ADU rules for Hoffman Estates
Accessory Dwelling Unit (ADU) Rules for Hoffman Estates, IL
Is your property eligible for an ADU?
# of Properties
16,761
Owner-occupied
78%
Zoning districts
32
Avg Home Value
$39,271
Median Lot Size
0.23 acres
Avg Income
$119,174
Residential Types:
16,761 housing units
Other
100%
Zoning Districts:
17,967 parcels · 32 districts
R-3
21%(3,696)
R-4
18%(3,256)
RPD
13%(2,348)
A-1
12%(2,197)
Other
36%(6,470)
ADU Rules
What can you build in Hoffman Estates, IL?
Hoffman Estates, 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
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.
Cook County