HB 5626

Amends the Illinois Municipal Code. Provides that, 8 months after the effective date of the amendatory Act, a municipality shall, on any lot located in a residential zoning district that permits single-family dwellings, allow (1) on an area of not more than 2,500 square feet, at least one detached single-family dwelling unit; (2) on any lot with an area of more than 2,500 square feet and not more than 5,000 square feet, up to 4 dwelling units; (3) on any lot with an area of more than 5,000 square feet and not more than 7,500 square feet, up to 6 dwelling units; and (4) on any lot with an area of more than 7,500 square feet, up to 8 dwelling units, including cottage clusters. Provides that each municipality shall permit accessory dwelling units in all zoning districts that permit single-family dwellings without additional requirements for lot size, setbacks, aesthetic requirements, design review requirements, frontage, space limitations, or other controls beyond those required for single-family dwelling units without an accessory dwelling unit. Provides that, if a municipality fails to complete its plan review within the deadlines established under the provisions, then the applicant may retain a qualified third-party plan reviewer. Provides that, if a municipality fails to conduct a required inspection within 2 business days, then the applicant may retain a qualified third-party inspector. Provides that municipalities authorized to levy impact fees must calculate fees using the statewide formula structure issued by the Department of Commerce and Economic Opportunity. Provides that, beginning January 1, 2027, the corporate authorities of a municipality shall not establish minimum automobile parking requirements for (A) residential dwellings of less than 1,500 square feet; (B) affordable housing projects under the Illinois Affordable Housing Act; (C) assisted living establishments; (D) ground level nonresidential spaces in mixed-use buildings; or (E) buildings undergoing a change of use from nonresidential to residential. Amends the Counties Code. Provides that, beginning January 1, 2027, no building code adopted by a county or municipality may prohibit residential buildings from having a single stairway serving as an exit for all units if the building satisfies specified requirements. Limits home rule powers. Makes other changes.