South Carolina county rules
Dorchester County, SC vacation rental rules and taxes
Dorchester County’s rental market is centered on Summerville, which allows short-term rentals only in owner-occupied homes and adds a 2% town accommodations tax. The state-collected rate here is 8%, the lowest in the Charleston area.
Checked against official sources November 6, 2026What to do
Pick your area
Summerville and the unincorporated county have different rules. Parts of North Charleston are also in Dorchester County.
Towns
Summerville
Summerville allows short-term rentals only in a home the owner lives in at least 183 days a year, and the owner must be on site while guests are there. Rentals need town registration, a business license, insurance, and a safety inspection. The town adds a 2% accommodations tax in its Dorchester County part, or 1% in its Berkeley and Charleston County parts.
Full guideUnincorporated Dorchester County
We found no county short-term rental permit or county accommodations tax in unincorporated Dorchester County’s code. Stays pay 8% state-collected tax.
Sources
- South Carolina Airbnb market data (active listings) · AirROI
- ST-575: Sales tax rates by municipality · South Carolina Department of Revenue
- Code of ordinances · Dorchester County (Municode)
A plain-language summary to help you prepare, not legal advice. Rules and fees change; confirm with the office before you apply. Spot something out of date? Email hello@licensedrental.com.