

ADU rules for Aurora
Accessory Dwelling Unit (ADU) Rules for Aurora, IL
Is your property eligible for an ADU?
# of Properties
47,684
Owner-occupied
79%
Zoning districts
75
Avg Home Value
$103,362
Median Lot Size
0.19 acres
Avg Income
$109,533
Residential Types:
47,684 housing units
Apts (4+ units)
53%
Other
47%
Zoning Districts:
55,359 parcels · 75 districts
PDD
32%(17,928)
R-2
12%(6,821)
R-3
12%(6,395)
R-1
11%(6,241)
Other
32%(17,974)
ADU Rules
What can you build in Aurora, IL?
Aurora, 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
Rental Restrictions
- –Detached ADU: short-term and long-term rentals 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.
Kendall County