ADU rules for Crestwood
Accessory Dwelling Unit (ADU) Rules for Crestwood, IL
Is your property eligible for an ADU?
# of Parcels
6,207
Zoning districts
9
Avg Parcel Value
$27,848
Zoning Districts:
6,158 parcels · 9 districts
R-2
52%(3,218)
R-1
38%(2,334)
LI
4%(275)
C
4%(237)
Other
2%(94)
ADU Rules
What can you build in Crestwood, IL?
Crestwood, 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
Owner Occupancy
- –No owner-occupancy requirement for ADUs
Rental Restrictions
- –Detached ADU rental prohibited; Internal/attached ADU rental prohibited
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.
Check my propertyHow can we help you?
Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs
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.
Cook County