Dataset - Catalog

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6 datasets found

City

Change Notice: Building Permits - 10/15/2025

City of Chicago —

Added a PERMIT_CONDITION column.
City

Change Notice: Ward Precincts - 11/22/2024

City of Chicago —

Change to the units used in two columns.
City

Change Notice: Building Permits - 5/1/2024

City of Chicago —

Read about changes to the Building Permits dataset.
City

Change Notice: Business Licenses - 9/25/2025

City of Chicago —

Change to address display for a set of Business Activities.
City

Change Notice: Building Permits - 9/13/2024

City of Chicago —

Read about a temporary pause in updates and changes to the Building Permits dataset.
City

Change Notice: Business Licenses - 2/20/2025

City of Chicago —

Addition of three geographic columns.

6 datasets found

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