6317 42nd Ave SW, Seattle, WA 98136

Multifamily · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: residential house. 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 AI estimate from public imagery; may be outdated.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 20% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size: 4,745 SF, King County Assessor
Lot size: 5,000 SF, King County Assessor
Year built: 1966, King County Assessor
Stories: 2, King County Assessor
Predominant use: 4-Plex, King County Assessor
Units: 4, King County Assessor
Assessed value: $1,185,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $249.74/SF, derived from assessor records
Lot coverage: 95%, derived from assessor records
Vintage: 1960s vintage
Zoning: LR3 (M), King County
County use code: 4-Plex
Construction (observed): wood frame, 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.

6321 42nd Ave SW, Seattle · 0 mi · 3,572 SF · built 1965 · assessed $314.39/SF
6322 42nd Ave SW, Seattle · 0 mi · 9,277 SF · built 1985
6309 42nd Ave SW, Seattle · 0 mi · 3,680 SF · built 1979 · assessed $303.80/SF
6314 42nd Ave SW, Seattle · 0 mi · 9,795 SF · built 1964 · assessed $286.27/SF
6339 42nd Ave SW, Seattle · 0 mi · 3,432 SF · built 1962 · assessed $394.52/SF
6304 42nd Ave SW, Seattle · 0 mi · 5,388 SF · built 1952 · assessed $262.06/SF

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Sale history and market context

MakeMe Estimate: $1,335,244 (estimated market value), with a likely range of $1,185,279 to $1,523,142 (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 (4 units).

Last sold: 2016-05-05 for $661,000 (recorded arm's-length sale).

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

2016-05-05: $661,000 from Private party to Private party, rec. 20160516001253

1991-10-01: $204,000 from Private party to Private party (non-market transfer), rec. 199110310091

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 $576,000 (2011) to $1,185,000 (2026), up 106% over 15 years, per county tax rolls. The 2026 roll splits $1,185,000 into $725,000 land and $460,000 improvements.

Zoning: LR3 (M) (per King County)

Lot: 5,000 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) 4,745 SF (county building sections)

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