3404 4th Ave S, Seattle, WA 98134
Office · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: commercial building. 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 AI estimate from public imagery; may be outdated.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 957 reachable office buildings in Seattle. Larger than 31% of office buildings in Seattle (median 20,410 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
- 7,560 SF, King County Assessor
- Lot size
- 18,980 SF, King County Assessor
- Year built
- 1945, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Gull Oil Office, King County Assessor
- Assessed value
- $1,775,800, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $234.89/SF, derived from assessor records
- Lot coverage
- 40%, derived from assessor records
- Vintage
- 1940s vintage
- Zoning
- MML U/85, 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.
- 3429 4th Ave S, Seattle · 0.1 mi · 4,000 SF · built 1947 · assessed $244.25/SF
- 450 S Spokane St, Seattle · 0.1 mi · 20,813 SF · built 1931
- 2949 4th Ave S, Seattle · 0.2 mi · 4,340 SF · built 1949 · assessed $208.78/SF
- 3223 1st Ave S, Seattle · 0.3 mi · 19,620 SF · built 1989 · assessed $207.56/SF
- 3201 1st Ave S, Seattle · 0.3 mi · 27,164 SF · built 1923 · assessed $147.45/SF
- 3720 Airport Way S, Seattle · 0.4 mi · 10,140 SF · built 1963 · assessed $231.45/SF
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.