400 SW 34th St, Renton, WA 98057

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

Imagery suggests: industrial 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 AI estimate from public imagery; may be outdated.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 206 reachable small-bay industrial buildings in Renton. Larger than 69% of small-bay industrial buildings in Renton (median 18,740 SF), derived from assessor records.

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Building size: 42,980 SF, King County Assessor
Lot size: 218,621 SF, King County Assessor
Year built: 1980, King County Assessor
Stories: 2, King County Assessor
Predominant use: Office/Whse, King County Assessor
Assessed value: $12,593,900, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $293.02/SF, derived from assessor records
Lot coverage: 20%, derived from assessor records
Vintage: 1980s vintage
Zoning: IH, King County
County use code: Warehouse
Construction (observed): masonry, 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.

200 SW 34th St, Renton · 0.1 mi · 137,340 SF · built 1979 · assessed $227.81/SF
3324 Lind Ave SW, Renton · 0.1 mi · 100,520 SF · built 1980 · assessed $230.74/SF
3002 Lind Ave SW, Renton · 0.1 mi · 79,908 SF · built 1981 · assessed $175.19/SF
3351 East Valley Rd, Renton · 0.1 mi · 96,212 SF · built 1996 · assessed $157.53/SF
3051 East Valley Rd, Renton · 0.1 mi · 25,000 SF · built 1996 · assessed $186.74/SF
201 SW 34th St, Renton · 0.1 mi · 102,193 SF · built 1996 · assessed $173.53/SF

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Sale history and market context

MakeMe Estimate: $13,961,453 (estimated market value), with a likely range of $12,039,342 to $15,575,894 (half of recent verified sales in this segment landed inside that range). Based on 96 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Current ownership dates to 2020 (about 6 years) per recorded transfers.

2020-01-28: $12,337,920 from Spxpo Renton LLC to Rlif West LLC (part of a 2-parcel sale; price is the whole deal), rec.

2018-12-28: $8,400,000 from Xpo Logistics Freight INC to Spxpo Renton LLC (part of a 2-parcel sale; price is the whole deal), rec. 20181231000229

2001-09-20: $7,335,000 from Consolidated Freightways Corporation of Delaware to Con-Way Transportation Services INC (part of a 2-parcel sale; price is the whole deal), rec. 20010921000926

1995-05-19: $4,300,000 from Lockwood Foundation Et Al to Private party (part of a 2-parcel sale; price is the whole deal), rec. 199505220610

1993-07-17: $1,500,000 from Private party to Lockwood Foundation (part of a 2-parcel sale; price is the whole deal), rec. 199307201779

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 $6,131,300 (2011) to $12,593,900 (2026), up 105% over 15 years, per county tax rolls. The 2026 roll splits $12,593,900 into $2,787,400 land and $9,806,500 improvements.

Zoning: IH (per King County)

Lot: 218,621 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Transit Warehouse 35,980 SF; Warehouse Office 7,000 SF (county building sections)

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

Permit history

2025-12-10: Electrical, declared value $500, permit E25006323

2025-01-14: Electrical, declared value $3,000 (Complete), permit E25000219

2024-08-12: Electrical, declared value $2,000 (Complete), permit E24003882

2024-06-04: Electrical, declared value $2,519, permit E24002834

2024-05-17: Electrical, declared value $117,188, permit E24002557

2023-03-16: Remodel, declared value $40,000 (Defunct), permit B23000606

2022-03-17: Electrical, declared value $37,589 (Complete), permit E22001332

2002-07-10: Demolition (Complete), permit B020416

Source: King County permit records (newest first).