State Farm offers the cheapest liability-only car insurance in North Carolina at $24 monthly or $288 annually, making it one of the most affordable options nationwide. North Carolina's competitive market keeps rates low compared to most other states.
Progressive ($35 monthly) and GEICO ($43 monthly) provide solid alternatives if State Farm isn't available in your area, while Nationwide ($42 monthly) and National General ($46 monthly) round out the top affordable options. North Carolina drivers benefit from multiple budget-friendly choices as of September 2025.