

ADU rules for Unincorporated Carroll
Accessory Dwelling Unit (ADU) Rules for Unincorporated Carroll, IL
Is your property eligible for an ADU?
# of Properties
5,855
Owner-occupied
46%
Zoning districts
34
Avg Home Value
$70,262
Median Lot Size
1.32 acres
Avg Income
$82,777
Residential Types:
5,855 housing units
Residential
100%
Zoning Districts:
7,968 parcels · 34 districts
Agriculture
52%(4,163)
Single Family Residential
41%(3,237)
Not Applicable
4%(280)
A-1
1%(70)
Other
3%(218)
ADU Rules
What can you build in Unincorporated Carroll, IL?
Unincorporated Carroll, 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 addressed in the local bylaw
Parking
- –1 space/dwelling unit; no ADU-specific provisions; general rules apply: off-street spaces must be on the same lot and each space must provide at least 250 sq ft of standing/maneuvering space.
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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