13512 Ambaum Blvd SW, Burien, WA 98146

Office · Burien · Seattle-Bellevue metro, WA

Imagery suggests: modern office 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 AI estimate from public imagery; may be outdated.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 127 reachable office buildings in Burien. Larger than 83% of office buildings in Burien (median 3,864 SF), derived from assessor records.

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Building size: 10,266 SF, King County Assessor
Lot size: 18,876 SF, King County Assessor
Year built: 2006, King County Assessor
Stories: 3, King County Assessor
Predominant use: Medical Office, King County Assessor
Assessed value: $2,960,800, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $288.41/SF, derived from assessor records
Lot coverage: 54%, derived from assessor records
Vintage: 2000s vintage
Zoning: MU-2, King County
County use code: Medical/Dental Office
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.

870 SW 136th St, Burien · 0 mi · 1,888 SF · built 1953 · assessed $192.37/SF
1210 SW 136th St, Burien · 0.1 mi · 55,816 SF · built 2010
13014 12th Ave SW, Burien · 0.3 mi · 2,331 SF · built 1956 · assessed $284.98/SF
14203 Ambaum Blvd SW, Burien · 0.4 mi · 3,360 SF · built 1954 · assessed $259.49/SF
14213 Ambaum Blvd SW, Burien · 0.4 mi · 4,471 SF · built 1972 · assessed $126.62/SF
14212 Ambaum Blvd SW, Burien · 0.4 mi · 25,984 SF · built 1965 · assessed $190.47/SF

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Sale history and market context

MakeMe Estimate: $3,394,764 (estimated market value), with a likely range of $3,068,025 to $4,423,217 (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: 2003-09-24 for $274,500 (recorded arm's-length sale).

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

2005-03-07: transfer from Private party to Latinum Holdings LLC (non-market transfer), rec. 20050309001041

2003-09-24: $274,500 from Private party to Latinum Holdings LLC, rec. 20030929001581

2003-07-11: $150,000 from Private party to Private party, rec. 20030714001386

1990-10-01: $72,500 from Private party to Private party (non-market transfer), rec. 199011090586

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 $2,047,900 (2011) to $2,960,800 (2026), up 45% over 15 years, per county tax rolls. The 2026 roll splits $2,960,800 into $405,800 land and $2,555,000 improvements.

Zoning: MU-2 (per King County)

Lot: 18,876 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Medical Office 10,266 SF (county building sections)

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

Permit history

2015-09-22: Other, declared value $14,000 (Screened), permit SGN-15-1744

2015-09-22: Other, declared value $200 (Screened), permit ELE-15-1745

2010-07-15: Remodel, declared value $100,000 (Complete), permit BLD-10-0212

2005-07-26: Remodel, declared value $150,000 (Complete), permit BLD-05-0986

2004-11-03: Building, New, declared value $900,000 (Complete), permit BLD-04-0704

2003-07-17: Remodel, declared value $5,000 (Complete), permit BUR 03-0584-BLD-A

Source: King County permit records (newest first).