637 W Ewing St, Seattle, WA 98119

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 AI estimate from public imagery; may be outdated.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 5% of small-bay industrial buildings in Seattle (median 14,469 SF), derived from assessor records.

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Building size: 3,105 SF, King County Assessor
Lot size: 4,036 SF, King County Assessor
Year built: 1992, King County Assessor
Stories: 2, King County Assessor
Buildings on parcel: 2, King County Assessor
Predominant use: Warehouse, King County Assessor
Assessed value: $883,200, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $284.44/SF, derived from assessor records
Lot coverage: 77%, derived from assessor records
Vintage: 1990s vintage
Zoning: UI U/45, King County
County use code: Warehouse
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery

Nearby comparable buildings

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

3601 6th Ave W, Seattle · 0.1 mi · 6,160 SF · built 1930 · assessed $150.52/SF
360 W Nickerson St, Seattle · 0.1 mi · 32,220 SF · built 1910 · assessed $180.40/SF
3920 6th Ave NW, Seattle · 0.2 mi · 42,176 SF · built 1981 · assessed $269.13/SF
4000 6th Ave NW, Seattle · 0.3 mi · 3,925 SF · built 1926 · assessed $416.48/SF
600 NW 40th St, Seattle · 0.3 mi · 16,000 SF · built 1987 · assessed $243.53/SF
124 NW Canal St, Seattle · 0.3 mi · 4,170 SF · built 1999 · assessed $329.23/SF

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Sale history and market context

MakeMe Estimate: $1,328,580 (estimated market value), with a likely range of $1,026,891 to $1,341,865 (half of recent verified sales in this segment landed inside that range). Based on 81 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Current ownership dates to 2004 (about 22 years) per recorded transfers.

2004-01-09: $500,000 from Private party to Canal View Properties LLC (part of a 2-parcel sale; price is the whole deal), rec. 20040112001666

1989-04-03: $130,000 from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 198904070209

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 $358,100 (2011) to $883,200 (2026), up 147% over 15 years, per county tax rolls. The 2026 roll splits $883,200 into $464,100 land and $419,100 improvements.

Zoning: UI U/45 (per King County)

Lot: 4,036 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Gravel

Floor and use mix: Storage Warehouse 1,650 SF; Open Office 780 SF; Office Building 675 SF (county building sections)

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