These labels come from different systems
An assessor class groups property for assessment purposes. Municipal zoning governs land-use rules and approvals. A transfer declaration can describe current and intended use. None of these labels should silently stand in for the others.
The IDOR declaration distinguishes current use from intended use after a sale. An intended-use entry records an intention; it does not establish that the municipality approved the use or that the change occurred.
Know when the site is inferring a label
Where Cook County Records derives a land-use label from assessor class, it is an inference. The methodology identifies the absence of a licensed municipal zoning layer. That label cannot establish building permission, legal conformity or a particular development entitlement.
For a project, examine the municipal proposal, staff report, adopted ordinance and relevant conditions. A preliminary recommendation and a later final action may describe different versions. Preserve the date, approving body and exact geographic scope of the record being discussed.
Use a real project to check the distinction
The Optima Lumina evidence timeline illustrates why a later PUD action and delivery of public benefits need separate records. Read the approval and conditions, then seek the specific evidence for each promised action. Do not infer completed work from a zoning decision.
A practical comparison table has four rows: assessor classification, municipal zoning or approval, documented current use and proposed future use. Give each its own source and date. Leave an entry unresolved when its authority or meaning has not been verified.
Sources: Wilmette: October 22, 2024 additional agenda materials