800 SW 39th St, Renton, WA 98057
Office · Renton · Seattle-Bellevue metro, WA
One of 227 reachable office buildings in Renton. Larger than 85% of office buildings in Renton (median 7,789 SF), derived from assessor records.
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- Building size
- 60,320 SF, King County Assessor
- Lot size
- 205,333 SF, King County Assessor
- Year built
- 1986, King County Assessor
- Stories
- 2, King County Assessor
- Assessed value
- $4,949,000, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $82.05/SF, derived from assessor records
- Lot coverage
- 29%, derived from assessor records
- Vintage
- 1980s vintage
- Zoning
- IL, King County
- County use code
- Office 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.
- 500 SW 39th St, Renton · 0.1 mi · 273,472 SF · built 1987 · assessed $76.23/SF
- 501 SW 39th St, Renton · 0.2 mi · 30,000 SF · built 1986 · assessed $190.46/SF
- 425 SW 41st St, Renton · 0.4 mi · 58,090 SF · built 1987 · assessed $222.75/SF
- 4150 Lind Ave SW, Renton · 0.4 mi · 55,375 SF · built 1988 · assessed $219.38/SF
- 4208 Lind Ave SW, Renton · 0.4 mi · 7,275 SF · built 1983 · assessed $342.24/SF
- 200 SW 41st St, Renton · 0.4 mi · 13,385 SF · built 2006 · assessed $271.79/SF
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Sale history and market context
MakeMe Estimate: $7,385,634 (estimated market value), with a likely range of $7,192,159 to $9,758,458 (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 2016 (about 10 years) per recorded transfers.
- 2026-03-02: transfer from Rainier Services INC to RSS Dbgs2018-C1 - Wa Rop LLC (part of a 2-parcel sale; price is the whole deal), rec. 20260304000799
- 2016-12-15: $54,500,000 from Lba Realty Fund II CO IV LLC to Renton Office Park LLC (part of a 2-parcel sale; price is the whole deal), rec. 20161219001138
- 2006-05-05: transfer from Bedford Federal Way II LLC to Lba Realty Fund II - Company IV LLC, rec. 20060505000979
- 1997-07-07: $32,165,745 from Private party to Bedford Property Investors INC (part of a 2-parcel sale; price is the whole deal), rec. 199707100607
- 1993-12-22: $13,966,210 from Glacier Park Orillia Company I to Private party (part of a 2-parcel sale; price is the whole deal), rec. 199312301715
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
Assessed value moved from $6,514,500 (2011) to $4,949,000 (2026), down 24% over 15 years, per county tax rolls. The 2026 roll splits $4,949,000 into $2,874,600 land and $2,074,400 improvements.
- Zoning: IL (per King County)
- Lot: 205,333 sq ft
- Water: Water District (per King County)
- Sewer: Public (per King County)
- Access: Public
- Floor and use mix: Office Building 60,320 SF (county building sections)
- County districts report (schools, fire, sewer, council; on kingcounty.gov)