4915 25th Ave NE, Seattle, WA 98105

Office · Seattle · 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 AI estimate from public imagery; may be outdated.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 957 reachable office buildings in Seattle. Larger than 77% of office buildings in Seattle (median 20,410 SF), derived from assessor records.

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Building size: 102,290 SF, King County Assessor
Lot size: 35,207 SF, King County Assessor
Year built: 2006, King County Assessor
Stories: 3, King County Assessor
Predominant use: Medical Office, King County Assessor
Assessed value: $20,902,300, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $204.34/SF, derived from assessor records
Lot coverage: 291%, derived from assessor records
Vintage: 2000s vintage
Zoning: NC2-55 (M), King County
County use code: Medical/Dental Office
Construction (observed): steel glass, AI estimate from public imagery
Parking (observed): structured, AI estimate from public imagery

Nearby comparable buildings

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

2707 NE Blakeley St, Seattle · 0.2 mi · 11,173 SF · built 1961 · assessed $274.87/SF
2724 NE 55th St, Seattle · 0.3 mi · 1,971 SF · built 1926 · assessed $524.96/SF
3016 NE Blakeley St, Seattle · 0.3 mi · 11,097 SF · built 1966 · assessed $296.02/SF
3216 NE 45th Pl, Seattle · 0.5 mi · 38,378 SF · built 1967 · assessed $264.53/SF
4545 15th Ave NE, Seattle · 0.5 mi · 113,944 SF · built 1960
4739 University Way NE, Seattle · 0.5 mi · 4,000 SF · built 1947 · assessed $475/SF

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Sale history and market context

MakeMe Estimate: $22,467,610 (estimated market value), with a likely range of $20,305,150 to $29,274,232 (half of recent verified sales in this segment landed inside that range). Based on 55 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Current ownership dates to 2005 (about 21 years) per recorded transfers.

2023-09-07: $20,000 from Northcut Holdings LLC to Trailside PH II SH Holdings LLC (part of a 2-parcel sale; price is the whole deal), rec. 20231102000441

2012-11-30: transfer from 5001 25th Ave NE LLC to Northcut Holdings LLC (part of a 2-parcel sale; price is the whole deal), rec. 20121130002985

2005-07-14: $284,335 from Private party to Private party (non-market transfer), rec. 20050719002329

2005-07-14: transfer from Private party to 5001 25th Ave NE LLC (non-market transfer), rec. 20050719002330

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 $11,688,700 (2011) to $20,902,300 (2026), up 79% over 15 years, per county tax rolls. The 2026 roll splits $20,902,300 into $11,618,300 land and $9,284,000 improvements.

Zoning: NC2-55 (M) (per King County)

Lot: 35,207 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Medical Office 59,850 SF; Basement, Parking 42,440 SF (county building sections)

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

Permit history

2022-05-10: Remodel, declared value $500,000 (Screened), permit 6852410-CN

2018-12-11: Remodel, declared value $133,962 (Screened), permit 6692245-CN

2017-02-28: Remodel, declared value $381,300 (Screened), permit 6570905

2016-11-21: Remodel, declared value $140,000 (Complete), permit 6560077

2014-03-10: Remodel, declared value $150,000 (Complete), permit 6397689

2010-12-10: Remodel, declared value $40,000 (Complete), permit 6264214

2007-01-18: Remodel, declared value $330,000 (Complete), permit 6117832

2003-03-04: Other, declared value $40,000 (Complete), permit 733658

Source: King County permit records (newest first).