ADU rules for Berwyn
Accessory Dwelling Unit (ADU) Rules for Berwyn, IL
Is your property eligible for an ADU?
# of Properties
14,308
Owner-occupied
66%
Zoning districts
11
Avg Home Value
$25,515
Median Lot Size
0.09 acres
Avg Income
$89,323
Residential Types:
14,308 housing units
Apts (4+ units)
1%
Other
99%
Zoning Districts:
15,565 parcels · 11 districts
R-1
47%(7,327)
R-2
26%(4,084)
R-3
11%(1,725)
C-4
4%(688)
Other
11%(1,741)
ADU Rules
What can you build in Berwyn, IL?
Berwyn, 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
- –No ADU-specific parking requirements; apply the most similar use per Table 1248.02-B.
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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ADU rules in other Illinois municipalities
Rules change at the town line. Check the municipality your property is actually in.
Cook County