage spans two contiguous parcels, with additional vacant office space for lease-up or storage conversion.

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    Ballard Warehouse and Storage Facility
    Ballard Warehouse and Storage Facility

    5422 Shilshole Avenue NW, Seattle, WA

    $18,250,000
    65,854 sqft · 0.75 AC lot

    65,854 SF building in Ballard with redevelopment potential.

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    Burien Development Site For Sale
    Burien Development Site For Sale

    Seattle, WA 98166

    $2,999,550

    2.67-acre site zoned MU-2, ideal for various developments.

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    Ballard Warehouse and Parking Lot
    Ballard Warehouse and Parking Lot

    5422 Shilshole Avenue NW, Seattle, WA 98107

    $18,250,000
    65,000 sqft

    65,000+ SF building with parking in Ballard.

    View details
    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 7 Active listings in King County, WA, we suggest exploring several alternatives: similar 65 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Commercial Land on Highway 7
    Commercial Land on Highway 7

    26527 Mountain Highway East, Spanaway, WA 98387

    $750,000
    10.00 AC lot

    10 acres of commercial land with highway exposure.

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    Oak Harbor Industrial Land Parcel
    Oak Harbor Industrial Land Parcel

    760 NE 20th Court #3, Oak Harbor, WA 98277

    $495,000
    0.78 AC lot

    Acre-plus industrial land parcel in Oak Harbor for sale.

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    Prime Commercial Land Opportunity
    Prime Commercial Land Opportunity

    18215 SW Sargent Road, Rochester, WA 98579

    $649,900
    10.40 AC lot

    10.4 acres of level commercial land with development potential.

    View details
    Commercial Lot in High-Exposure Location
    Commercial Lot in High-Exposure Location

    SE 70th Ave, Hillsboro, OR 97123

    $850,000
    0.37 AC lot

    Build-ready commercial lot in desirable, high-traffic Hillsboro location.

    View details

    Off-Market Properties in King County, WA

    Consider similar Off-Market properties in King County, WA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    5950 Southcenter Blvd
    MINI-WAREHOUSE, STORAGE

    5950 Southcenter Blvd, Tukwila, WA 98188-5718

    Value Estimation by Request
    75,000 sqft · 1.00 AC lot
    View details
    1721 Central S Ave
    MINI-WAREHOUSE, STORAGE

    1721 Central S Ave, Kent, WA 98032-7415

    $6,395,000
    Estimated value
    62,572 sqft · 4.56 AC lot
    View details
    3600 Vly Rd
    MINI-WAREHOUSE, STORAGE

    3600 Vly Rd, Renton, WA 98057-4909

    $540,000
    Estimated value
    2,400 sqft · 4.52 AC lot
    View details
    6910 Roosevelt NE Way
    MINI-WAREHOUSE, STORAGE

    6910 Roosevelt NE Way, Seattle, WA 98115-6635

    $9,710,000
    Estimated value
    38,959 sqft · 0.28 AC lot
    View details
    35501 Douglas St
    MINI-WAREHOUSE, STORAGE

    35501 Douglas St, Snoqualmie, WA 98065-9278

    Value Estimation by Request
    8,724 sqft · 3.92 AC lot
    View details
    2400 1st S Ave
    MINI-WAREHOUSE, STORAGE

    2400 1st S Ave, Seattle, WA 98134-1422

    $2,870,000
    Estimated value
    25,821 sqft · 0.21 AC lot
    View details
    33620 21st SW Ave
    MINI-WAREHOUSE, STORAGE

    33620 21st SW Ave, Federal Way, WA 98023-7761

    $24,910,000
    Estimated value
    40,000 sqft · 3.41 AC lot
    View details
    3507 Ee NE St
    MINI-WAREHOUSE, STORAGE

    3507 Ee NE St, Auburn, WA 98002

    $2,375,000
    Estimated value
    3,600 sqft · 1.13 AC lot
    View details
    4213 Leary NW Way
    MINI-WAREHOUSE, STORAGE

    4213 Leary NW Way, Seattle, WA 98107-4536

    Value Estimation by Request
    87,332 sqft · 0.52 AC lot
    View details
    29600 Pacific S Hwy
    MINI-WAREHOUSE, STORAGE

    29600 Pacific S Hwy, Federal Way, WA 98003

    $7,385,000
    Estimated value
    83,115 sqft · 1.03 AC lot
    View details
    9309 Aurora N Ave
    MINI-WAREHOUSE, STORAGE

    9309 Aurora N Ave, Seattle, WA 98103-3214

    $23,285,000
    Estimated value
    101,989 sqft · 1.02 AC lot
    View details
    917 Auburn S Way
    MINI-WAREHOUSE, STORAGE

    917 Auburn S Way, Auburn, WA 98002-6135

    $1,195,000
    Estimated value
    6,579 sqft · 1.53 AC lot
    View details
    7421 180th St
    MINI-WAREHOUSE, STORAGE

    7421 180th St, Kent, WA 98032-1046

    $8,460,000
    Estimated value
    94,400 sqft · 2.75 AC lot
    View details
    1712 A SE St
    MINI-WAREHOUSE, STORAGE

    1712 A SE St, Auburn, WA 98002

    Value Estimation by Request
    0.93 AC lot
    View details
    1334 Alaskan Way
    MINI-WAREHOUSE, STORAGE

    1334 Alaskan Way, Seattle, WA 98101-2097

    $9,800,000
    Estimated value
    95,330 sqft · 0.41 AC lot
    View details
    319 Nickerson St
    MINI-WAREHOUSE, STORAGE

    319 Nickerson St, Seattle, WA 98109-1725

    $2,580,000
    Estimated value
    28,309 sqft · 0.56 AC lot
    View details
    3116 130th St
    MINI-WAREHOUSE, STORAGE

    3116 130th St, Seattle, WA 98125-4419

    Value Estimation by Request
    38,076 sqft · 0.30 AC lot
    View details

    King County, WA Self Storage Facilities Market Trends and Statistics

    Explore 72 self storage facilities for sale in King County, WA, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 148,234 square feet of properties for sale, with an estimated market value of $39,000,000.

    Sale prices for storage units in King County, WA start at $2,500,000, averaging $13,000,000, and reaching up to $18,250,000 — 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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