Illinois · 104th session
Amends the Illinois Municipal Code. Provides that a municipality shall provide for at least one residential zoning district in which detached single-family dwellings are permitted on lots with an area of not more than 2,500 square feet. Provides that a municipality may not require a minimum lot area of more than 2,500 square feet for detached single-family dwellings in any residential zoning district that permits detached single-family dwellings. 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 a municipality must allow an existing principal residential structure to be converted…
Added as Co-Sponsor Sen. Sara Feigenholtz (2026-03-05)