Chickens & Livestock: Downers Grove vs Naperville
How do chickens & livestock rules compare between Downers Grove, IL and Naperville, IL?
Downers Grove and Naperville have similar restriction levels.
Downers Grove, IL
DuPage County
DuPage County amended its zoning ordinance in 2020 to allow up to five hens (no roosters) as an accessory use on residential lots in unincorporated areas. Chickens must be kept in a permitted coop located behind the principal building, with a fence, and meet setback requirements. Building and zoning permits are required for the coop and fence.
View full Downers Grove rules →Naperville, IL
DuPage County
Naperville allows backyard chickens with a permit for any coop or enclosure. Livestock keeping is regulated by zoning under Title 6. A permit is required for any pen, coop, building, or structure intended to house poultry or livestock on residential property.
View full Naperville rules →Key Facts Comparison
| Fact | Downers Grove | Naperville |
|---|---|---|
| - | - | |
| Chickens | - | Allowed with permit |
| Permit Required | - | For any coop/enclosure |
| Zoning | - | Title 6 regulates by district |
| Sanitation | - | Must maintain conditions |
Highlighted rows indicate differences between cities.
Downers Grove FAQ
Can I keep chickens in unincorporated DuPage County, IL?
Yes. Since the 2020 zoning amendment, residents of unincorporated DuPage County may keep up to five hens (no roosters) on a residential lot, provided the hens are housed in a permitted coop and fenced enclosure that meets setback rules.
How many hens can I have and are roosters allowed?
You may keep up to five (5) hens per lot in unincorporated DuPage. Roosters are not allowed under the county zoning ordinance.
Do I need a permit for the coop and fence?
Yes. The DuPage County Department of Building and Zoning requires a building permit for the chicken coop and a zoning/building permit for the fence. Call 630-407-6700 for current permit application details.
Where on my lot can the coop be located?
The coop must be located behind the front wall of the principal building that is nearest the front lot line, and must be set back at least 25 feet from any side or rear lot line.
Does this rule apply if I live in a city like Wheaton or Naperville?
No. The county ordinance applies only in unincorporated DuPage County. If you live inside an incorporated municipality, that city or village's zoning code governs whether you can keep hens.
Naperville FAQ
Can I keep chickens in Naperville?
Yes, but you must obtain a permit before building or modifying any coop or enclosure. The permit process ensures compliance with setback, size, and sanitation requirements.
Are roosters allowed in Naperville?
Roosters may be restricted in residential zones due to noise concerns. Check with the city's code enforcement team for current restrictions in your zoning district.
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