660 S Othello St, Seattle, WA 98108

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 well maintained. AI estimate from public imagery; may be outdated.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: 119,661 SF, King County Assessor
Lot size: 154,000 SF, King County Assessor
Year built: 1960, King County Assessor
Stories: 1, King County Assessor
Predominant use: Warehouse, King County Assessor
Assessed value: $23,661,800, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $197.74/SF, derived from assessor records
Lot coverage: 78%, derived from assessor records
Vintage: 1960s vintage
Zoning: MML U/85, King County
County use code: Warehouse
Construction (observed): tilt up, 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.

7303 8th Ave S, Seattle · 0.1 mi · 12,440 SF · built 1966 · assessed $679.12/SF
701 S Orchard St, Seattle · 0.1 mi · 129,170 SF · built 1933 · assessed $70.36/SF
719 S Myrtle St, Seattle · 0.1 mi · 53,163 SF · built 1936 · assessed $217.10/SF
7401 8th Ave S, Seattle · 0.1 mi · 13,415 SF · built 1954 · assessed $439.51/SF
7266 8th Ave S, Seattle · 0.1 mi · 37,587 SF · built 1941 · assessed $225.87/SF
7201 E Marginal Way S, Seattle · 0.1 mi · 9,175 SF · built 2018 · assessed $630.45/SF

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Sale history and market context

MakeMe Estimate: $29,218,937 (estimated market value), with a likely range of $25,196,286 to $32,597,687 (half of recent verified sales in this segment landed inside that range). Based on 96 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

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

2024-05-23: $23,000,000 from FM 660 South Othello LLC to Cref4 Othello Street Owner LLC (part of a 2-parcel sale; price is the whole deal), rec. 20240531000999

2021-08-06: transfer from Private party to FM 660 South Othello LLC (part of a 2-parcel sale; price is the whole deal), rec. 20210811001420

2004-11-05: $6,980,292 from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 20041117001520

1998-10-30: $6,300,000 from Othello Street Warehouse Corp to Private party (part of a 2-parcel sale; price is the whole deal), rec. 199811021769

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 $7,960,900 (2011) to $23,661,800 (2026), up 197% over 15 years, per county tax rolls. The 2026 roll splits $23,661,800 into $7,700,000 land and $15,961,800 improvements.

Zoning: MML U/85 (per King County)

Lot: 154,000 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Warehouse, Distribution 116,169 SF; Warehouse Office 2,564 SF (county building sections)

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

Permit history

2025-04-07: Other, declared value $1,000 (Complete), permit 7079206-RF

2025-02-04: Electrical, declared value $1,000 (Complete), permit 7068714-EL

2024-11-26: Electrical, declared value $120,200 (Revisit), permit 7058244-EL

2024-10-09: Remodel, declared value $350,000 (Revisit), permit 7037503-CN

2024-08-29: Electrical, declared value $22,500 (Complete), permit 7043474-EL

Source: King County permit records (newest first).