2227 4th Ave S, Seattle, WA 98134

Commercial · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: low-rise office, appears multi-tenant. 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 AI estimate from public imagery; may be outdated.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 1,256 reachable commercial buildings in Seattle. Larger than 14% of commercial buildings in Seattle (median 13,352 SF), derived from assessor records.

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Building size: 1,830 SF, King County Assessor
Lot size: 2,422 SF, King County Assessor
Year built: 1945, King County Assessor
Stories: 1, King County Assessor
Predominant use: Weightlifting Gym, King County Assessor
Assessed value: $385,400, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $210.60/SF, derived from assessor records
Lot coverage: 76%, derived from assessor records
Vintage: 1940s vintage
Zoning: II U/160, King County
County use code: Shell Structure
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): none visible, AI estimate from public imagery

Nearby comparable buildings

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

2326 Airport Way S, Seattle · 0.3 mi · 22,645 SF · built 1947 · assessed $383.10/SF
1500 6th Ave S, Seattle · 0.5 mi · 77,529 SF · built 1990
898 S Massachusetts St, Seattle · 0.5 mi · 80,731 SF · built 1980
226 S Holgate St, Seattle · 0.5 mi · 56,588 SF · built 1998 · assessed $745.26/SF
1530 1st Ave S, Seattle · 0.5 mi · 22,900 SF · built 1937 · assessed $277.06/SF
3224 4th Ave S, Seattle · 0.5 mi · 16,831 SF · built 1922

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Sale history and market context

MakeMe Estimate: $634,214 (estimated market value), with a likely range of $537,432 to $775,427 (half of recent verified sales in this segment landed inside that range). Based on 139 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2022-07-01 for $840,000 (recorded arm's-length sale).

Current ownership dates to 2022 (about 4 years) per recorded transfers.

2022-07-01: $840,000 from Wamm LLC to Yoyodyne Propulsion Systems LLC, rec. 20220715001364

2015-12-10: $525,000 from Private party to Wamm LLC, rec. 20151215000566

2009-04-08: transfer from Animal Surgery & Care Center LLC to Private party (non-market transfer), rec. 20090417000329

2007-08-16: $525,000 from Private party to Animal Surgery & Care Center LLC, rec. 20070817000645

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 $384,300 (2011) to $385,400 (2026), up 0% over 15 years, per county tax rolls. The 2026 roll splits $385,400 into $254,300 land and $131,100 improvements.

Zoning: II U/160 (per King County)

Lot: 2,422 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Storage Warehouse 1,830 SF (county building sections)

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