Building Setbacks & Zoning in Chicago, IL (2026)
3 verified building setbacks & zoning rules for Chicago, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Chicago's zoning code sets front, rear, and side yard setbacks by residential district, mostly as a percentage of lot depth or width.
Chicago Yard Setback Minimums by Zone
Some RestrictionsMunicipal Code of Chicago § 17-2-0305-B
Buildings and structures in RT, RM and DR districts must be set back from the front property line a distance equal to either: the minimum front setback standard of 15 feet (or 12% of lot depth, whichever is less) or the average front yard depth that exists on the nearest 2 lots on either side of the subject lot.
Structure Height Limits
Chicago caps principal residential buildings in RS1, RS2, and RS3 single-family zoning districts at 30 feet, with taller limits allowed in denser RT and RM districts.
Chicago RS District Residential Height Limits
Some RestrictionsChicago Zoning Ordinance § 17-2-0311(A)
17-2-0311 Building Height. 17-2-0311-A Standards. All residential buildings in R districts are subject to the following maximum building height standards except as expressly allowed in Section 17-2-0311-B: District Maximum Building Height (feet) RS1 Principal residential buildings: 30 Principal nonresidential buildings: None RS2 Principal residential buildings: 30 Principal nonresidential build...
Lot Coverage Limits
In RS, RT, RM4.5 and RM5 districts, Chicago requires 6.5% of lot area (or more per dwelling unit) kept open in the rear yard, effectively capping how much of the lot buildings can cover.
Chicago Rear Yard Open Space Caps Coverage
Some RestrictionsMunicipal Code of Chicago § 17-2-0307
17-2-0307 Rear Yard Open Space. All development in RS, RT, RM4.5 and RM5 districts is subject to the following minimum rear yard open space standards, except as expressly allowed under the townhouse development standards of Section 17-2-0500. ... RS1 400/6.5 ... RS3 225/6.5 ... RT4 65/6.5 ... RM5 36/5.25
Looking for Cook County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Chicago city rules.
Building Setbacks & Zoning in Cook County →