Average Monthly Car Insurance Rates in the U.S.

The national average monthly cost for car insurance stayed at $150 in September, according to Insurify data. This stability is mainly due to a slight decline in full-coverage insurance expenses. While the average monthly rate for liability-only insurance remained steady at $104, the full-coverage rate decreased slightly from $196 in August to $195 in September. State-specific variations were observed, with some experiencing rate decreases and others seeing increases.

Connecticut saw a significant drop in the average cost for full-coverage insurance, falling by $96, whereas New York experienced the highest rise, increasing by $136 per month. Insurance rates are impacted by geographic factors such as weather conditions, traffic density, and crime rates. Liability insurance costs rose in several states, with New York and Maryland seeing the most significant increases at $160 and $29, respectively. Conversely, full-coverage rates generally dropped, notably in Connecticut and Washington by $96 and $69, respectively.

Maryland recorded the highest overall average insurance premium at $266 and the highest full-coverage average at $331 per month. In contrast, North Carolina had the lowest overall average premium at $83 monthly. However, North Carolina was among the states where full-coverage rates slightly increased, a trend possibly influenced by weather-related impacts from Hurricane Helene.

Insurance premiums vary due to numerous risk factors, including driving history, age, gender, and location. Additional factors affecting rates are credit history, vehicle specifics, usage, and the safety features of the vehicle. The type and amount of coverage are crucial, with liability-only typically being less expensive than full-coverage plans.

All states, except New Hampshire, require minimum liability insurance, though more comprehensive coverage is recommended for enhanced protection against accidents. Leasing and financing companies usually require full-coverage policies. Methods to reduce insurance costs include practicing safe driving, seeking discounts, opting for higher deductibles, and regularly comparing rates from different insurers.

Insurify's data analyzes over 97 million insurance applications across all U.S. states, focusing on drivers aged 20 to 70 with favorable driving and credit histories. Premium calculations utilize rolling medians to account for market volatility, applying one-year and two-year medians based on state and coverage type. Liability-only premiums include specific bodily injury and property damage limits without additional coverage, while full-coverage averages encompass collision and comprehensive elements with specified deductibles. For further historical data and trends, visit Insurify's Auto Insurance Data Center.