ADUs are allowed in Unincorporated HorryTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Horry, SC
Is your property eligible for an ADU?
# of Properties
193,482
Owner-occupied
60%
Zoning districts
109
Avg Home Value
$314,088
Median Lot Size
0.25 acres
Avg Income
$70,326
Residential Types:
193,482 housing units
Single Family
62%
2-3 Family
2%
Apts (4+ units)
2%
Condos
1%
Other
34%
Zoning Districts:
205,409 parcels · 109 districts
FA
13%(26,829)
PDD
12%(24,694)
GR
10%(21,005)
PUD
10%(20,276)
Other
55%(112,605)
ADU Rules
What can you build in Unincorporated Horry, SC?
Unincorporated Horry, SC follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Conditional Use Permit
- –Detached ADU: Conditional Use Permit
Max Units
- –Single-family detached: 1 ADU per parcel.
- –Duplex or multifamily: ADUs not authorized.
Owner Occupancy
- –Owner must occupy the principal dwelling.
Parking
- –2 spaces per ADU (based on single-family dwelling rule); unlisted uses determined by Zoning Administrator; ADUs cannot create a duplex
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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ADU rules in other South Carolina municipalities
Rules change at the town line. Check the municipality your property is actually in.
Horry County
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