13250 12th Ave SW, Burien, WA 98146

Multifamily · Burien · Seattle-Bellevue metro, WA

Imagery suggests: garden apartments, appears multi-tenant. AI estimate from public imagery. In recent public imagery (2026-06), the building appears serviceable with visible wear. AI estimate from public imagery; may be outdated.

One of 274 reachable multifamily buildings in Burien. Larger than 4% of multifamily buildings in Burien (median 11,692 SF), derived from assessor records.

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Building size: 3,290 SF, King County Assessor
Lot size: 8,400 SF, King County Assessor
Year built: 1978, King County Assessor
Stories: 2, King County Assessor
Predominant use: 4-Plex, King County Assessor
Units: 4, King County Assessor
Assessed value: $991,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $301.22/SF, derived from assessor records
Lot coverage: 39%, derived from assessor records
Vintage: 1970s vintage
Zoning: MU-1, King County
County use code: 4-Plex
Construction (observed): wood frame, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery
Frontage (observed): interior, AI estimate from public imagery

Nearby comparable buildings

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

13244 12th Ave SW, Burien · 0 mi · 3,290 SF · built 1978 · assessed $304.56/SF
1123 SW 134th St, Burien · 0 mi · 5,985 SF · built 1979 · assessed $242.19/SF
13227 Ambaum Blvd SW, Burien · 0.1 mi · 33,792 SF · built 1968 · assessed $259.08/SF
13213 Ambaum Blvd SW, Burien · 0.1 mi · 10,036 SF · built 1968 · assessed $257.36/SF
1115 SW 134th St, Burien · 0.1 mi · 9,772 SF · built 2009 · assessed $288.48/SF
13204 12th Ave SW, Burien · 0.1 mi · 6,760 SF · built 1988 · assessed $216.42/SF

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Sale history and market context

MakeMe Estimate: $1,058,438 (estimated market value), with a likely range of $939,562 to $1,207,384 (half of recent verified sales in this segment landed inside that range). Based on 667 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works. About $265K per unit at the midpoint (4 units).

Last sold: 2022-06-09 for $1,080,000 (recorded arm's-length sale).

Current ownership dates to 2022 (about 4 years) per recorded transfers.

2022-06-09: $1,080,000 from Private party to Private party, rec. 20220613000121

2014-12-18: $405,000 from Private party to Private party, rec. 20141222001482

2003-08-06: $315,000 from Private party to Private party, rec. 20030826002748

1999-06-16: $195,000 from Private party to Private party (part of a 2-parcel sale; price is the whole deal), rec. 19990623002241

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 $353,000 (2011) to $991,000 (2026), up 181% over 15 years, per county tax rolls. The 2026 roll splits $991,000 into $180,000 land and $811,000 improvements.

Zoning: MU-1 (per King County)

Lot: 8,400 sq ft

Rated views: Territorial, Puget Sound

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Floor and use mix: Multiple Residence (Low Rise) 3,290 SF (county building sections)

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