Code Violation Reporting in Illinois (2026)

Anyone who suspects a zoning, building, or land use violation in the City of Bloomington can file a written complaint…

Residents in unincorporated Cook County can report building, zoning, and property violations to the Cook County…

Unincorporated DuPage County residents report a public nuisance by complaining directly to the chairman of the County…

To flag a suspected property nuisance in unincorporated Kane County, contact one of the code's named authorized…

Lake County splits nuisance-complaint response by subject: the Health Department handles property-maintenance and pest…

St. Clair County requires zoning code complaints to be filed in writing with the Zoning Administrator. Under Zoning…

Waukegan lets any property owner, occupant, or city official report graffiti under City Code § 6-520. Requests for…

Will County's Code Enforcement Officers act on violations they personally observe; only animal control complaints can…

Aurora residents who spot graffiti or a related property nuisance can file a formal complaint with the city's Division…

Anyone can trigger a Kankakee County health nuisance investigation just by filing a complaint with the county health…

Cook County Building and Zoning investigates complaints on a priority basis. Emergency hazards (unsafe structures…

The most common code violations in unincorporated Cook County include construction without permits, illegal occupancy…

Kane County's most common property complaints, weeds, junk, overgrown yards, illegal parking and inoperable vehicles…

Kankakee County Code Section 22-24 lists 16 conditions the county treats as a "health nuisance," from unfit dwellings…

Lake County's public nuisance code lists the violations code enforcement cites most: storing junk or debris, letting…