400 W Erie Street
400 W Erie St, Chicago, IL 60654
86% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
400 W Erie Street is the address-level office building at 400 W Erie St in Chicago. It is also marketed publicly as 400 West Erie and is Graph Mapped as a Public Seed.
Canonical identity
A City benchmarking record and a current commercial listing support one office building at this address. Conflicting construction-vintage and area claims remain unreconciled; ownership, management, occupancy, and operating rules remain unknown.
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
City benchmark 253988 and a current commercial listing identify one office building at 400 W Erie St.
Reviewed 2026-08-30Evidence boundary
Construction and renovation years, gross area, legal title, owner, management, tenants, and current occupancy remain conflicted or unknown.
Reviewed 2026-08-30Coverage state
Public Seed / Graph Mapped only; access, safety, authorization, operating, and dispatch rules remain unknown.
Accepted 2026-08-30Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01What is 400 W Erie Street?+
It is the address-level office building at 400 W Erie St in Chicago, associated with City benchmark 253988.
02Is 400 West Erie its legal name?+
It is a public marketing alias. This Public Seed does not treat it as a verified legal title or owner identity.
03Is the record ready for dispatch?+
No. It is a Public Seed and Graph Mapped, not Verified or Dispatch Ready.
Explicit unknowns
Anything operationally material that is stale, incomplete, or unconfirmed remains visible here.
- 01legal building name, owner, parcel/PIN, operator, manager, tenant roster, and current occupancy
- 02reconciled construction/renovation chronology and gross floor area
- 03access, safety, authorization, operating, and dispatch rules
Evidence register
Source links are direct. Authority and supported claim groups are stated so readers can inspect the underlying record.
- 01Chicago Energy Benchmarking — Covered Buildings record 253988 ↗
City of Chicago open-data record; reviewed 2026-08-30 · Supports: benchmark identity, address, and office classification
- 02400 W Erie St — 400 West Erie ↗
LoopNet; current listing reviewed 2026-08-30 · Supports: address-level office presentation and public marketing alias
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
400 W Erie Street
Factum published 400 W Erie Street as a Public Seed with its address-level office identity sourced and disputed enrichment fields kept explicit.