

ADU rules for Unincorporated Marlboro
Accessory Dwelling Unit (ADU) Rules for Unincorporated Marlboro, SC
Is your property eligible for an ADU?
# of Parcels
13,391
Zoning districts
10
Avg Parcel Value
$74,916
Median Parcel Size
5.99 acres
Zoning Districts:
117 parcels · 10 districts
RU
24%(28)
A-2
15%(18)
A-1
15%(17)
ROI-1
11%(13)
Other
35%(41)
ADU Rules
What can you build in Unincorporated Marlboro, SC?
Unincorporated Marlboro, SC follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
Parking
- –Min 2 spaces per ADU (1BR rounded from 1.5; 2+BR = 2); max none; exceptions: general dwelling-unit parking applies countywide; on-site parking is required.
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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