Insurers will likely continue with rate increases if they continue to see negative underwriting profit margins. Across the 10 largest insurance companies, this trend has been linked to increased car insurance rates in recent years. From 2014 to 2017, these companies posted a year-over-year average underwriting profit margin of -3.8% and average rate increases of 5.1%.
NerdWallet compared quotes from these insurers in ZIP codes across the country. Rates are for policies that include liability, collision, comprehensive, and uninsured/underinsured motorist coverages, as well as any other coverage required in each state. Our “good driver” profile is a 40-year-old with no moving violations and credit in the “good” tier.