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ADU rules for Unincorporated Clinton

Accessory Dwelling Unit (ADU) Rules for Unincorporated Clinton, IL

Is your property eligible for an ADU?

# of Parcels
14,816
Zoning districts
16
Zoning Districts:
14,818 parcels · 16 districts
A
75%(11,058)
R-1
9%(1,373)
R-3
7%(1,055)
R-2
6%(834)
Other
3%(498)

ADU Rules

What can you build in Unincorporated Clinton, IL?

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

Parking

  • ADUs not permitted; no ADU parking standard. If later allowed, parking follows the most similar listed use; 2 spaces per single-family or two-family dwelling.

Rental Restrictions

  • Detached ADU: Use of any accessory structure as a dwelling is prohibited; ADUs not permitted.
  • Attached/Internal ADU: No rental-term or short-term rental prohibitions specified.

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.

Clinton County