6408 20th Ave NW, Seattle, WA 98107

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: low-rise 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 AI estimate from public imagery; may be outdated.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 5,391 reachable multifamily buildings in Seattle. Larger than 36% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 6,613 SF, King County Assessor
Lot size: 6,700 SF, King County Assessor
Year built: 1988, King County Assessor
Stories: 3, King County Assessor
Predominant use: Multi Res, King County Assessor
Units: 9, King County Assessor
Assessed value: $2,305,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $348.56/SF, derived from assessor records
Lot coverage: 99%, derived from assessor records
Vintage: 1980s vintage
Zoning: LR1 (M), King County
County use code: Apartment
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): surface lot, 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.

1911 NW 65th St, Seattle · 0 mi · 7,200 SF · built 1990 · assessed $265.69/SF
1768 NW 64th St, Seattle · 0 mi · 2,954 SF · built 1953 · assessed $385.92/SF
6418 20th Ave NW, Seattle · 0 mi · 4,077 SF · built 1920 · assessed $378.07/SF
6401 20th Ave NW, Seattle · 0 mi · 7,747 SF · built 1958 · assessed $376.15/SF
1915 NW 65th St, Seattle · 0 mi · 4,620 SF · built 1976 · assessed $308.87/SF
2001 NW 65th St, Seattle · 0.1 mi · 16,695 SF · built 1984 · assessed $286.31/SF

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Sale history and market context

MakeMe Estimate: $2,445,746 (estimated market value), with a likely range of $2,171,058 to $2,789,916 (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 $272K per unit at the midpoint (9 units).

Last sold: 1995-01-03 for $525,000 (recorded arm's-length sale).

Current ownership dates to 2007 (about 19 years) per recorded transfers.

2007-06-14: transfer from Private party to 6408 NW LLC (non-market transfer), rec. 20070702000830

1995-01-03: $525,000 from Private party to Private party, rec. 199501060668

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 $858,000 (2011) to $2,305,000 (2026), up 169% over 15 years, per county tax rolls. The 2026 roll splits $2,305,000 into $1,373,500 land and $931,500 improvements.

Zoning: LR1 (M) (per King County)

Lot: 6,700 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) 6,613 SF (county building sections)

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