- Drivers with poor credit may pay an average annual rate that is $690 higher, compared to drivers with good credit, according to NerdWallet.
- "Interestingly, we found many states where the rates for people with poor credit were higher than the rates for people who had caused a car accident," NerdWallet's Amy Danise says.
Getting into an accident isn't the only thing that could cause your car insurance rates to skyrocket.
Even something as simple as paying your credit card bill late can boost your rate, as underwriters often look at credit-based insurance scores to gauge the likelihood that you will file a claim.
Drivers with poor credit may pay an average annual rate that is $690 higher, compared to drivers with good credit, according to NerdWallet. Credit scores generally range from 300 to 850, with the average American's FICO score — a model popular among lenders — hitting 699 in April 2016.
By comparison, if you were unfortunate enough to be a driver held responsible for an accident, you could face an average increase of $446, according to NerdWallet.
"Interestingly, we found many states where the rates for people with poor credit were higher than the rates for people who had caused a car
Hefty rate increases are a cost that some Americans simply can't afford. A study from the Treasury Department's Federal Insurance Office found that more than 18.6 million Americans live in areas where car insurance is unaffordable. That study defined "unaffordable" as amounting to more that 2 percent of the median household income for that area.
If you're a resident of Michigan with poor credit, your rate spikes an average of $1,969 more than drivers with good credit, according to NerdWallet.
Residents of California,
"Ultimately the regulation of auto insurance companies and rates is determined by each individual state," said Loretta Worters, a vice president at the Insurance Information Institute. "State insurance departments determine the minimum coverage level required to drive legally in the state."
Average car insurance rate increases for those with poor credit in each state, as well as Washington, D.C., are listed in the chart below.
Insurers use proprietary ranges in their
"Generally, due to higher rates of vandalism, theft and accidents, urban drivers pay a higher auto insurance price than those in small towns or rural areas," she said.
While it's easy to understand why things like your driving record may be factored into your rate,
"How can something that appears to have nothing to do with what you do when you're behind the wheel have such a huge impact on rates?" asked NerdWallet's
"They don't have to explain the 'why.'"
To bring your rates down, Peter Kochenburger, deputy director of the University of Connecticut's Insurance Law Center, advised checking your credit report to ensure accuracy, paying bills on time and not having several outstanding loans if you can help it.
"Talk to an insurance agent and get some quotes. It's so easy now to get a few quotes with just 10 minutes of work — it definitely pays to shop around," he said.