4515 36th Ave SW, Seattle, WA 98126

Commercial · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: modern office building. 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 AI estimate from public imagery; may be outdated.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 1,256 reachable commercial buildings in Seattle. Larger than 78% of commercial buildings in Seattle (median 13,352 SF), derived from assessor records.

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Building size: 60,270 SF, King County Assessor
Lot size: 46,002 SF, King County Assessor
Year built: 1984, King County Assessor
Stories: 1, King County Assessor
Predominant use: Recreation Center, King County Assessor
Assessed value: $20,376,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $338.08/SF, derived from assessor records
Lot coverage: 131%, derived from assessor records
Vintage: 1980s vintage
Zoning: NC3-75 (M), King County
County use code: Health Club
Construction (observed): metal, 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.

3622 SW Snoqualmie St, Seattle · 0 mi · 4,050 SF · built 1974 · assessed $396.84/SF
3710 SW Alaska St, Seattle · 0.1 mi · 4,130 SF · built 2009 · assessed $610.51/SF
4611 35th Ave SW, Seattle · 0.1 mi · 106,976 SF · built 2003 · assessed $211.57/SF
4700 38th Ave SW, Seattle · 0.1 mi · 22,223 SF · built 2017
3268 SW Avalon Way, Seattle · 0.2 mi · 14,937 SF · built 2015 · assessed $441.86/SF
4044A California Ave SW, Seattle · 0.3 mi · 1,378 SF · built 2014 · assessed $500/SF

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Sale history and market context

MakeMe Estimate: $21,873,041 (estimated market value), with a likely range of $18,535,169 to $26,743,238 (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.

2015-11-23: transfer from Private party to Seattle City of (part of a 2-parcel sale; price is the whole deal), rec. 20151204000830

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 $8,440,300 (2011) to $20,376,000 (2026), up 141% over 15 years, per county tax rolls. The 2026 roll splits $20,376,000 into $10,810,400 land and $9,565,600 improvements.

Zoning: NC3-75 (M) (per King County)

Lot: 46,002 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Fitness Center 47,785 SF; Basement, Parking 12,485 SF (county building sections)

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

Permit history

2016-08-24: Building, New, declared value $3,236,257 (Complete), permit 6437200

2016-05-03: Remodel, declared value $1,862,263 (Complete), permit 6496493

2016-05-03: Demolition (Complete), permit 6509769

2002-04-29: Other, declared value $14,900 (Complete), permit 727500

Source: King County permit records (newest first).