4407 Rainier Ave S, Seattle, WA 98118

Office · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: older brick commercial, 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 AI estimate from public imagery; may be outdated.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 957 reachable office buildings in Seattle. Larger than 3% of office buildings in Seattle (median 20,410 SF), derived from assessor records.

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Building size
1,770 SF, King County Assessor
Lot size
1,680 SF, King County Assessor
Year built
1948, King County Assessor
Stories
2, King County Assessor
Predominant use
Real Estate Office, King County Assessor
Assessed value
$429,200, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$242.49/SF, derived from assessor records
Lot coverage
105%, derived from assessor records
Vintage
1940s vintage
Zoning
NC2-55 (M), King County
County use code
Office Building
Construction (observed)
masonry, AI estimate from public imagery
Parking (observed)
street only, AI estimate from public imagery
Frontage (observed)
corner, AI estimate from public imagery

Nearby comparable buildings

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

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Sale history and market context

MakeMe Estimate: $553,951 (estimated market value), with a likely range of $539,439 to $731,922 (half of recent verified sales in this segment landed inside that range). Based on 185 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Current ownership dates to 1995 (about 31 years) per recorded transfers.

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

$197K$395K$592K$789K201120142017202020232026County appraised valueEstimated value (modeled range)

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 $285,900 (2011) to $429,200 (2026), up 50% over 15 years, per county tax rolls. The 2026 roll splits $429,200 into $268,800 land and $160,400 improvements.

Taxes