HB 1814

Amends the Zoning Division of the Illinois Municipal Code. Provides that, for all new development after January 1, 2026, each city with a population of 25,000 or more shall allow the development of all middle housing types on lots or parcels with a total area greater than 5,000 square feet and that are zoned for any type of residential use. Provides that each city with a population of more than 10,000 and less than 25,000 shall allow the development of a duplex on each lot or parcel zoned for residential use that allows for the development of detached single-family dwellings. Provides that municipalities may regulate siting and design of middle housing provided that the regulations do not, individually or cumulatively, discourage the development of all middle housing types permitted in the area through unreasonable costs or delay. Provides that municipalities may regulate middle housing to comply with protective measures adopted under statewide land use planning goals. Limits home rule powers.