801 S Fidalgo St, Seattle, WA 98108

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

One of 1,229 reachable small-bay industrial buildings in Seattle. Larger than 75% of small-bay industrial buildings in Seattle (median 14,469 SF), derived from assessor records.

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Building size: 30,436 SF, King County Assessor
Lot size: 64,857 SF, King County Assessor
Year built: 1967, King County Assessor
Stories: 2, King County Assessor
Buildings on parcel: 2, King County Assessor
Predominant use: Office Bldg, King County Assessor
Assessed value: $8,256,200, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $271.26/SF, derived from assessor records
Lot coverage: 47%, derived from assessor records
Vintage: 1960s vintage
Zoning: MML U/85, King County
County use code: Industrial Park
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery
Frontage (observed): interior, AI estimate from public imagery

Nearby comparable buildings

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

715 S Fidalgo St, Seattle · 0.1 mi · 115,620 SF · built 1966 · assessed $228.07/SF
5961 Corson Ave S, Seattle · 0.1 mi · 74,178 SF · built 1989 · assessed $322.62/SF
808 S Fidalgo St, Seattle · 0.1 mi · 6,510 SF · built 1969 · assessed $280.34/SF
5959 Corson Ave S, Seattle · 0.1 mi · 59,953 SF · built 1958 · assessed $277.59/SF
780 S Michigan St, Seattle · 0.1 mi · 40,120 SF · built 1961 · assessed $282.77/SF
770 S Michigan St, Seattle · 0.1 mi · 108,594 SF · built 1963 · assessed $218.91/SF

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Sale history and market context

MakeMe Estimate: $10,306,523 (estimated market value), with a likely range of $7,966,156 to $10,409,588 (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.

Last sold: 2024-09-11 for $8,700,000 (recorded arm's-length sale).

Current ownership dates to 2024 (about 2 years) per recorded transfers.

2024-09-11: $8,700,000 from Georgetown Professional Center LLC to NCNW Georgetown LLC, rec. 20240913000396

2017-08-23: $5,660,000 from Michigan Street Builders LLC to Georgetown Professional Center LLC, rec.

2006-06-22: $10,100,000 from Bear Properties LLC to Michigan Streeet Buildings LLC (part of a 2-parcel sale; price is the whole deal), rec. 20060629002962

1998-08-24: $3,425,000 from Pacific Northwest Group A to Bear Properties LLC (part of a 2-parcel sale; price is the whole deal), rec. 199808281962

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 $8,071,800 (2011) to $8,256,200 (2026), up 2% over 15 years, per county tax rolls. The 2026 roll splits $8,256,200 into $3,567,100 land and $4,689,100 improvements.

Zoning: MML U/85 (per King County)

Lot: 64,857 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Office Building 15,861 SF; Day Care Center 14,575 SF; Residence 2,405 SF (county building sections)

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

Permit history

2025-06-12: Electrical, declared value $5,000 (Screened), permit 7080306-EL

2025-03-05: Electrical, declared value $2,395 (Screened), permit 7073725-EL

2025-02-13: Other, declared value $47,000 (Screened), permit 7070373-RF

2024-10-01: Electrical, declared value $1,150 (Screened), permit 7048887-EL

2024-09-04: Remodel, declared value $60,000 (Complete), permit 7036052-CN

2018-10-11: Remodel, declared value $361,086 (Complete), permit 6633806-CN

2018-03-31: Remodel, declared value $417,766 (Complete), permit 6593784

2011-09-28: Remodel, declared value $5,000 (Defunct), permit 6297039

Source: King County permit records (newest first).