2401 SW Alaska St, Seattle, WA 98106

Office · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: low-rise office, appears multi-tenant. 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 AI estimate from public imagery; may be outdated.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 957 reachable office buildings in Seattle. Larger than 37% of office buildings in Seattle (median 20,410 SF), derived from assessor records.

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Building size: 10,280 SF, King County Assessor
Lot size: 19,874 SF, King County Assessor
Year built: 1959, King County Assessor
Stories: 2, King County Assessor
Predominant use: Office / Storage/ Warehouse, King County Assessor
Assessed value: $2,852,500, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $277.48/SF, derived from assessor records
Lot coverage: 52%, derived from assessor records
Vintage: 1950s vintage
Zoning: C1-55 (M), King County
County use code: Office Building
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.

4045 Delridge Way SW, Seattle · 0.4 mi · 55,593 SF · built 1960 · assessed $241.13/SF
4000 Delridge Way SW, Seattle · 0.5 mi · 17,547 SF · built 2003 · assessed $208.56/SF
4121 16th Ave SW, Seattle · 0.6 mi · 510 SF · built 1918 · assessed $199.02/SF
4117 16th Ave SW, Seattle · 0.6 mi · 510 SF · built 1918 · assessed $684.71/SF
3808 18th Ave SW, Seattle · 0.7 mi · 840 SF · built 1910 · assessed $844.05/SF
3701 SW Alaska St, Seattle · 0.7 mi · 2,279 SF · built 1955 · assessed $378.41/SF

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Sale history and market context

MakeMe Estimate: $3,065,552 (estimated market value), with a likely range of $2,985,246 to $4,050,439 (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 2022 (about 4 years) per recorded transfers.

2022-10-26: $4,025,000 from Buckingham Properties LLC to 2401 SW Alaska ST LLC (part of a 4-parcel sale; price is the whole deal), rec. 20221102000024

2003-08-28: $1,750,000 from Saltys Properties LLC to Buckingham Properties LLC (part of a 4-parcel sale; price is the whole deal), rec. 20030829004011

1996-12-11: transfer from Private party to Salty's Properties LLC (part of a 4-parcel sale; price is the whole deal), rec. 199612161001

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 $1,366,900 (2011) to $2,852,500 (2026), up 109% over 15 years, per county tax rolls. The 2026 roll splits $2,852,500 into $1,689,200 land and $1,163,300 improvements.

Zoning: C1-55 (M) (per King County)

Lot: 19,874 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Open Office 5,300 SF; Storage Warehouse 2,880 SF (county building sections)

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