Live record changes
Chicago
Every Chicago building permit, demolition, and code violation across Cook County, the instant each record is filed, updated, or resolved.
5,788Record changes · 30 days
1,191In the last 7 days
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Activity and distress
On the way up · last 30 days
2,446Permits
On the way down · last 30 days
3,238Violations
104Demolition
Changes by record type
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Violations 3,238Opened 3,211Resolved 27
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Permits 2,446Issued 2,446
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Demolition 104Issued 104
Daily changes, last 30 days
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Top permit types
- Electrical753
- Other427
- New construction425
- Alteration306
- Sign173
- Addition157
- Mechanical115
- Plumbing90