GEICO delivers the most affordable liability-only coverage in California at $39 monthly or $465 annually, providing significant value in the state's expensive insurance market. Allstate commands the highest rates at $81 monthly ($967 annually) for basic coverage, meaning California drivers can save $502 yearly by choosing the right insurer.
Progressive ($54 monthly) and Mercury Insurance ($66 monthly) offer competitive alternatives if GEICO doesn't provide the best rates for your profile. AAA follows at $71 monthly, giving California drivers several options to meet state requirements while keeping costs manageable as of October 2025.