343 W Erie St
343 W Erie St, Chicago, IL 60654
43% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
343 W Erie St is an evidence-bounded office building at 343 W Erie St, Chicago, IL 60654, associated with Chicago Energy Benchmarking ID 252218. It is Graph Mapped as a Public Seed, not Verified or Dispatch Ready.
Canonical identity
City records support one office-building identity at 343 W Erie St. Reported construction years, areas and annual coordinates conflict across source vintages, so no canonical year or floor area is selected.
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 records support one office-building identity at 343 W Erie St. Reported construction years, areas and annual coordinates conflict across source vintages, so no canonical year or floor area is selected.
Sources reviewed 2026-08-20Evidence boundary
Parcel, title, control, management, complete occupancy, operating rules, action authority, access and dispatch rights are not inferred beyond cited evidence.
Accepted 2026-08-20Coverage state
Public Seed / Graph Mapped only; explicit unknowns and preserved conflicts remain for later enrichment.
Accepted 2026-08-20Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01What is 343 W Erie St?+
343 W Erie St is an evidence-bounded office building at 343 W Erie St, Chicago, IL 60654, associated with Chicago Energy Benchmarking ID 252218. It is Graph Mapped as a Public Seed, not Verified or Dispatch Ready.
02Is 343 W Erie St ready for dispatch?+
No. It is a Public Seed and Graph Mapped, not Verified or Dispatch Ready.
03What remains unknown about 343 W Erie St?+
authoritative construction year and gross floor area; authoritative parcel or PIN and footprint boundary; current title, beneficial control, manager, operator and occupancy; access, safety, operating, authorization and dispatch rules
Explicit unknowns
Anything operationally material that is stale, incomplete, or unconfirmed remains visible here.
- 01authoritative construction year and gross floor area
- 02authoritative parcel or PIN and footprint boundary
- 03current title, beneficial control, manager, operator and occupancy
- 04access, safety, operating, authorization and dispatch rules
Evidence register
Source links are direct. Authority and supported claim groups are stated so readers can inspect the underlying record.
- 01City of Chicago covered buildings — 252218 ↗
Municipal covered-buildings dataset; reviewed 2026-08-20 · Supports: benchmark ID, exact address and current covered-list location signal; not parcel, title, control or rules
- 02City of Chicago annual benchmarking — 252218 ↗
Municipal annual benchmarking dataset; reviewed 2026-08-20 · Supports: office classification and conflicting source-native year, area and coordinate observations
- 03LoopNet — 343 W Erie St ↗
Public commercial listing; reviewed 2026-08-20 · Supports: same-address office-building description and additional conflicting area/year values; not title or operations
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
343 W Erie St
Factum published 343 W Erie St as a Graph Mapped Public Seed with attributable public evidence, explicit unknowns, and no dispatch-readiness claim.