State Overview
Illinois Zoning & Land Use Laws
Zoning regulations, ADU laws, short-term rental rules, and land use policies for Illinois. Source-cited from state legislation and municipal codes.
Total Cities
1,298
Total Counties
102
ADU State Law
No state law · Verified August 19, 2026 · Source
Lot Split Law
No state law
Cottage Food Law
Yes
Cities With Data
1
Cottage Food Law
Statewide cottage-food-law status for Illinois has not been confirmed — see the official source for current requirements.
Illinois Cities with Zoning Data
No statewide ADU-enabling law on record — nothing to cite at the state level. Last verified April 3, 2026.
Last updated: April 3, 2026