FutureLot
ADUs are allowed in Unincorporated Clark
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Unincorporated Clark, OH

Is your property eligible for an ADU?

# of Parcels
0
Zoning districts
3
Zoning Districts:
13 parcels · 3 districts
A-1
69%(9)
AG
15%(2)
R-1
15%(2)

ADU Rules

What can you build in Unincorporated Clark, OH?

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

Interior / Attached ADU Size Limits

  • Maximum 1,000 sq ft of livable space for an internal in-home apartment in a single-family detached home.

Detached ADU Size Limits

  • Maximum 1,000 sq ft of livable space for a detached ADU
  • Maximum size of the accessory building housing a detached ADU by lot size: 1,500 sq ft (<1 acre), 3,000 sq ft (1–<2 acres), 4,500 sq ft (2–<3 acres), 6,000 sq ft (3+ acres)

Max Units

  • 1 per lot for ADU in an accessory structure
  • 1 per lot for Accessory Family Suite in the principal dwelling
  • Total cap: 1 per lot (either 1 internal Accessory Family Suite or 1 external Accessory Dwelling Unit), not both

Owner Occupancy

  • Owner must live in the principal dwelling or ADU.

Parking

  • 2 spaces/ADU; no max; changes/enlargements: increase <5 spaces, none required.

Rental Restrictions

  • ADU rentals prohibited; the dwelling not occupied by the owner shall not be used as a rental 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.

Check my property

How 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 Ohio municipalities

Rules change at the town line. Check the municipality your property is actually in.

Clark County