309 West Washington Street
309 W Washington St, Chicago, IL 60606
50% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
309 West Washington Street is an evidence-bounded office building at 309 W Washington St, Chicago, IL 60606. It is Graph Mapped as a Public Seed, not Verified or Dispatch Ready.
Canonical identity
309 West Washington Street is a bounded Chicago office-building Public Seed tied to benchmark ID 101900. The LLC label and conflicting year and area reports remain explicit without title or control inference.
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
309 West Washington Street is a bounded Chicago office-building Public Seed tied to benchmark ID 101900. The LLC label and conflicting year and area reports remain explicit without title or control inference.
Sources reviewed 2026-08-19Evidence boundary
Parcel, title, control, management, complete occupancy, operating rules, action authority, access and dispatch rights are not inferred beyond cited evidence.
Accepted 2026-08-19Coverage state
Public Seed / Graph Mapped only; explicit unknowns and preserved conflicts remain for later enrichment.
Accepted 2026-08-19Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01What is 309 West Washington Street?+
309 West Washington Street is a bounded Chicago office-building Public Seed tied to benchmark ID 101900. The LLC label and conflicting year and area reports remain explicit without title or control inference.
02Is 309 West Washington Street ready for dispatch?+
No. It is a Public Seed and Graph Mapped, not Verified or Dispatch Ready.
03What remains unknown about 309 West Washington Street?+
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 ↗
City dataset metadata last updated 2025-03-14; candidate row queried using supplied benchmark ID · Supports: authoritative public covered-buildings data source and bounded supplied benchmark-ID query; A benchmarking coverage record does not establish coordinates, parcel/PIN, title, control, management, occupancy, authorization, access, safety, or dispatch readiness.
- 02City of Chicago ↗
City dataset metadata last updated 2025-02-05; candidate annual-record query using supplied benchmark ID · Supports: availability of annual self-reported benchmarking records under the supplied program ID; Annual records are self-reported and year-specific. No annual value, label, coordinate, or reported attribute is used here to establish property/title/control, management, occupancy, authorization, access, safety, or dispatch facts.
- 03LoopNet listing attributed to X10 Commercial ↗
public leasing listing crawled 2026-04 · Supports: correctly spelled 309 W Washington St, Chicago, IL 60606 address; public office-listing attributes; A leasing listing does not prove parcel/PIN, title/owner, beneficial ownership, controller, management/operator authority, a complete occupant roster, access rights, safety practices, or dispatch capability.
- 04Electrify Chicago ↗
public derived presentation crawled 2026-07; latest displayed data year stated as 2023 · Supports: independent presentation of source label WASHINGTON FRANKLIN, LLC at 309 W. Washington St and reported office attributes; This is a third-party public presentation, not title, parcel, ownership/control, management, occupancy, authorization, access, safety, or dispatch evidence.
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
309 West Washington Street
Factum published 309 West Washington Street as a Graph Mapped Public Seed with attributable public evidence, explicit conflicts, and no dispatch-readiness claim.