Realtor Building
430 N Michigan Ave, Chicago, IL 60611
74% provisional source coverage
USE BOUNDARYNot verified · Not dispatch ready
The Realtor Building is a mixed-use commercial building at 430 N Michigan Ave associated with supplied Chicago benchmark ID 158438. It is Graph Mapped, not Verified or Dispatch Ready.
Canonical identity
This Public Seed connects the Realtor Building to its public identity, benchmark context and source-scoped management and visitor evidence while preserving parcel and area 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.
Building identity
GNP and the National Association of Realtors identify the Realtor Building at 430 N Michigan Ave; GNP reports an original 1962 construction date and a 2022 redevelopment.
Public sources reviewed August 18, 2026Area boundary
Published area figures differ by source and remain source-specific; no normalized building area is asserted.
Public sources reviewed August 18, 2026Authorization boundary
Chicago REALTORS visitor instructions apply to that tenant's visitors and are not promoted to a whole-building access or dispatch rule.
Public sources reviewed August 18, 2026Questions this record answers
Each concise answer includes the same caveats shown elsewhere on the page.
01What is the Realtor Building?+
It is a mixed-use commercial building at 430 N Michigan Ave associated with supplied Chicago benchmark ID 158438.
02Who owns or manages it?+
GNP publicly states that it manages the property; recorded title and the precise scope of operational authority were not verified.
03Is the Realtor Building 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.
- 01Authoritative Cook County parcel identity, legal description, recorded title and present ownership/control chain.
- 02A normalized whole-building area, complete occupancy and building-wide operating authority.
- 03Address-specific permits, inspections, life-safety status, telecom service and whole-building operating rules.
Evidence register
Source links are direct. Authority and supported claim groups are stated so readers can inspect the underlying record.
- 01GNP Realty redevelopment case study ↗
First-party operator/developer page reviewed August 18, 2026 · Supports: Building identity, address, construction date, mixed-use context and redevelopment
- 02National Association of Realtors locations ↗
First-party occupant page reviewed August 18, 2026 · Supports: Realtor Building name and Chicago address
- 03Chicago REALTORS contact and visitor guidance ↗
First-party tenant page reviewed August 18, 2026 · Supports: Tenant-scoped visitor guidance
- 04City of Chicago covered-buildings dataset ↗
City of Chicago dataset reviewed August 18, 2026 · Supports: Benchmark program identity and source-record context
Public change history
Only meaningful, accepted public deltas appear here. The current record above remains canonical.
Realtor Building
The Realtor Building was added as a Public Seed with physical-building, benchmark-context and source-scoped management evidence; parcel, title, area normalization and authority remain unresolved.