125 SW 112th St, Burien, WA 98146

Multifamily · Burien · Seattle-Bellevue metro, WA

Imagery suggests: mid-rise apartments, 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 AI estimate from public imagery; may be outdated.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 274 reachable multifamily buildings in Burien. Larger than 99% of multifamily buildings in Burien (median 11,692 SF), derived from assessor records.

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Building size: 328,691 SF, King County Assessor
Lot size: 285,919 SF, King County Assessor
Year built: 2017, King County Assessor
Stories: 6, King County Assessor
Predominant use: Southside By Vintage, King County Assessor
Units: 298, King County Assessor
Assessed value: $104,056,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $316.58/SF, derived from assessor records
Lot coverage: 115%, derived from assessor records
Vintage: 2010s vintage
Zoning: CB, King County
County use code: Apartment(Mixed Use)
Construction (observed): wood frame, 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.

158 SW 114th St, Burien · 0.1 mi · 4,512 SF · built 1969 · assessed $256.21/SF
11032 1st Ave SW, Burien · 0.1 mi · 9,234 SF · built 1969 · assessed $166.34/SF
11202 2nd Ln SW, Burien · 0.1 mi · 102,541 SF · built 1988 · assessed $265.40/SF
130 SW 112th St, Burien · 0.1 mi · 106,420 SF · built 1990 · assessed $264.30/SF
11020 1st Ave SW, Burien · 0.1 mi · 16,752 SF · built 1967 · assessed $183.23/SF
220 SW 112th St, Burien · 0.1 mi · 10,872 SF · built 1981 · assessed $281.92/SF

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Sale history and market context

MakeMe Estimate: $102,275,368 (estimated market value), with a likely range of $93,418,772 to $105,549,019 (half of recent verified sales in this segment landed inside that range). Based on 98 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works. About $343K per unit at the midpoint (298 units).

Last sold: 2016-09-08 for $4,300,000 (recorded arm's-length sale).

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

2016-09-08: $4,300,000 from Private party to Southside By Vintage LP, rec. 20160908002206

3 administrative transfers (no consideration), 2006 to 2014

1999-01-27: $628,320 from Private party to Private party (part of a 3-parcel sale; price is the whole deal), rec. 199901291438

5 administrative transfers (no consideration), 1993 to 1998

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 $1,006,400 (2011) to $104,056,000 (2026), up 10239% over 15 years, per county tax rolls. The 2026 roll splits $104,056,000 into $10,007,100 land and $94,048,900 improvements.

Zoning: CB (per King County)

Lot: 285,919 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Apartment 230,901 SF; Parking Structure 74,835 SF; Retail Store 22,955 SF (county building sections)

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

Permit history

2020-10-19: Other, declared value $48,000 (Screened), permit MECH20-0993

2020-08-07: Other, declared value $26,000 (Screened), permit MECH20-1186

2017-04-17: Building, New, declared value $12,093,650 (Complete), permit COMM16-0013

2017-04-17: Building, New, declared value $10,030,522 (Complete), permit COMM16-0014

2017-04-17: Building, New, declared value $9,791,322 (Complete), permit COMM16-0012

2017-03-27: Building, New, declared value $13,567,043 (Complete), permit COMM16-0009

2016-10-04: Demolition (Complete), permit DEMO16-0055

Source: King County permit records (newest first).