1225 West Valley Hwy N, Auburn, WA 98001

Small-Bay Industrial · Auburn · Seattle-Bellevue metro, WA

Imagery suggests: large warehouse. 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 AI estimate from public imagery; may be outdated.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 426 reachable small-bay industrial buildings in Auburn. Larger than 46% of small-bay industrial buildings in Auburn (median 18,750 SF), derived from assessor records.

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Building size: 17,250 SF, King County Assessor
Lot size: 194,713 SF, King County Assessor
Year built: 1985, King County Assessor
Stories: 1, King County Assessor
Buildings on parcel: 2, King County Assessor
Predominant use: Steel Bldg, King County Assessor
Assessed value: $2,284,600, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $132.44/SF, derived from assessor records
Lot coverage: 9%, derived from assessor records
Vintage: 1980s vintage
Zoning: M1, King County
County use code: Service Building
Parking (observed): surface lot, AI estimate from public imagery

Nearby comparable buildings

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

1307 West Valley Hwy N, Auburn · 0 mi · 91,615 SF · built 2002 · assessed $192.65/SF
1502 14th St NW, Auburn · 0.1 mi · 33,146 SF · built 1993 · assessed $182.39/SF
1520 14th St NW, Auburn · 0.1 mi · 34,517 SF · built 2002 · assessed $194.04/SF
1339 West Valley Hwy N, Auburn · 0.1 mi · 18,750 SF · built 2001 · assessed $243.67/SF
1519 14th St NW, Auburn · 0.1 mi · 19,248 SF · built 2002 · assessed $169.07/SF
1401 R St NW, Auburn · 0.2 mi · 7,200 SF · built 1984 · assessed $164.65/SF

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Sale history and market context

MakeMe Estimate: $5,149,551 (estimated market value), with a likely range of $3,616,229 to $5,703,133 (half of recent verified sales in this segment landed inside that range). Based on 86 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2021-01-22 for $2,000,000 (recorded arm's-length sale).

Current ownership dates to 2021 (about 5 years) per recorded transfers.

2021-01-22: $2,000,000 from Store Master Funding III LLC to Auburn 1215 LLC, rec. 20210204002420

2017-06-29: transfer from Store Master Funding Xiii LLC to Private party, rec. 20170817001314

2017-03-15: $1,750,000 from Aim Aerospace Auburn INC to Store Master Funding Xiii LLC, rec. 20170317001435

2007-07-10: transfer from Columbia City Condos #2 LLC to Private party (non-market transfer), rec. 20070711000731

2007-07-09: $1,410,000 from Private party to Aim Aviation Auburn INC, rec. 20070711000732

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 $1,222,700 (2011) to $2,284,600 (2026), up 87% over 15 years, per county tax rolls. The 2026 roll splits $2,284,600 into $1,639,500 land and $645,100 improvements.

Zoning: M1 (per King County)

Lot: 194,713 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Storage Warehouse 17,250 SF (county building sections)

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

Permit history

2021-11-22: Building, New, declared value $8,000 (Screened), permit BLD21-0125

2021-11-22: Other (Screened), permit GRA21-0030

2011-12-12: Remodel, declared value $72,500 (Screened), permit ALT11-0153

2011-12-12: Remodel, declared value $6,500 (Screened), permit ALT11-0334

2009-06-01: Demolition (Complete), permit DEM09-0003

2009-03-26: Demolition, declared value $22,220 (Complete), permit DEM09-0001

Source: King County permit records (newest first).