Rental Property Rules in Naperville, IL (2026)
1 verified rental property rules for Naperville, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Repairs & Habitability
Naperville caps how many people can occupy a dwelling under the amended 2024 IPMC, tying minimum room-by-room square footage in Table 404.5 to occupant count for every residential unit.
Naperville Rental Habitability Standards
Some RestrictionsNaperville Municipal Code § 5-1H-3
404.5 Overcrowding: Change to read as follows: Dwelling units shall not be occupied by more occupants than permitted by the minimum area requirements of table 404.5. Table 404.5: Minimum Area Requirements — Living room: no requirement for 1-2 occupants, 120 sq ft for 3-5, 150 sq ft for 6 or more; Kitchen: 50 sq ft for 1-5 occupants, 60 sq ft for 6 or more.
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County ordinances apply to unincorporated areas and may supplement Naperville city rules.
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