Updated April 2026
See all South Carolina auto insurance rates →
What Affects Rates in Mount Pleasant
- Charleston Metro Uninsured Driver Rate: Mount Pleasant sits in a metro area with an 11% uninsured driver rate, above the state average. Carriers price violation drivers higher when uninsured motorist claims frequency is elevated, since DUI convictions already signal higher claim risk.
- Coleman Boulevard and Highway 17 Congestion: The primary arteries through Mount Pleasant see heavy commuter and tourist traffic year-round. Violation drivers face steeper rate increases in high-density corridors where any at-fault accident triggers disproportionately higher claims costs.
- Coastal Storm Exposure: Mount Pleasant's hurricane zone location means comprehensive coverage — which covers storm damage — costs more for all drivers. Violation drivers pay non-standard carrier markups on already-elevated comprehensive premiums, compounding total policy cost.
- Charleston County Court Processing Time: DUI cases processed through Charleston County courts typically take 3–6 months from arrest to final disposition. During this period, some carriers cancel policies immediately upon learning of the charge, while others wait for conviction — clarify your carrier's policy to avoid coverage gaps.
Find out exactly how long SR-22 is required in your state
Coverage Recommendations
Cost estimates are based on available industry data and vary by driver profile. These are not insurance quotes.
SR-22 Certificate Filing
An SR-22 is not insurance — it is a certificate your insurer files with the South Carolina DMV proving you carry at least state minimum liability coverage. The DMV typically requires continuous SR-22 filing for three years after a DUI; any lapse triggers license suspension and restarts the filing period.
$25–$50 one-time filing fee, plus higher premiumsEstimated range only. Not a quote.
Non-Standard Auto Insurance
Non-standard carriers specialize in insuring drivers with violations. In Mount Pleasant, expect annual premiums of $2,400–$4,800 for minimum liability after a DUI, compared to $900–$1,400 for standard-market drivers with clean records.
$2,400–$4,800/year typical rangeEstimated range only. Not a quote.
Liability Insurance
South Carolina requires 25/50/25 minimum liability limits. Violation drivers should consider higher limits — 100/300/100 — because a DUI conviction increases your exposure in any future at-fault accident, and minimum limits rarely cover serious injury claims on Highway 17 or Coleman Boulevard.
25/50/25 state minimum; consider 100/300/100Estimated range only. Not a quote.
Comprehensive and Collision Coverage
If you finance or lease a vehicle in Mount Pleasant, lenders require full coverage. Non-standard carriers charge 40–70% more for comprehensive and collision than standard carriers, and coastal storm risk adds another 10–20% to comprehensive premiums in this area.
40–70% markup over standard ratesEstimated range only. Not a quote.