99 S Spokane St, Seattle, WA 98134

Small-Bay Industrial · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: industrial warehouse. AI estimate from public imagery. In recent public imagery (2026-06), the building appears serviceable with visible wear. AI estimate from public imagery; may be outdated.

One of 1,229 reachable small-bay industrial buildings in Seattle. Larger than 95% of small-bay industrial buildings in Seattle (median 14,469 SF), derived from assessor records.

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Building size: 110,107 SF, King County Assessor
Lot size: 114,555 SF, King County Assessor
Year built: 1926, King County Assessor
Stories: 1, King County Assessor
Buildings on parcel: 4, King County Assessor
Predominant use: Buffalo Sanitary Wipers Co, King County Assessor
Assessed value: $8,335,100, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $75.70/SF, derived from assessor records
Lot coverage: 96%, derived from assessor records
Vintage: pre-war vintage
Zoning: MML U/85, King County
County use code: Industrial(Gen Purpose)
Construction (observed): metal, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery
Frontage (observed): mid block, AI estimate from public imagery

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

3627 1st Ave S, Seattle · 0.1 mi · 21,900 SF · built 1954 · assessed $213.74/SF
49 S Spokane St, Seattle · 0.1 mi · 7,936 SF · built 1957 · assessed $142.80/SF
3663 1st Ave S, Seattle · 0.1 mi · 24,000 SF · built 1951 · assessed $191.84/SF
3626 E Marginal Way S, Seattle · 0.1 mi · 23,752 SF · built 1947 · assessed $140.63/SF
3667 1st Ave S, Seattle · 0.1 mi · 11,100 SF · built 1948 · assessed $260.67/SF
111 S Spokane St, Seattle · 0.1 mi · 8,775 SF · built 1910 · assessed $219.12/SF

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Sale history and market context

MakeMe Estimate: $14,712,197 (estimated market value), with a likely range of $10,331,515 to $16,293,772 (half of recent verified sales in this segment landed inside that range). Based on 86 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 1992-12-28 for $1,760,000 (recorded arm's-length sale).

Current ownership dates to 2001 (about 25 years) per recorded transfers.

2001-12-31: transfer from Private party to Buffalo Industries INC (non-market transfer), rec. 20011231002345

1992-12-28: $1,760,000 from Private party to Private party, rec. 199212300766

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

Solid line: county appraised value per King County tax rolls. Shaded range: our modeled estimate for each year, built from recorded arm's-length sales in the building's segment; years without enough sales stay unmodeled. Dots: recorded arm's-length sales. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $4,354,000 (2011) to $8,335,100 (2026), up 91% over 15 years, per county tax rolls. The 2026 roll splits $8,335,100 into $7,567,700 land and $767,400 improvements.

Zoning: MML U/85 (per King County)

Lot: 114,555 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Warehouse, Distribution 39,887 SF; Basement, Storage 33,600 SF; Industrial Light Manufacturing 28,828 SF; Office Building 5,284 SF (county building sections)

County districts report (schools, fire, sewer, council; on kingcounty.gov)