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ADUs are allowed in Homer Glen
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Accessory Dwelling Unit (ADU) Rules for Homer Glen, IL

Is your property eligible for an ADU?

# of Properties
9,932
Owner-occupied
83%
Zoning districts
33
Avg Home Value
$187,940
Median Lot Size
0.40 acres
Avg Income
$132,000
Residential Types:
9,932 housing units
R
100%
Zoning Districts:
11,200 parcels · 33 districts
R-4
25%(2,794)
R-5
22%(2,432)
R-3
11%(1,217)
R-2
10%(1,161)
Other
32%(3,596)

ADU Rules

What can you build in Homer Glen, IL?

Homer Glen, IL follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Interior / Attached ADU Size Limits

  • Maximum size of 700 sq ft for an internal in-home apartment; establishment requires a special use permit.

Max Units

  • 1 ADU per single-family lot (within the primary dwelling); 0 ADU per lot in R-6A; Detached ADUs not permitted (0 per lot); Duplex/multifamily ADUs not authorized (only in single-family dwellings).

Owner Occupancy

  • At least one occupant must be the property's owner.

Parking

  • No ADU-specific min/max or waivers; general rule is 2 spaces/du; must park on the same lot, not in the front yard, and on an approved hard surface.

Rental Restrictions

  • No roomers or boarders not related to the owner may reside in the ADU.

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.

Will County