

ADU rules for Streamwood
Accessory Dwelling Unit (ADU) Rules for Streamwood, IL
Is your property eligible for an ADU?
# of Properties
13,739
Owner-occupied
83%
Zoning districts
17
Avg Home Value
$30,258
Median Lot Size
0.18 acres
Avg Income
$101,721
Residential Types:
13,739 housing units
Other
100%
Zoning Districts:
14,465 parcels · 17 districts
R-3
64%(9,247)
R-4
18%(2,664)
R-5
12%(1,668)
R-2
3%(497)
Other
3%(389)
ADU Rules
What can you build in Streamwood, IL?
Streamwood, 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 applies to ADUs.
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