Dixon Building
411–415 S Wells St, Chicago, IL 60607
89% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
Dixon Building is the City benchmark name for one office building at 411–415 S Wells St in Chicago. It is Graph Mapped as a Public Seed, not Enriched, Verified, or Dispatch Ready.
Canonical identity
A City benchmark row binds Dixon Building and benchmark 100019 to 411–415 S Wells St; current property marketing corroborates 411 S Wells as a common address alias. Conflicting floor-area figures remain unresolved and are not published as current facts.
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 100019 identifies Dixon Building at 411–415 S Wells St; 411 S Wells is a supported marketed-address alias.
Reviewed 2026-08-30Preserved conflict
City and current marketing sources report different floor areas, so no current area is asserted.
Reviewed 2026-08-30Coverage state
Public Seed / Graph Mapped only; parcel, ownership, management, current use mix, and operating rules remain unknown.
Accepted 2026-08-30Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01Are 411–415 S Wells and 411 S Wells separate buildings?+
No split is supported. The former is the City benchmark address and the latter a common marketed-address alias for Dixon Building.
02Is the published area current?+
No current area is published because the available sources conflict.
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.
- 01parcel/PIN, legal title, current ownership, operator, management, current use mix, tenants, permits, landmark status, and current floor 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 — 2015 record 100019 ↗
City of Chicago open-data record for 2015 data reported in 2016; reviewed 2026-08-30 · Supports: Dixon Building name, 411–415 S Wells address, office classification, and historical building descriptors
- 02Chicago Energy Benchmarking — Covered Buildings record 100019 ↗
City of Chicago open-data record; reviewed 2026-08-30 · Supports: current benchmark identity and address binding
- 03411 S Wells ↗
Public property-marketing page; reviewed 2026-08-30 · Supports: 411 S Wells address alias and office-building corroboration
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
Dixon Building
Factum published Dixon Building as a Public Seed at 411–415 S Wells St, preserving the address aliases and conflicting floor-area evidence.