Among South Carolina's most affordable car insurance providers are USAA, Auto-Owners, and State Farm. Full-coverage car insurance in South Carolina averages $259 each month, compared to the national ...

See how coverage, rates and quality compare in Pennsylvania.

In Washington, D.C., CSAA, Erie, and State Farm stand out as affordable car insurance providers. Full-coverage car insurance in Washington, D.C., averages $307 per month. The national average sits at ...