Does Credit Score Affect Your Car Insurance Rate?

Yes, in Most States. Here's How It Actually Works

Yes, in most states. Insurers in the majority of the country use a credit based insurance score, a specialized calculation related to but distinct from your standard credit score, as one of several factors when setting your premium. Drivers with lower credit based insurance scores typically pay more, sometimes substantially more, than drivers with strong scores, even when their driving records are otherwise identical. For the full picture of every factor that shapes your premium, not just credit, see 10 factors that affect auto insurance rates.

This practice surprises many drivers who assume auto insurance pricing is based purely on driving history and vehicle type. In reality, insurers have found a statistical correlation between credit based insurance scores and the likelihood of filing a claim, which is the primary justification insurers give for incorporating it into pricing.

How Insurers Use Credit-Based Insurance Scores

A credit based insurance score is calculated using some of the same underlying data as a standard credit score, such as payment history, outstanding debt, and length of credit history, but the specific formula insurers use is proprietary and weighted differently than a standard FICO score used for lending decisions. This means a driver could have a strong traditional credit score but a comparatively weaker credit based insurance score, or vice versa, since the two calculations are not identical.

Insurers combine this score with other rating factors including driving history, location, vehicle type, and coverage level to arrive at your final premium. Credit based insurance score is typically one factor among several rather than the single dominant one, though its specific weight in the overall calculation varies by insurer and can meaningfully shift your rate up or down compared to a driver with an otherwise identical profile but a different score.

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Kevin Brooks
Insurance Research Analyst
Kevin Brooks covers insurance pricing and cost research at InsuranceBlip. His work analyzes the rating factors insurers use, including driving history, location, credit score, and vehicle type, helping readers understand why they pay what they pay and how to pay less.

States That Ban This Practice

A handful of states prohibit or significantly restrict the use of credit based insurance scoring, based on concerns that the practice can disproportionately affect certain groups of drivers regardless of their actual driving risk.

California

Prohibits the use of credit history in setting auto insurance rates entirely.

Hawaii

Also prohibits the practice, joining California as one of the earliest states to ban it.

Massachusetts

Bans credit based insurance scoring as a rating factor for auto insurance.

Maryland

Restricts how credit information can be used, with specific limitations on its weight in the overall pricing calculation.

Drivers in these states are rated using other factors entirely, without credit based insurance score playing any role in their premium calculation. This is worth confirming directly with your state's insurance department, since rules can change and some states impose partial restrictions rather than a complete ban.

How to Improve Your Rate Regardless of Credit

Several practical steps can help offset a lower credit based insurance score or reduce your overall premium regardless of where your score currently stands. Paying bills on time consistently and reducing outstanding debt both tend to improve credit based insurance scores over time, the same way they improve standard credit scores, since much of the underlying data overlaps between the two calculations.

Beyond credit specifically, maintaining a clean driving record, bundling your auto and home policies, raising your deductible, and comparing quotes from multiple insurers all remain effective ways to lower your premium regardless of your credit based insurance score. For a complete breakdown of every strategy available, see how to lower your auto insurance costs, since credit is only one lever among several you can actually influence.

Factors Shaping Your Auto Insurance Rate

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Frequently Asked Questions

Yes, in the majority of states, using credit based insurance scores as a rating factor is legal and has been upheld by state insurance regulators as a legitimate underwriting practice, based on the statistical correlation between credit history and claims likelihood. A small number of states have banned or restricted the practice specifically due to fairness concerns, making the legality of this practice dependent on your specific state.

How much can bad credit raise my premium?
The exact impact varies significantly by insurer and by how much your credit based insurance score differs from the range that insurer prices most favorably. In states where this factor carries substantial weight, drivers with poor credit based insurance scores can pay meaningfully more, sometimes representing one of the larger individual factors in their overall premium, comparable in some cases to the impact of a driving violation.
Does a hard credit check affect my score when getting a quote?

No, typically not. Insurers generally use a soft inquiry to pull your credit based insurance score for a quote, which does not affect your standard credit score the way a hard inquiry from a loan or credit card application would. This means shopping for auto insurance quotes across multiple insurers should not itself damage your credit standing.

One Factor Among Several You Can Influence

Credit based insurance score is a real and often underestimated factor in auto insurance pricing across most of the country, distinct from but related to your standard credit score. Understanding that it exists, confirming whether your state permits its use, and focusing on the factors you can directly control, including driving record, coverage choices, and comparison shopping, gives you a realistic path to a better rate regardless of where your credit currently stands.

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