1818 6th Ave W, Seattle, WA 98119

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: residential structure. 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 AI estimate from public imagery; may be outdated.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 5,391 reachable multifamily buildings in Seattle. Larger than 13% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 3,996 SF, King County Assessor
Lot size: 6,840 SF, King County Assessor
Year built: 1956, King County Assessor
Stories: 1, King County Assessor
Predominant use: Adams Court Apt, King County Assessor
Units: 5, King County Assessor
Assessed value: $1,351,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $338.09/SF, derived from assessor records
Lot coverage: 58%, derived from assessor records
Vintage: 1950s vintage
Zoning: NR3, King County
County use code: Apartment
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): street only, 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.

1821 6th Ave W, Seattle · 0 mi · 6,714 SF · built 1957 · assessed $380.70/SF
1834 6th Ave W, Seattle · 0 mi · 3,026 SF · built 1910 · assessed $390.95/SF
1900 6th Ave W, Seattle · 0 mi · 3,062 SF · built 1904 · assessed $235.30/SF
600 W Howe St, Seattle · 0 mi · 12,285 SF · built 1910 · assessed $221.57/SF
607 W Garfield St, Seattle · 0.1 mi · 7,896 SF · built 1952 · assessed $218.59/SF
1957 6th Ave W, Seattle · 0.1 mi · 7,640 SF · built 1913 · assessed $296.85/SF

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Sale history and market context

MakeMe Estimate: $1,410,562 (estimated market value), with a likely range of $1,252,138 to $1,609,059 (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 $282K per unit at the midpoint (5 units).

Current ownership dates to 2008 (about 18 years) per recorded transfers.

3 administrative transfers (no consideration), 2000 to 2008

1999-04-21: $264 from Private party to Private party (non-market transfer), rec. 199905070811

1998-02-20: $622 from Private party to Private party (non-market transfer), rec. 199803130367

1997-06-12: $753 from Private party to Private party (non-market transfer), rec. 199706261059

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 $520,000 (2011) to $1,351,000 (2026), up 160% over 15 years, per county tax rolls. The 2026 roll splits $1,351,000 into $1,026,000 land and $325,000 improvements.

Zoning: NR3 (per King County)

Lot: 6,840 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) 3,996 SF (county building sections)

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