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Building Permits & Code Violations in Illinois

RELookup indexes building permits, code violations, flood and hazard zones, and risk scores for 7 cities and counties in Illinois. Data is sourced from official open data portals, FEMA flood maps, and USGS hazard datasets.

345 properties on record across Illinois.

Covered cities & counties

Chicago342Cook County2DuPage CountyEvanston1Lake CountyNapervilleRockford

Recently looked up in Illinois

150 N Halsted Street, Chicago, IL 60661, USAJul 16, 2026150 W Division Street, Chicago, IL 60610, USAJul 16, 2026250 N Western Avenue, Chicago, IL 60612, USAJul 15, 2026150 W Madison Street, Chicago, IL 60602, USAJul 15, 2026275 N Western Avenue, Chicago, IL 60612, USAJul 15, 202650 W Madison Street, Chicago, IL 60603, USAJul 15, 2026350 W Madison Street, Chicago, IL 60606, USAJul 15, 202669 W Washington Street, Chicago, IL 60602, USAJul 14, 2026450 N Clark Street, Chicago, IL 60654, USAJul 14, 2026475 N Western Avenue, Chicago, IL 60612, USAJul 14, 2026500 W Chicago Avenue, Chicago, IL 60654, USAJul 14, 2026650 N Clark Street, Chicago, IL 60654, USAJul 14, 2026500 N Michigan Avenue, Chicago, IL 60611, USAJul 14, 2026500 N Clark Street, Chicago, IL 60654, USAJul 14, 2026900 W Madison Street, Chicago, IL 60607, USAJul 14, 2026950 N Clark Street, Chicago, IL 60610, USAJul 14, 2026950 W Chicago Avenue, Chicago, IL 60642, USAJul 14, 2026500 N Halsted Street, Chicago, IL 60642, USAJul 14, 202650 N State Street, Chicago, IL 60602, USAJul 14, 2026650 W Chicago Avenue, Chicago, IL 60654, USAJul 14, 2026
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