525 West Monroe
525 W Monroe St, Chicago, IL 60661
60% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
525 West Monroe is an office building at 525 W Monroe St in Chicago. Its current building site presents Tishman Speyer in marketing and property-management context, while a 2025 industry report describes a 25-story, approximately 900,000-square-foot tower. Current legal title, parcel identity and operating rules remain unverified. It is Graph Mapped, not Verified or Dispatch Ready.
Canonical identity
This Public Seed identifies the single street-addressed building and publishes source-qualified physical and management facts. It does not infer ownership, parcel identity, access authority, life-safety procedures or dispatch permission.
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.
Current building representation
The building site presents Tishman Speyer in marketing and property-management context. This supports a public-facing management relationship, not legal title or authority to approve work.
Building site reviewed August 17, 2026Physical description
Public sources describe an office building constructed in 1983 and a 25-story tower of approximately 900,000 square feet. The area is retained as source-reported.
Profile and industry sources reviewed August 17, 2026Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01What is 525 West Monroe?+
It is a Chicago office building at 525 W Monroe St, publicly described as a 25-story tower of approximately 900,000 square feet.
02Who manages 525 West Monroe?+
The current building site presents Tishman Speyer in property-management context. The role must be confirmed before operational use.
03Can this record authorize access or dispatch?+
No. Public pages do not establish access, loading, safety, vendor, insurance or dispatch authority.
04How can I correct or enrich this record?+
Submit authoritative public links or dated documents for evidence review, identify the affected field and date, and choose public-display, verification-only or private-retention permission. Submissions never overwrite canonical claims directly.
Explicit unknowns
Anything operationally material that is stale, incomplete, or unconfirmed remains visible here.
- 01Current Cook County PIN, parcel boundaries, legal description and recorded owner.
- 02Current legal titleholder and the role, if any, of TST 525 West Monroe, L.L.C.
- 03Current loading, freight, visitor, move, COI, life-safety and telecom-riser procedures.
Evidence register
Source links are direct. Authority and supported claim groups are stated so readers can inspect the underlying record.
- 01525 West Monroe official site ↗
Building-branded first-party source, reviewed August 17, 2026 · Supports: Building identity, address, amenities and public property-management representation
- 02Green Building Information Gateway profile ↗
USGBC-associated public building record, reviewed August 17, 2026 · Supports: Office use and reported 1983 construction year
- 03REBusinessOnline leasing report ↗
Industry report dated September 23, 2025 · Supports: Source-reported 25 stories and approximately 900,000 square feet
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
525 West Monroe
Factum published a Public Seed for 525 West Monroe with sourced building identity, qualified physical and management facts, and explicit title and operating-rule unknowns.