400 South Jefferson
400 S Jefferson St, Chicago, IL 60607
30% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
400 South Jefferson is a office building at 400 S Jefferson St, Chicago, IL 60607 associated with Chicago benchmark ID 157208. It is Graph Mapped as a Public Seed, not Verified or Dispatch Ready.
Canonical identity
Historical Stream transaction description only; no current title, management, occupancy, campus, or operational statement.
Area claims stay separate
Gross, rentable, and office area are not interchangeable. Factum stores each measurement with its source meaning instead of choosing a convenient single number.
What public guidance supports
These are sourced research answers, not permission to enter, reserve, submit, or dispatch. Current affected-party authorization remains required.
Public identity
Historical Stream transaction description only; no current title, management, occupancy, campus, or operational statement.
Sources reviewed August 18, 2026Evidence boundary
Parcel, title, control, management, operator and action authority are not inferred from public identity evidence.
Boundary reviewed August 18, 2026Coverage state
Public Seed / Graph Mapped only; explicit unknowns are retained for later enrichment.
Accepted August 18, 2026Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01What is 400 South Jefferson?+
400 South Jefferson is a office building at 400 S Jefferson St, Chicago, IL 60607 associated with Chicago benchmark ID 157208. It is Graph Mapped as a Public Seed, not Verified or Dispatch Ready.
02Is 400 South Jefferson ready for dispatch?+
No. It is a Public Seed and Graph Mapped, not Verified or Dispatch Ready.
03What remains unknown about 400 South Jefferson?+
Parcel/PIN, legal description, title chain, tax/beneficial/current owner and control. Current manager/operator and operational authority. Current use, tenants, occupancy, parking and components. Official benchmark row attributes. Permits, inspections, life-safety, zoning, telecom and regulatory status.
Explicit unknowns
Anything operationally material that is stale, incomplete, or unconfirmed remains visible here.
- 01Parcel/PIN, legal description, title chain, tax/beneficial/current owner and control.
- 02Current manager/operator and operational authority.
- 03Current use, tenants, occupancy, parking and components.
- 04Official benchmark row attributes.
- 05Permits, inspections, life-safety, zoning, telecom and regulatory status.
Evidence register
Source links are direct. Authority and supported claim groups are stated so readers can inspect the underlying record.
- 01Stream Realty Partners ↗
Announcement dated 2024-04-16; accessed 2026-08-18. · Supports: Source-scoped public facts only; Not deed, assessor, current control, management agreement, survey, operating procedure, or authorization.
- 02Office Properties Income Trust SEC filing ↗
2024 Form 10-K accessed 2026-08-18. · Supports: Source-scoped public facts only; Names neither property nor buyer; compatible Chicago-disposition corroboration only.
- 03City of Chicago ↗
Dataset namespace supplied; row 157208 unreadable. · Supports: Source-scoped public facts only; Namespace only; no unread-row inference.
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
400 South Jefferson
400 South Jefferson was added as a public, evidence-bounded building seed at 400 S Jefferson St, Chicago, IL 60607; unresolved enrichment and authority fields remain explicit.