

ADU rules for Mettawa
Accessory Dwelling Unit (ADU) Rules for Mettawa, IL
Is your property eligible for an ADU?
# of Properties
28
Owner-occupied
82%
Zoning districts
8
Avg Home Value
$358,959
Median Lot Size
4.71 acres
Avg Income
$165,785
Residential Types:
28 housing units
Residential Improvements
100%
Zoning Districts:
404 parcels · 8 districts
R-1
62%(249)
OS
16%(63)
R-2
13%(54)
H
4%(16)
Other
5%(22)
ADU Rules
What can you build in Mettawa, IL?
Mettawa, 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 rental prohibited; villagewide short-term rentals (<90 days) banned (including detached structures); short-term rentals and bed-and-breakfasts not allowed in any dwelling.
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.
Lake County