10 Best Auto Insurance Companies in Illinois for 2025 (Top IL Providers)

Erie, Geico, and State Farm are the best auto insurance companies in Illinois, offering rates as low as $29 per month. State Farm and Geico are the cheapest Illinois car insurance companies, but Erie forgives your first at-fault accident and provides the highest-rated claims service in the state.

UPDATED: Jul 25, 2025Fact Checked

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Luke Williams

Insurance and Finance Writer

Luke Williams is a finance, insurance, real estate, and home improvement expert based in Philadelphia, Pennsylvania, specializing in writing and researching for consumers. He studied finance, economics, and communications at Pennsylvania State University and graduated with a degree in Corporate Communications.  His insurance and finance writing has been featured on Spoxor, The Good Men Project...

Insurance and Finance Writer

Heidi Mertlich

Licensed Insurance Agent

Heidi works with top-rated life insurance carriers to bring her clients the highest quality protection at the most competitive prices. She founded NoPhysicalTermLife.com, specializing in life insurance that doesn’t require a medical exam. Heidi is a regular contributor to several insurance websites, including FinanceBuzz.com, Insurist.com, and Forbes. As a parent herself, she understands the...

Licensed Insurance Agent

UPDATED: Jul 25, 2025

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It’s all about you. We want to help you make the right legal decisions.

We strive to help you make confident insurance and legal decisions. Finding trusted and reliable insurance quotes should be easy. This doesn’t influence our content. Our opinions are our own.

Editorial Guidelines: We are a free online resource for anyone interested in learning more about insurance. Our goal is to be an objective, third-party resource for everything legal and insurance related. We update our site regularly, and all content is reviewed by experts.

UPDATED: Jul 25, 2025

Advertiser Disclosure

It’s all about you. We want to help you make the right legal decisions.

We strive to help you make confident insurance and legal decisions. Finding trusted and reliable insurance quotes should be easy. This doesn’t influence our content. Our opinions are our own.

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<h3>5 Largest Illinois Auto Insurance Providers by Market Share</h3>
<h3>5 Largest Illinois Auto Insurance Providers by Market Share</h3>