620 SW 155th St, Burien, WA 98166

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 well maintained. AI estimate from public imagery; may be outdated.

One of 274 reachable multifamily buildings in Burien. Larger than 65% of multifamily buildings in Burien (median 11,692 SF), derived from assessor records.

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Building size: 17,418 SF, King County Assessor
Lot size: 15,000 SF, King County Assessor
Year built: 1999, King County Assessor
Stories: 2, King County Assessor
Buildings on parcel: 4, King County Assessor
Predominant use: Duplex, King County Assessor
Units: 8, King County Assessor
Assessed value: $2,695,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $154.72/SF, derived from assessor records
Lot coverage: 116%, derived from assessor records
Vintage: 1990s vintage
Zoning: MU-2 CD, King County
County use code: Apartment
Construction (observed): wood frame, AI estimate from public imagery
Parking (observed): none visible, AI estimate from public imagery

Nearby comparable buildings

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

15425 6th Ave SW, Burien · 0 mi · 10,917 SF · built 1966 · assessed $222.96/SF
625 SW 155th St, Burien · 0 mi · 16,816 SF · built 1982 · assessed $203.73/SF
615 SW 155th St, Burien · 0 mi · 4,418 SF · built 1983 · assessed $252.38/SF
618 SW 156th St, Burien · 0.1 mi · 10,533 SF · built 1960 · assessed $228.90/SF
15325 6th Ave SW, Burien · 0.1 mi · 14,760 SF · built 1976 · assessed $219.44/SF
455 SW 154th St, Burien · 0.1 mi · 8,796 SF · built 1962 · assessed $243.18/SF

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Sale history and market context

MakeMe Estimate: $2,673,808 (estimated market value), with a likely range of $2,373,506 to $3,050,072 (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 $334K per unit at the midpoint (8 units).

Last sold: 2015-07-22 for $1,448,800 (recorded arm's-length sale).

Current ownership dates to 2015 (about 11 years) per recorded transfers.

2025-01-09: transfer from Private party to Private party (non-market transfer), rec. 20250512000419

2015-07-22: $1,448,800 from Private party to Private party, rec. 20150728000270

2014-09-23: $1,248,000 from Ratcliffe Holdings LLC to Private party (non-market transfer), rec.

2 administrative transfers (no consideration), 2003 to 2007

1997-02-20: $125,000 from Private party to Baker-Ratcliffe CO, rec. 199703061352

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 $1,138,000 (2011) to $2,695,000 (2026), up 137% over 15 years, per county tax rolls. The 2026 roll splits $2,695,000 into $285,000 land and $2,410,000 improvements.

Zoning: MU-2 CD (per King County)

Lot: 15,000 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Multiple Residence (Low Rise) 11,602 SF; Basement, Parking 5,816 SF (county building sections)

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

Permit history

1998-03-03: Building, New, declared value $137,500 (Complete), permit BP97123MFR

1998-03-03: Building, New, declared value $137,500 (Complete), permit P97123MFR3

1998-03-03: Demolition, declared value $42 (Complete), permit BP98055RD

1997-10-13: Building, New, declared value $137,500 (Complete), permit P97123MFR

1997-09-10: Building, New, declared value $143,750 (Complete), permit P97123MFR

Source: King County permit records (newest first).