

ADU rules for Carlyle
Accessory Dwelling Unit (ADU) Rules for Carlyle, IL
Is your property eligible for an ADU?
# of Parcels
1,901
Zoning districts
8
Zoning Districts:
1,902 parcels · 8 districts
R-2
34%(650)
R-1
18%(344)
B-2
18%(334)
R-5
12%(230)
Other
18%(344)
ADU Rules
What can you build in Carlyle, IL?
Carlyle, IL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not permitted
Owner Occupancy
- –No owner-occupancy requirement.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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Is your property eligible for an ADU?
ADU rules in other Illinois municipalities
Rules change at the town line. Check the municipality your property is actually in.
Clinton County