Building Setbacks & Zoning in Aurora, IL (2026)
3 verified building setbacks & zoning rules for Aurora, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Aurora's UDO establishes setback requirements by zoning district. Residential setbacks typically require 25-30 feet front, 5-10 feet side, and 25-30 feet rear. Setbacks vary by zone and lot configuration. Variances available through the Zoning Board.
Aurora IL Building Setback Rules
Some RestrictionsStructure Height Limits
Aurora's UDO limits residential building height typically to 35 feet (2.5 stories). ADUs limited to 24 feet. Height measured from grade to roof peak. Exceptions for chimneys, antennas, and mechanical equipment.
Aurora IL Structure Height Limits
Some RestrictionsLot Coverage Limits
Aurora's UDO limits lot coverage (buildings and impervious surfaces) by zoning district. Typical residential coverage is 30-40% of lot area. All structures including house, garage, shed, and ADU count toward coverage.