In most US states, your credit history can affect what you pay for auto and homeowners insurance, even though credit has nothing to do with driving or home maintenance directly. Insurers use a credit-based insurance score, which is different from the credit score a lender sees, to help predict the likelihood of claims. This guide explains how it works, where it is restricted, and what you can do about it.
What Is a Credit-Based Insurance Score?
A credit-based insurance score is a numerical rating derived from information in your credit report, such as payment history, outstanding debt, length of credit history, and types of credit used. Insurers developed these scores after finding a statistical correlation between certain credit characteristics and claim frequency and cost: people with stronger credit profiles, on average, file fewer and less costly claims.
This score is not the same as your FICO or VantageScore credit score, although it uses similar underlying data. Insurers typically buy a specialized score from a credit bureau or analytics company, and the formula is proprietary. You will not see your insurance score on a standard credit report, but you can ask your insurer whether it uses credit information and how it affected your rate.
Importantly, insurers do not see your income, race, gender, or other protected characteristics in a credit report, and federal law prohibits using credit information in ways that discriminate on protected grounds. State regulators oversee how insurers use credit, and several states restrict or ban the practice, as discussed below.
How Credit Affects Auto and Home Premiums
Credit affects premiums in most states for auto insurance and, to a somewhat lesser extent, for homeowners insurance. The effect can be large: drivers with poor credit can pay substantially more than drivers with excellent credit for the same coverage, same car, and same driving record, with the gap varying by insurer and state.
The effect works through tiering. Insurers group applicants into tiers based on their insurance score, and each tier has a different rate. A driver with a strong score lands in a preferred tier with lower rates, while a driver with a weak score lands in a higher-priced tier. The score is one factor among many, including driving record, location, vehicle, and coverage choices, but it can outweigh several smaller factors combined.
Credit is generally used when a policy is first priced and at renewal, although insurers vary in how often they re-check credit. Some re-score at each renewal, while others check less frequently. A significant improvement in your credit profile may not lower your premium immediately if your insurer does not re-check until renewal, so timing matters.
States That Restrict or Ban Credit Use
A small number of states prohibit or heavily restrict insurers from using credit information in pricing. California, Hawaii, and Massachusetts, for example, ban the use of credit-based insurance scores for auto insurance, and Maryland and some other states restrict it in various ways. Rules differ between auto and homeowners insurance, and they change over time as legislatures act, so check your state's current rules with its insurance department.
In states that allow credit use, regulators still oversee the practice. Insurers must file their rating methods, cannot use credit as the sole reason to deny coverage or cancel a policy in most states, and must offer reconsideration if a consumer corrects an error in their credit report. Some states also require insurers to consider extraordinary life events, such as a death in the family, serious illness, or job loss, that may have temporarily harmed a consumer's credit.
If you live in a state that bans credit use for auto insurance, your premium will be based on other factors, and improving your credit will not directly lower your auto rate, although it can still help with homeowners insurance if that line is not similarly restricted, and it helps with loans and other financial products regardless.
Why Insurers Say Credit Predicts Claims
Insurers argue that credit behavior reflects responsibility and financial stability, which correlate with claim behavior. People under financial stress may defer car or home maintenance, drive older or less safe vehicles, or file claims for smaller losses they might otherwise pay out of pocket. People with stable finances may maintain their property better and drive more cautiously.
Critics argue that credit reflects life circumstances, such as illness, divorce, or job loss, more than responsibility, and that using it penalizes people already facing hardship. They also note that credit data can contain errors and that access to credit itself varies by community, raising fairness concerns. This debate is why state rules differ so sharply, and why the practice remains controversial even where it is legal.
Regardless of the debate, the practical reality for consumers in most states is that credit matters for insurance pricing today, and improving it is one of the few levers, alongside driving record and coverage choices, that can lower premiums over time.
How to Improve Your Insurance Score
Improving a credit-based insurance score follows the same steps as improving a general credit score, because both draw on the same report. Pay bills on time, since payment history is the largest factor. Keep credit card balances low relative to credit limits, because high utilization signals financial stress. Avoid opening many new accounts at once, and keep older accounts open to preserve length of credit history.
Check your credit reports regularly for errors. You are entitled to free reports from the major bureaus, and disputing an error, such as an account that is not yours or a payment wrongly marked late, can improve your score once corrected. If an error affected your insurance rate, notify your insurer after the correction and ask for a re-rating.
Be patient: credit improvement takes time. A single late payment fades in impact over months and years, and consistent on-time payments gradually rebuild a profile. There is no quick fix, and companies promising to repair credit for a fee should be approached cautiously, since many of their services duplicate what you can do yourself for free.
Shopping Around Matters More When Credit Is Weak
Because insurers weigh credit differently, shopping around is especially valuable for people with weaker credit. One insurer may penalize poor credit heavily, while another weighs driving record or location more strongly, producing a much lower quote for the same driver. Comparing at least three quotes with identical coverage is the most effective step a consumer with weak credit can take.
Also ask insurers directly whether and how they use credit, and whether they offer reconsideration after a credit improvement or after an extraordinary life event. Some insurers have formal processes for this, and a polite request at renewal can produce a lower rate without switching companies.
Finally, do not let credit concerns stop you from maintaining required coverage. Driving uninsured or letting homeowners coverage lapse creates far larger financial risks than a higher premium, and it can make future coverage harder and more expensive to obtain.
Conclusion
In most states, credit history influences auto and homeowners premiums through a credit-based insurance score, sometimes substantially. A few states ban or restrict the practice, and rules vary by line of coverage. While the fairness debate continues, consumers can respond practically: pay bills on time, keep balances low, correct report errors, and shop around, since insurers weigh credit differently. Over time, those steps improve both your credit score and, in most states, your insurance rates.
Frequently Asked Questions
Is a credit-based insurance score the same as my credit score?
No. It is a specialized score derived from credit report data for insurance purposes. It uses similar information but a different formula, and it is not the score a lender sees.
Can an insurer deny me coverage because of poor credit?
In most states, credit alone cannot be the sole reason to deny or cancel coverage, but it can raise your premium. Rules vary by state, so check your state's insurance department for specifics.
Which states ban credit use for auto insurance?
California, Hawaii, and Massachusetts are the best-known examples, with other states imposing partial restrictions. Rules change, so verify current law for your state and line of coverage.
How quickly will improving my credit lower my premium?
It depends on when your insurer re-checks credit, often at renewal. Ask your insurer about re-rating after a significant improvement or a corrected report error.