Auto Insurance in Westmont, Illinois

Compare auto insurance rates in Westmont, Illinois. Learn about IL's 25/50/20 requirements, at-fault laws, and how DuPage County location affects your rates.

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Published January 27, 2026

Key Takeaways

  • Illinois requires 25/50/20 liability coverage, meaning $25,000 per person, $50,000 per accident for bodily injury, and $20,000 for property damage, plus uninsured motorist coverage.
  • Illinois is an at-fault state, so the driver who causes an accident is responsible for damages, making adequate liability coverage essential for Westmont residents.
  • Your credit score dramatically affects your rates in Illinois—drivers with poor credit can pay three times more than those with good credit for the same coverage.
  • Metra commuters and those who drive less can qualify for low-mileage discounts, potentially saving hundreds annually on their Westmont auto insurance.

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The good news? You have options. The challenge? Illinois requires specific coverage, and Westmont's location comes with its own insurance quirks. Let's break down what you need to know to get the right coverage at the right price.

Illinois Auto Insurance Requirements: The Basics

Illinois law requires every driver to carry liability insurance with minimum limits of 25/50/20. Here's what those numbers mean: $25,000 to cover injuries to one person in an accident, $50,000 to cover injuries to multiple people, and $20,000 to cover property damage. You also need uninsured motorist coverage with the same 25/50 limits to protect you if you're hit by someone without insurance.

Illinois enforces this requirement through an electronic verification system that checks your coverage twice a year. If your registration gets suspended for lack of insurance, you'll pay a $100 fee to reinstate it, plus you'll need to provide proof of active coverage. The state takes this seriously—don't drive without insurance.

Here's the thing, though: those minimums are pretty low. Medical bills from even a moderate accident can easily exceed $25,000 per person, and if you cause a multi-car pileup on I-55 during rush hour, you could be looking at far more than $50,000 in injuries. Many Westmont drivers choose higher limits—50/100/50 or even 100/300/100—to protect their assets if they're found at fault.

What Drives Auto Insurance Costs in Westmont?

The average full-coverage auto insurance in Illinois costs around $1,900 to $2,080 per year, but Westmont drivers often pay more. Why? Location matters tremendously. You're in a suburb with direct access to Chicago's traffic nightmares, positioned along two major corridors where accidents happen regularly. DuPage County also has higher rates of vehicle theft than rural parts of Illinois, and insurers price that risk into your premium.

Your credit score is the single biggest factor you can control. In Illinois, drivers with poor credit pay roughly three times what drivers with good credit pay—$298 per month versus $99 per month for full coverage. If your credit isn't great, work on improving it. The savings on insurance alone can be worth the effort.

Age and driving record also play major roles. Young drivers in their early twenties can expect to pay $3,500 to $4,000 annually, while drivers over 25 with clean records see rates drop to around $2,300 to $2,400. Any violations—speeding tickets, DUIs, at-fault accidents—will push your premium higher. Illinois has about 16% uninsured drivers on the road, so even a not-at-fault accident can complicate your coverage if the other driver lacks insurance.

The car you drive matters too. Expensive vehicles cost more to insure because they cost more to repair or replace. Safety features like anti-lock brakes, airbags, and anti-theft systems can earn you discounts, so ask your insurer what your car qualifies for.

Illinois Is an At-Fault State: What That Means for You

Illinois operates under an at-fault insurance system. That means if you cause an accident, your liability insurance pays for the other driver's injuries and property damage. If someone else causes the accident, their insurance pays for your damages. This system makes liability coverage crucial—if you're found at fault and your coverage limits are too low, you'll be personally responsible for the difference.

Picture this: you're merging onto I-55 during morning rush hour, and you misjudge the gap. You sideswipe another car, which swerves and hits a third vehicle. Both drivers are injured, and one needs surgery. If your liability limit is the state minimum of $50,000 for all injuries, but medical bills total $120,000, you're on the hook for the remaining $70,000. This is why many financial advisors recommend liability limits that exceed state minimums, especially if you own a home or have significant savings.

Uninsured motorist coverage protects you when the other driver is at fault but has no insurance. Given that 16% of Illinois drivers are uninsured, this coverage isn't optional—it's required by law. Make sure you understand what it covers and consider raising those limits as well.

Coverage Beyond the Minimums: What's Worth It?

