CTI Biopharma
3101 Western Avenue
Parcel boundary
Recorded as in service.
Status inferred from osm footprint (Sep 8, 2026). No filing states it in as many words.
- Status
- Operating (inferred)
- Owner
- Owner not resolved
- Capacity
- not stated
- Location known to
- Parcel boundary
- County
- King County
- State
- Washington
- Electric utility
- Not identified
- Grid operator
- CAISO
Location and nearby
CTI Biopharma is on record as operating in King County, Washington. 22 other campuses are on record within 25 miles, 4 of them within 5 miles. The nearest is 0.41 mi away.
Nearest of each kind: Operating 0.41 mi Permitted 15.7 mi
Nearest campuses on record
- 0.41 mi
Operating · King County, WA
- 0.86 mi
Operating · King County, WA
- 0.87 mi
Operating · King County, WA
- 0.95 mi
Operating · King County, WA
- 5.5 mi
Operating · King County, WA
- 8.8 mi approximate
Operating · King County, WA
What is on record
Owner
Owner not resolved
Filed by: CTI Biopharma
- Address on file
- 3101 Western Avenue
- Capacity
- not stated
- Building area
- 20,600 sq ft
- Diesel generators
- No air permit found in the records we collect
- Water
- Not collected. State water withdrawal permits are not in this build.
- Electric utility
- More than one utility serves this county, and no filing we hold names which one
- Also recorded as
- Digital Fortress (SEA)
How the status changed
- Operating Mar 27, 2024 inferred
osm footprint
Overpass data_center query, tile conus-w1 bbox 24.0,-125.0,50.0,-115.0
- Operating Jun 14, 2026 inferred
DCE status 'mapped' (located only, single source)
- Operating Jun 17, 2026 inferred
DCE status 'mapped' (located only, single source)
- Operating Sep 8, 2026 inferred
WSDOT: Washington data centers (buildings): building
About this data
Evidence
Primary record
A government filing, a federal permit, an assessor parcel or the operator’s own page.
Location known to
Parcel boundary
Matched to an assessor parcel, so the boundary is the parcel.
Independent sources
4
assessor parcel, directory, government record, osm footprint. Directories count once between them, because they copy each other.
Spotted something wrong? Tell us and we will fix it.
Where this comes from
5 source records back this page. Each row is a document we retrieved and kept, so a claim can be checked against the original.
| Document | Role | Row | Date |
|---|---|---|---|
| Overpass data_center query, tile conus-w1 bbox 24.0,-125.0,50.0,-115.0 US | Primary | osm=way/223783259 | Mar 27, 2024 stated in the file |
| WSDOT: Washington data centers (buildings) US-WA | Primary | OBJECTID=155 | Sep 8, 2026 retrieved by us |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=cti-biopharma-osmway-223783259 | Jun 14, 2026 last changed on the server |
| dce tracker export (© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.) US | Primary | slug=digital-fortress-sea-pdb-2140 | Jun 17, 2026 last changed on the server |
| Washington statewide current parcels (WA Geoservices) (point queries) US-WA assessor parcel 033-0698000040, owner of record None, match pin_on_facility | Corroborating | query=47.61779,-122.35669 | Sep 9, 2026 retrieved by us |
© DataCentersExposed contributors, datacentersexposed.com, ODbL 1.0. Contains data © OpenStreetMap contributors.
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