Building Setbacks & Zoning in Naperville, IL (2026)
3 verified building setbacks & zoning rules for Naperville, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
In Naperville's R1A single-family district, homes must sit back 30 feet from the front and corner side lot lines, with interior side yards of 8 feet (older plats) and rear yards up to 30 feet.
Naperville Yard Setback Minimums By Zone
Some RestrictionsNaperville Municipal Code § 6-6A-7
The minimum yard requirements in the R1A district shall be as follows: 1.Single-family detached dwellings: Front yard: 30 feet. Interior side yard: Subdivisions for which final plats were applied for prior to January 27, 1989: 8 feet... Corner side yard: 30 feet. Rear yard: 25 percent of the lot depth which need not exceed 30 feet
Structure Height Limits
Naperville caps most single-family homes at two and one-half stories and thirty-five feet, measured from a datum point averaging the grade at the front-yard line to the roofline's highest point. The limit runs district by district under Title 6, with taller ceilings in multi-family and business zones and narrow exemptions for chimneys and similar rooftop features.
Naperville Residential Building Height Limits
Some RestrictionsNaperville Municipal Code §§ 6-6A-8, 6-2-4
6-6A-8: - HEIGHT LIMITATIONS/BULK REGULATIONS: The maximum height for all buildings and structures in the R1A district shall be two and one-half (2½) stories not to exceed thirty-five (35) feet. ... 6-2-4: - BUILDING HEIGHT AND BULK: Height limitations shall be as set forth under each zoning district for all buildings, structures and uses of land. All height limitations shall be measured from a...
Lot Coverage Limits
Naperville limits new teardown and infill homes to 35% building coverage of the lot, or 2,280 square feet, whichever is larger, with credit for detached garages capped separately in the rear yard.
Naperville Teardown Lot Coverage Cap
Some RestrictionsNaperville Municipal Code § 6-2-26
5.Building Coverage: Notwithstanding any lot or building coverage regulation provided in the underlying zoning district, tear down, infill single-family detached dwelling units or tear down/infill duplexes shall comply with the lot coverage regulations contained herein.5.1.Maximum Building Coverage: The maximum building coverage shall be thirty-five percent (35%) or two thousand two hundred eig...
Looking for DuPage County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Naperville city rules.
Building Setbacks & Zoning in DuPage County →