Animal Ordinances in Naperville, IL (2026)
11 verified animal ordinances for Naperville, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Chickens & Livestock
Naperville allows livestock citywide under its zoning code, but requires enclosures or secure tethering confined to the owner's property and a 200-foot buffer from any neighbor's occupied home.
Naperville Livestock In Residential Areas
Some RestrictionsNaperville Municipal Code § 10-4-6
Housing: All fowl and livestock shall be kept within a pen, coop, building or other enclosure sufficient in size and strength to confine such animals to the owner's property, except that livestock may be tethered securely to a fixed object outside the enclosure, but only if the animal is so confined to the owner's property. A permit shall be obtained from the City of Naperville prior to the con...
Dog Leash Laws
Naperville requires dogs and cats to be held securely on a leash in any street, alley, sidewalk, or public place; off-leash animals there are legally running at large and subject to impoundment.
Naperville Leash & Dogs-At-Large Law
Some RestrictionsNaperville Municipal Code § 10-4-5-3
No person shall cause or permit any dog, cat, or other animal owned or kept by them to run at large within the City. Dogs or cats which are on any street, alley or sidewalk, or any other public place, without being held securely on a leash shall be deemed to be running at large. It shall be unlawful to permit any dog or cat to run at large on the property of anyone but the owner thereof without...
Breed Restrictions
Naperville has no breed ban; instead any dog individually declared dangerous after an investigation must be confined, leashed with a 6-foot leash, muzzled in public, and insured for $100,000.
Naperville Dangerous Dog Declaration Rules
Significant RestrictionsNaperville Municipal Code § 10-4-5-5
Confinement: It is unlawful for any person to keep or maintain any dog which has been found to be a dangerous dog unless such dog is kept in an enclosure. In addition, it is unlawful for any person to keep or harbor a dangerous dog on a porch or patio or in any part of a house or building that would allow the dog to exit such structure on its own volition.2.2.Leash Requirement: It is unlawful f...
Beekeeping
Naperville allows beekeeping in most zoning districts but restricts it in R2 through R5 residential zones. All bee colonies must be registered with the State of Illinois and accessible for routine state inspections.
Naperville Beekeeping Rules
Some Restrictions510 ILCS 20 (Bees and Apiaries Act)
"Apiary" means a place where one or more hives or colonies of bees are kept. "Bee diseases" means any infectious or contagious diseases of bees as specified by the Department, including but not limited to American foulbrood. "Bee equipment" means hives, supers, frames, or any other devices used in beekeeping. "Bee parasites" means any parasite of bees as specified by the Department. "Beekeeper"...
Exotic Pets
Naperville bans keeping any wild animal native to Illinois as a pet or for display without a State of Illinois permit; zoos and circuses are exempted from the rule.
Naperville Wild Animals Need State Permit
Significant RestrictionsNaperville Municipal Code § 10-4-10
Keeping Of Wild Animals: No person shall keep or permit to be kept on their premises any wild animal as a pet or for display or exhibition purposes unless they have obtained a State permit. This Subsection shall not apply to zoological parks performing animal exhibitions or circuses. The animal control officer or any police officer shall have the power to release or order the release of any wi...
Pet Limits
Naperville, Illinois caps households at 3 dogs and 3 cats each, though a litter can stay for up to four months after birth before the cap applies.
Naperville Max Dogs & Cats Limit
Some RestrictionsNaperville Municipal Code § 10-4-5-2
The number of dogs and cats that a person may keep on their property in the City is limited to a maximum of no more than three (3) dogs and no more than three (3) cats with the exception that a litter may be kept for a period of time not exceeding four (4) months from birth. To otherwise exceed this maximum shall be unlawful. A person keeps an animal if they provide shelter, food, water and car...
Cat Rules
Naperville, Illinois requires every cat kept in the city to carry a City license on its collar, with new residents given 30 days to comply.
Naperville Cat Licensing Rules
Some RestrictionsNaperville Municipal Code § 10-4-3-2
All persons who own or keep any dog and/or cat within the corporate limits of the City shall obtain a City dog and/or cat license for each such animal. New residents of the City of Naperville shall have thirty (30) days to obtain a City dog and/or cat license.2.License Nontransferable: No person may transfer a dog and/or cat license from one dog and/or cat to another.3.Displaying License: Every...
Microchipping
Naperville requires every cat and dog adopted from a shelter, rescue, or pet store to be microchipped before the new owner takes possession, per Naperville Municipal Code § 10-4-15.
Naperville Pet Microchipping Law
Some RestrictionsNaperville Municipal Code § 10-4-15
All cats and dogs adopted from an animal shelter or animal rescue organization or purchased from a pet store operator must be microchipped and the microchip registration process must be initiated with a national microchip registry to include the name and contact information of the owner before the owner takes possession of the animal. The animal shelter, rescue or pet store shall be listed as a...
Pet Store Rules
Naperville pet shops may sell only dogs and cats obtained from a nonprofit humane society or an animal rescue organization: commercial breeder stock is off-limits under Section 10-4-17.
Naperville Pet Store Sourcing Law
Significant RestrictionsNaperville Municipal Code § 10-4-17
A pet shop operator may offer for sale only dogs and cats that the pet shop operator has obtained from or displays in cooperation with: 1.1.1. A duly incorporated humane society, animal welfare society or other nonprofit organization whose purpose is to provide for and promote the welfare, protection and humane treatment of animals, or 1.1.2. An animal rescue organization.
Veterinary Clinic Zoning
Naperville treats veterinary offices and pet care establishments as distinct zoning uses, each bound by noise, leash, and outdoor-hours standards. Vets may board animals without a conditional use permit if they meet state inspection rules.
Naperville Veterinary Office Zoning Rules
Some RestrictionsNaperville Municipal Code § 6-2-25
3.1.Noise generated by animals within the building shall not exceed the noise performance standards of the City at the property lines.3.2.When outside, each animal shall be leashed and under the control of a person. A ratio of one person per one animal shall be maintained for all animals outdoors at all times.3.3.Animals may be taken outside between the hours of seven o'clock (7:00) a.m. and te...
Bird Protection
In Naperville's Riverwalk Park it is unlawful to hunt, trap, poison, wound or kill any bird, mammal, reptile, amphibian or invertebrate, or to disturb or rob a nest, lair, den or burrow, under Municipal Code Section 9-5-1, subsection 5.3.
Naperville Riverwalk Wildlife Protection Rule
Some RestrictionsNaperville Municipal Code § 9-5-1, Subsection 5.3
5.No person shall, in or upon Riverwalk Park:5.1.Cut, remove, uproot or wantonly destroy any tree, sapling, seedling, bush, shrub, flower or plant whether alive or dead or chip, blaze, box, girdle, trim or otherwise deface or injure any tree, shrub or bush, break or remove any branch or foliage thereof or pick or gather any seed of any tree or plant unless necessitated by the performance of res...
Looking for DuPage County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Naperville city rules.
Animal Ordinances in DuPage County →