1440 North Dayton Street
1440 N Dayton Street, Chicago, IL 60642
88% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
1440 North Dayton Street is the address-level office-classified building at 1440 N Dayton Street in Chicago. It is Graph Mapped as a Public Seed, not Enriched, Verified, or Dispatch Ready.
Canonical identity
City records bind benchmark 256836 to one commercial reporting property at this address and the 2023 annual row classifies it as Office. Coordinate and gross-area variations remain unaccepted enrichment conflicts.
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 256836 identifies one reporting property at 1440 N Dayton Street, Chicago IL 60642.
Reviewed 2026-08-30Identity boundary
Address-bound tenants and services remain distinct from the physical building and do not define its name or whole-building use.
Reviewed 2026-08-30Coverage state
Public Seed / Graph Mapped only; parcel, legal name, ownership, management, and operating rules remain unknown.
Accepted 2026-08-30Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01What is 1440 North Dayton Street?+
It is the address-level building associated with City benchmark 256836 and classified as Office in the 2023 benchmark row.
02Do occupants define the whole building?+
No. Address-bound occupants and services remain separate and are not treated as the building 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.
- 01formal legal building name, parcel/PIN, current ownership, operator, management, complete tenants, permits, and reconciled coordinates/area
- 02access, 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 — 2023 record 256836 ↗
City of Chicago open-data record; reviewed 2026-08-30 · Supports: reporting identity, address, office classification, postal code, and one-building count
- 02Chicago Energy Benchmarking — Covered Buildings record 256836 ↗
City of Chicago open-data record; reviewed 2026-08-30 · Supports: current benchmark identity, address, postal code, and commercial cohort
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
1440 North Dayton Street
Factum published 1440 North Dayton Street as a Public Seed with its benchmark-bound office identity sourced and unresolved enrichment fields kept explicit.