

ADUs are allowed in Villa ParkTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Villa Park, IL
Is your property eligible for an ADU?
# of Properties
7,044
Owner-occupied
81%
Zoning districts
20
Avg Home Value
$109,593
Median Lot Size
0.21 acres
Avg Income
$107,073
Residential Types:
7,044 housing units
Residential
100%
Zoning Districts:
7,904 parcels · 20 districts
RS-7.5
80%(6,354)
RM-9
5%(404)
RS-10
4%(316)
M-1
3%(198)
Other
8%(632)
ADU Rules
What can you build in Villa Park, IL?
Villa Park, IL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Interior / Attached ADU Size Limits
- –Maximum internal accessory dwelling unit size of 900 sq ft
Detached ADU Size Limits
- –Maximum size of 900 sq ft for a detached accessory dwelling unit (backyard cottage).
Max Units
- –1 ADU per single-family lot
- –2 ADUs per duplex lot
- –Multifamily: up to the number of principal dwelling units on the lot (i.e., up to 1 ADU per dwelling unit)
Parking
- –1 space/ADU; on the same lot; no off-site or shared parking; tandem parking allowed if both spaces serve the same dwelling unit
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.
DuPage County