18415 101st Ave NE, Bothell, WA 98011

Commercial · Bothell · Seattle-Bellevue metro, WA

Imagery suggests: mid-rise office, appears multi-tenant. 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 AI estimate from public imagery; may be outdated.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 50 reachable commercial buildings in Bothell. Larger than 94% of commercial buildings in Bothell (median 24,717 SF), derived from assessor records.

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Building size: 135,136 SF, King County Assessor
Lot size: 39,934 SF, King County Assessor
Year built: 2015, King County Assessor
Stories: 4, King County Assessor
Predominant use: City Hall, King County Assessor
Assessed value: $0, per the King County Assessor (not a market appraisal)
Lot coverage: 338%, derived from assessor records
Vintage: 2010s vintage
Zoning: DN, King County
County use code: Single Family(Res Use/Zone)
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): street only, 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.

18410 101st Ave NE, Bothell · 0 mi · 35,337 SF · built 2000
10120 NE 183rd St, Bothell · 0.1 mi · 3,284 SF · built 2000
10116 NE 185th St, Bothell · 0.1 mi · 5,904 SF · built 1910 · assessed $115.48/SF
10116 NE 183rd St, Bothell · 0.1 mi · 5,281 SF · built 2000
18607 Bothell Way NE, Bothell · 0.1 mi · 61,390 SF · built 1931 · assessed $252.26/SF
18709 Bothell Way NE, Bothell · 0.2 mi · 14,946 SF · built 1971 · assessed $534.24/SF

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Sale history and market context

Current ownership dates to 2002 (about 24 years) per recorded transfers.

2024-10-15: transfer from Cob Properties to Bothell City of (part of a 4-parcel sale; price is the whole deal), rec. 20241022001109

2002-08-29: $330,000 from Private party to Bothell City of (non-market transfer), rec. 20020830001615

2002-08-29: transfer from Private party to Private party, rec. 20140826000301

1995-10-17: $158,500 from Private party to Private party (non-market transfer), rec. 199510190056

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Land, site, and value history

Zoning: DN (per King County)

Lot: 39,934 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Underground Parking Structure 82,040 SF; Government Building 53,096 SF (county building sections)

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

Permit history

2024-08-14: Remodel, declared value $500,000 (Screened), permit BNR2024-37777

2015-11-20: Plumbing (Complete), permit PNR2015-11247

2015-10-08: Remodel (Screened), permit BNR2015-11214

2015-02-19: Remodel, declared value $5,535,240 (Complete), permit BNR2014-08441

2015-02-19: Plumbing, declared value $5,535,240 (Complete), permit PNR2014-08516

2015-01-16: Plumbing, declared value $6,633,476 (Complete), permit PNR2014-08513

2014-12-31: Building, New, declared value $6,633,476 (Complete), permit BNR2014-08440

2014-11-21: Plumbing, declared value $6,633,476 (Complete), permit PNR2014-08901

Source: King County permit records (newest first).