Minimum coverage keeps you legal, but it might not keep you financially secure. Here's what else to consider:

Collision coverage pays to repair your car after an accident, regardless of who's at fault. If you're still making payments on your car or it's worth more than a few thousand dollars, collision coverage makes sense. Without it, you'd pay out of pocket to fix or replace your vehicle after an accident.

Comprehensive coverage handles non-collision damage: theft, vandalism, fire, hail, hitting a deer on Route 83. DuPage County sees its share of car thefts, and Illinois winters can bring hail storms that total cars. Comprehensive coverage is usually affordable and worth the peace of mind.

Medical payments coverage (MedPay) pays for medical expenses for you and your passengers after an accident, regardless of fault. It's relatively inexpensive and can cover deductibles and copays your health insurance won't.

Rental reimbursement covers the cost of a rental car while yours is being repaired. If you rely on your car for your daily commute to the Metra station or to drive into Chicago for work, this can save you from scrambling for transportation.

Discounts and Savings Strategies for Westmont Drivers

Auto insurance is expensive, but you can lower your costs with the right strategies. Start by shopping around. Rates vary significantly between insurers, and the company that offered you the best deal five years ago might not be competitive today. Get quotes from at least three insurers and compare coverage levels, not just prices.

Ask about discounts. Many insurers offer lower rates for bundling home and auto insurance, paying your premium in full upfront, enrolling in autopay, or going paperless. If you take the Metra to work and barely drive your car, ask about a low-mileage discount. If your teen maintains good grades, they might qualify for a student discount.

Consider raising your deductible. Moving from a $500 deductible to a $1,000 deductible can lower your premium by 15% to 30%. Just make sure you have enough savings to cover the higher deductible if you need to file a claim.

Maintain a clean driving record. Avoid speeding tickets and accidents, and over time your rates will drop. Most insurers offer accident forgiveness programs that prevent your first at-fault accident from raising your premium.

How to Get Started with Auto Insurance in Westmont

Start by gathering information about your vehicle, driving history, and current coverage. You'll need your VIN, license number, and details about any accidents or violations in the past three to five years. If you have an existing policy, pull it out and review what you're currently paying and what coverage you have.

Request quotes from multiple insurers. National carriers, regional companies, and independent agents all operate in Westmont, so you have options. Compare not just the price, but also the coverage limits, deductibles, and customer service reputation. Online reviews and ratings from organizations like J.D. Power can give you insight into how companies handle claims.

Once you've chosen a policy, make sure you understand when coverage begins and what documents you need to keep in your car. Illinois law requires you to carry proof of insurance at all times. Digital proof is acceptable, but many drivers keep a physical copy in the glove box just in case.

Auto insurance in Westmont doesn't have to be confusing or overpriced. By understanding Illinois requirements, shopping around, and choosing the right coverage for your situation, you can protect yourself and your finances while keeping your premium manageable. Take the time to compare your options—it's worth it.

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Frequently Asked Questions

What is the minimum auto insurance required in Westmont, Illinois?

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Illinois law requires liability coverage of 25/50/20, which means $25,000 per person for bodily injury, $50,000 per accident for all injuries, and $20,000 for property damage. You also must carry uninsured motorist coverage with 25/50 limits. These minimums apply statewide, including Westmont.

Does my credit score really affect my auto insurance rates in Illinois?

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Yes, dramatically. In Illinois, drivers with poor credit can pay roughly three times more than drivers with good credit for the same coverage—around $298 per month versus $99 per month. Improving your credit score is one of the most effective ways to lower your insurance costs.

What happens if I cause an accident in Illinois and my insurance isn't enough to cover the damages?

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Illinois is an at-fault state, so if you cause an accident and the damages exceed your liability limits, you're personally responsible for the difference. This can include medical bills, property damage, and legal fees. That's why many drivers choose liability limits higher than the state minimum.

Should I get comprehensive and collision coverage, or just stick with the minimum?

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It depends on your car's value and your financial situation. If your car is worth more than a few thousand dollars or you're still making payments, comprehensive and collision coverage are usually worth it. They protect you from out-of-pocket costs after an accident, theft, or weather damage.

Can I get a discount if I take the Metra to work and don't drive much?

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Yes, many insurers offer low-mileage discounts for drivers who don't put many miles on their car each year. If you commute via Metra and only use your car for local errands, ask your insurer about this discount—it can save you hundreds of dollars annually.

We provide this content to help you make informed insurance decisions. Just keep in mind: this isn't insurance, financial, or legal advice. Insurance products and costs vary by state, carrier, and your individual circumstances, subject to availability.

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