1 rule for unincorporated Horry County, South Carolina.
Verified from official government sources
Horry County allows accessory dwelling units (ADUs) as a conditional use in every zoning district where a principal single-family detached dwelling is permitted. Section 925 of Appendix B (Zoning Ordinance) caps detached ADUs at 1,000 square feet, requires the principal dwelling to be owner-occupied, doubles the minimum lot area, and requires at least 20 feet of separation between the principal dwelling and a detached ADU. Only one ADU is allowed per parcel.
Horry County Zoning Ordinance, Appendix B, E. Accessory Dwelling Unit (p. 68)
E. ACCESSORY DWELLING UNIT. Accessory dwelling units, within an existing dwelling or in a separate structure, are permissible provided: 1. The accessory living quarters meets all setback requirements for the parcel. 2. The primary dwelling unit shall be owner-occupied. 3. The accessory living quarters shall have a bathroom and cooking facilities. 4. The accessory living quarters, if within the ...
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