3 rules for unincorporated Harrison County, Mississippi.
Verified from official government sources
Gulfport requires a free garage sale permit obtainable at City Hall or online. Biloxi registration similar. Unincorporated Harrison County generally does not require permits but has frequency and sign limits.
Gulfport and Biloxi limit garage sales to 2-4 per household annually, typically 2-3 consecutive days each. Exceeding limits may trigger home business zoning or MS privilege tax (§27-17) obligations.
Harrison County garage sales typically run 7 AM to 6 PM with no county permit required in unincorporated areas. Gulfport and Biloxi limit sales to 2-3 per year per household with daylight hours only.
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