300 E Eugene St, Carnation, WA 98014

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

Imagery suggests: small-bay flex, 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 AI estimate from public imagery; may be outdated.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 10 reachable small-bay industrial buildings in Carnation. Larger than 40% of small-bay industrial buildings in Carnation (median 6,090 SF), derived from assessor records.

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Building size: 5,504 SF, King County Assessor
Lot size: 49,772 SF, King County Assessor
Year built: 1941, King County Assessor
Stories: 1, King County Assessor
Buildings on parcel: 2, King County Assessor
Predominant use: Concrete Stone Factory, King County Assessor
Assessed value: $569,900, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $103.54/SF, derived from assessor records
Lot coverage: 11%, derived from assessor records
Vintage: 1940s vintage
Zoning: LI/M, King County
County use code: Industrial(Lignt)
Construction (observed): metal, AI estimate from public imagery
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.

31563 W Entwistle St, Carnation · 0 mi · 9,683 SF · built 1917 · assessed $148.10/SF
31610 NE 40th St, Carnation · 0.1 mi · 18,845 SF · built 2000 · assessed $161.05/SF
31805 W Bird St, Carnation · 0.1 mi · 6,090 SF · built 1973 · assessed $128.24/SF
4165 Tolt Ave, Carnation · 0.2 mi · 3,500 SF · built 2003 · assessed $200/SF
31208 NE 40th St, Carnation · 0.2 mi · 4,942 SF · built 1994 · assessed $194.82/SF
31910 E Entwistle St, Carnation · 0.2 mi · 2,401 SF · built 1995 · assessed $174.97/SF

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Sale history and market context

MakeMe Estimate: $848,119 (estimated market value), with a likely range of $595,585 to $939,293 (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.

Current ownership dates to 2009 (about 17 years) per recorded transfers.

2009-12-08: $3,800,000 from Eldorado Stone Corporation to Tumbleweed Holdings LLC (part of a 5-parcel sale; price is the whole deal), rec. 20091209001054

2007-01-08: $500 from Eldorado Stone Acquisition CO LLC to Private party, rec. 20070118000540

2000-06-16: transfer from El Dorado Stone Corporation to El Dorado Stone Operations LLC (part of a 5-parcel sale; price is the whole deal), rec. 20000710000554

1996-06-14: $375,000 from Private party to Eldorado Stone Corporation (part of a 2-parcel sale; price is the whole deal), rec. 199606171574

1996-05-08: transfer from Private party to Carnation City of (part of a 2-parcel sale; price is the whole deal), rec. 199605312309

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 $315,400 (2011) to $569,900 (2026), up 81% over 15 years, per county tax rolls. The 2026 roll splits $569,900 into $497,700 land and $72,200 improvements.

Zoning: LI/M (per King County)

Lot: 49,772 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Private

Floor and use mix: Industrial Light Manufacturing 4,464 SF; Equipment Shed 1,040 SF (county building sections)

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