900 Rainier Ave S, Seattle, WA 98144

Multifamily · Seattle · Seattle-Bellevue metro, WA

One of 5,391 reachable multifamily buildings in Seattle. Larger than 98% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.

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Building size
245,918 SF, King County Assessor
Lot size
38,630 SF, King County Assessor
Year built
2023, King County Assessor
Stories
8, King County Assessor
Units
396, King County Assessor
Assessed value
$136,371,600, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$554.54/SF, derived from assessor records
Lot coverage
637%, derived from assessor records
Vintage
2020s vintage
Zoning
NC3-75 (M1), King County
County use code
Apartment
Construction (observed)
metal, AI estimate from public imagery
Parking (observed)
surface lot, AI estimate from public imagery
Frontage (observed)
interior, 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: $115,911,826 (estimated market value), with a likely range of $105,874,374 to $119,621,957 (half of recent verified sales in this segment landed inside that range). Based on 98 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works. About $293K per unit at the midpoint (396 units).

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

Land, site, and value history

Taxes

Permit history

Source: King County permit records (newest first).