11520 NE 20th St, Bellevue, WA 98004

Commercial · Bellevue · Seattle-Bellevue metro, WA

Imagery suggests: low-rise apartment building, 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 AI estimate from public imagery; may be outdated.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 201 reachable commercial buildings in Bellevue. Larger than 12% of commercial buildings in Bellevue (median 16,463 SF), derived from assessor records.

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Building size: 2,214 SF, King County Assessor
Lot size: 8,965 SF, King County Assessor
Year built: 1967, King County Assessor
Stories: 1, King County Assessor
Predominant use: Sfr Conv Medical Office, King County Assessor
Assessed value: $1,992,600, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $900/SF, derived from assessor records
Lot coverage: 25%, derived from assessor records
Vintage: 1960s vintage
Zoning: BR-MO, King County
County use code: Single Family(C/I Zone)
Construction (observed): wood frame, AI estimate from public imagery
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.

11502 NE 20th St, Bellevue · 0 mi · 2,978 SF · built 1956 · assessed $535.59/SF
11420 NE 20th St, Bellevue · 0 mi · 1,760 SF · built 1958 · assessed $950/SF
11501 NE 20th St, Bellevue · 0 mi · 1,750 SF · built 1959 · assessed $924.97/SF
11431 NE 20th St, Bellevue · 0 mi · 1,846 SF · built 1958 · assessed $950/SF
11421 NE 20th St, Bellevue · 0.1 mi · 1,775 SF · built 1958 · assessed $949.97/SF
11418 NE 19th St, Bellevue · 0.1 mi · 1,850 SF · built 1955 · assessed $950/SF

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Sale history and market context

MakeMe Estimate: $2,404,336 (estimated market value), with a likely range of $2,037,430 to $2,939,680 (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: 2015-09-22 for $1,216,600 (recorded arm's-length sale).

Current ownership dates to 2025 per recorded transfers.

2025-10-14: transfer from HST Partners LLC to Hatteras Holdings LLC +Ttribe LLC (non-market transfer), rec. 20251016000958

2015-09-22: $1,216,600 from Evergreen Integrative Properties LLC to HST Partners LLC, rec. 20150930001199

2005-06-20: $625,000 from Private party to Evergreen Integrative Properties LLC, rec. 20050622001648

1998-05-01: $270,000 from Private party to Private party, rec. 199805070525

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 $980,100 (2011) to $1,992,600 (2026), up 103% over 15 years, per county tax rolls. The 2026 roll splits $1,992,600 into $1,210,200 land and $782,400 improvements.

Zoning: BR-MO (per King County)

Lot: 8,965 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Medical Office 2,214 SF (county building sections)

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