Illinois Ordinances (2026)
Browse local rules across Illinois counties and cities. Pick a county or topic below to see the rules that apply.
Illinois has 18 cities and 10 counties in our database. Local ordinances in Illinois operate alongside state law, and cities often set their own rules for noise, parking, fencing, short-term rentals, and other topics that directly affect residents.
Illinois Statewide Rules
These rules apply uniformly across Illinois. State law preempts local regulation on these topics, so cities and counties must follow these statewide standards.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Browse by topic
Yard & Garden
Renting & Housing
Noise & Neighbors
Animals & Farming
Fire & Safety
Parking & Streets
Business & Licensing
Permits, Signs & Events
Environment & Utilities
Privacy & Civic
Other
Animal Ordinances
Beekeeping
Some RestrictionsThe Illinois Bees and Apiaries Act requires registration of all colonies with the Department of Agriculture and authorizes inspections to control diseases statewide.
Breed Restrictions
Few RestrictionsIllinois prohibits municipalities from declaring dogs dangerous or vicious solely based on breed under the Animal Control Act, requiring conduct-based determinations only.
Chickens & Livestock
Some RestrictionsIllinois flatly bars owners from letting livestock run at large. Under 510 ILCS 55/1 you must provide restraints to keep animals confined, and you are civilly liable for all damage…
Dog Leash Laws
Some RestrictionsIllinois law requires owners to keep dogs under restraint or control off their property and imposes strict liability for bites by unrestrained animals statewide.
Exotic Pets
Heavy RestrictionsIllinois prohibits private possession of dangerous animals including big cats, bears, wolves, and primates under the Dangerous Animals Act, with limited exempt categories.
Pet Limits
Heavy RestrictionsIllinois defines and criminalizes companion animal hoarding under the Humane Care for Animals Act, applying uniformly through state criminal code statewide.
Wildlife Feeding
Some RestrictionsIllinois Wildlife Code prohibits feeding deer and similar wildlife in many counties to prevent chronic wasting disease spread, with statewide enforcement authority.
Counties in Illinois
10 counties with verified ordinance data. Select a county to view its rules.
Cities in Illinois
Unincorporated Communities in Illinois
County ordinances apply to these unincorporated areas.