14670 NE 8th St, Bellevue, WA 98007

Office · Bellevue · Seattle-Bellevue metro, WA

Imagery suggests: single-story 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 AI estimate from public imagery; may be outdated.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 308 reachable office buildings in Bellevue. Larger than 34% of office buildings in Bellevue (median 23,608 SF), derived from assessor records.

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Building size: 12,312 SF, King County Assessor
Lot size: 41,276 SF, King County Assessor
Year built: 1986, King County Assessor
Stories: 2, King County Assessor
Predominant use: Medical Office Building, King County Assessor
Assessed value: $3,523,100, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $286.15/SF, derived from assessor records
Lot coverage: 30%, derived from assessor records
Vintage: 1980s vintage
Zoning: PO, King County
County use code: Office Building
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.

14700 NE 8th St, Bellevue · 0 mi · 12,312 SF · built 1985 · assessed $285.44/SF
14730 NE 8th St, Bellevue · 0 mi · 12,312 SF · built 1991 · assessed $222.21/SF
14021 NE 8th St, Bellevue · 0.3 mi · 2,860 SF · built 1977 · assessed $300.14/SF
14023 NE 8th St, Bellevue · 0.4 mi · 3,200 SF · built 1978 · assessed $320.84/SF
840 140th Ave NE, Bellevue · 0.4 mi · 20,849 SF · built 2001 · assessed $316.77/SF
1008 140th Ave NE, Bellevue · 0.4 mi · 11,255 SF · built 1979 · assessed $387.99/SF

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Sale history and market context

MakeMe Estimate: $4,835,493 (estimated market value), with a likely range of $4,370,087 to $6,300,419 (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.

Last sold: 2016-09-01 for $3,900,000 (recorded arm's-length sale).

Current ownership dates to 2016 (about 10 years) per recorded transfers.

2016-09-01: $3,900,000 from Rong Sheng LLC to Cascadia NW Business Center LLC, rec. 20160906001566

2009-03-19: $117,955 from Private party to Rong Sheng LLC (part of a 3-parcel sale; price is the whole deal), rec. 20090330001760

2008-07-25: $7,850,000 from Mull Investments LLP to Private party (part of a 3-parcel sale; price is the whole deal), rec. 20080804001438

2 administrative transfers (no consideration), 1991 to 2008

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 $2,160,400 (2011) to $3,523,100 (2026), up 63% over 15 years, per county tax rolls. The 2026 roll splits $3,523,100 into $2,682,900 land and $840,200 improvements.

Zoning: PO (per King County)

Lot: 41,276 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Medical Office 12,312 SF (county building sections)

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