ADU rules for Rock Hill
Accessory Dwelling Unit (ADU) Rules for Rock Hill, SC
Is your property eligible for an ADU?
# of Properties
25,648
Owner-occupied
68%
Zoning districts
40
Avg Home Value
$248,807
Median Lot Size
0.24 acres
Avg Income
$78,791
Residential Types:
25,648 housing units
RESIDENTIAL IMPROVED OC
100%
Zoning Districts:
30,216 parcels · 40 districts
SF-5
24%(7,376)
MF-15
19%(5,643)
SF-3
16%(4,893)
SF-4
12%(3,553)
Other
29%(8,751)
ADU Rules
What can you build in Rock Hill, SC?
Rock Hill, 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
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 South Carolina municipalities
Rules change at the town line. Check the municipality your property is actually in.
York County