435 Main Ave S, Renton, WA 98057
Office · Renton · Seattle-Bellevue metro, WA
Imagery suggests: low-rise office. 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 AI estimate from public imagery; may be outdated.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 227 reachable office buildings in Renton. Larger than 68% of office buildings in Renton (median 7,789 SF), derived from assessor records.
Own this building?
Claim privately
Claiming is for you. Your mailing address is never shown; no offer reaches you unless you opt in.
Claimed owners can confirm facts, watch the estimate, and decide whether to reply.
Claim or manage this building- Building size
- 15,852 SF, King County Assessor
- Lot size
- 46,850 SF, King County Assessor
- Year built
- 1970, King County Assessor
- Stories
- 2, King County Assessor
- Predominant use
- Office Building, King County Assessor
- Assessed value
- $2,625,700, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $165.64/SF, derived from assessor records
- Lot coverage
- 34%, derived from assessor records
- Vintage
- 1970s vintage
- Zoning
- CD, 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.
- 411 Williams Ave S, Renton · 0.1 mi · 3,210 SF · built 1906 · assessed $275.02/SF
- 339 Wells Ave S, Renton · 0.1 mi · 7,354 SF · built 1953 · assessed $196.36/SF
- 536 Wells Ave S, Renton · 0.1 mi · 1,020 SF · built 1920 · assessed $320/SF
- 406 Burnett Ave S, Renton · 0.2 mi · 1,584 SF · built 1916 · assessed $350/SF
- 707 S 4th St, Renton · 0.2 mi · 1,239 SF · built 1985 · assessed $280.31/SF
- 1055 S Grady Way, Renton · 0.2 mi · 261,240 SF · built 1987
Want to talk to the owner? makeme1031 delivers a private, principal-to-principal letter to the owner of record. We never publish the owner's identity or address.