S.C. Code Ann. § 7-5-610: Citizens entitled to vote in municipal elections.

Every citizen of this State and of the United States:

(1) Of the age of eighteen years and upwards;

(2) Having all the qualifications mentioned in Section 7-5-120;

(3) Who has resided within the corporate limits of any incorporated municipality in this State for thirty days previous to any municipal election;

(4) Who has been registered for county, state, and national elections as herein required;

is entitled to vote at all municipal elections of his municipality.