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ADUs are allowed in Unincorporated Orangeburg
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Unincorporated Orangeburg, SC

Is your property eligible for an ADU?

# of Properties
44,468
Owner-occupied
54%
Zoning districts
24
Median Lot Size
1.11 acres
Avg Income
$52,748
Residential Types:
44,468 housing units
Single Family
23%
2-3 Family
26%
Other
51%
Zoning Districts:
49,441 parcels · 24 districts
FA
55%(27,434)
RS
16%(8,091)
RG
16%(7,812)
RC
8%(3,900)
Other
4%(2,204)

ADU Rules

What can you build in Unincorporated Orangeburg, SC?

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

Interior / Attached ADU Size Limits

  • –Maximum internal or attached ADU size cannot exceed the principal dwelling’s gross floor area.

Detached ADU Size Limits

  • –Maximum detached ADU size cannot exceed the gross floor area of the principal structure.

Max Units

  • –1 ADU per lot for single-family, owner-occupied (including 1 detached ADU).
  • –Not permitted for duplex or multifamily; wherever allowed by Table 1, max remains 1 per lot.

Owner Occupancy

  • –ADU allowed only with owner occupied single family dwelling.

Parking

  • –1 space/ADU; off-street parking on the same lot; no transit-based reductions or ADU-specific waivers

Rental Restrictions

  • –ADUs may not be rented as residential units.

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?

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