142 East Ontario
142 E Ontario St, Chicago, IL 60611
50% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
142 East Ontario is an evidence-bounded office building at 142 E Ontario St, Chicago, IL 60611, associated with Chicago benchmark ID 251224. It is Graph Mapped as a Public Seed, not Verified or Dispatch Ready.
Canonical identity
142 East Ontario is an evidence-bounded office-building seed associated with Chicago benchmark ID 251224. Listing and reporting discrepancies remain explicit; title, control, management and authority 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
142 East Ontario is an evidence-bounded office-building seed associated with Chicago benchmark ID 251224. Listing and reporting discrepancies remain explicit; title, control, management and authority remain unknown.
Sources reviewed 2026-08-18Evidence boundary
Parcel, title, control, management, complete occupancy, operating rules, action authority and dispatch rights are not inferred beyond cited evidence.
Accepted 2026-08-18Coverage state
Public Seed / Graph Mapped only; explicit unknowns and preserved conflicts remain for later enrichment.
Accepted 2026-08-18Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01What is 142 East Ontario?+
142 East Ontario is an evidence-bounded office-building seed associated with Chicago benchmark ID 251224. Listing and reporting discrepancies remain explicit; title, control, management and authority remain unknown.
02Is 142 East Ontario ready for dispatch?+
No. It is a Public Seed and Graph Mapped, not Verified or Dispatch Ready.
03What remains unknown about 142 East Ontario?+
parcel or assessment identifier; recorded title holder; beneficial owner or controlling entity; operator or property manager; complete tenant or occupant roster; operating rules; permits and authorizations; authority contacts
Explicit unknowns
Anything operationally material that is stale, incomplete, or unconfirmed remains visible here.
- 01parcel or assessment identifier
- 02recorded title holder
- 03beneficial owner or controlling entity
- 04operator or property manager
- 05complete tenant or occupant roster
- 06operating rules
- 07permits and authorizations
- 08authority contacts
Evidence register
Source links are direct. Authority and supported claim groups are stated so readers can inspect the underlying record.
- 01City of Chicago ↗
verification year 2027; retrieved 2026-08-18 · Supports: Benchmark ID, address, cohort, location, community area, ward, and verification year.; Does not establish parcel, title, control, management, occupancy, operational authority, or dispatch readiness.
- 02CommercialCafe listing ↗
listing updated 2026-07-22; retrieved 2026-08-18 · Supports: 142 East Ontario address and listed office attributes.; A commercial listing, not evidence of parcel, recorded title, beneficial ownership/control, management, complete tenancy, or authority.
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
142 East Ontario
142 East Ontario was added as a public, evidence-bounded building seed at 142 E Ontario St; unresolved enrichment and authority fields remain explicit.