Auto Insurance Cost in Illinois — $1,900/yr
2026 average car insurance rates by driver profile and coverage level
Illinois Auto Insurance Calculator
Illinois Auto Insurance Rates by Driver Profile
| Driver / Coverage Profile | Annual Avg | Monthly |
|---|---|---|
| Liability only (state minimum) | $760 | $63/mo |
| Full coverage – clean record | $1,900 | $158/mo |
| Full coverage – 1 at-fault accident | $2,698 | $225/mo |
| Full coverage – DUI on record | $3,990 | $333/mo |
| Teen driver added to policy | $4,180 | $348/mo |
| Full coverage – senior (65+) | $2,185 | $182/mo |
Estimates based on 2026 Illinois average rates. Individual premiums vary by ZIP code, insurer, credit score (where permitted), and specific vehicle model.
Auto Insurance in Illinois: What You Need to Know
Illinois auto insurance costs are heavily ZIP-code dependent — Chicago metro drivers pay 40–70% above the state average while downstate Illinois is well below national average. Cook County (especially Chicago city ZIP codes) sees high liability claim frequency from dense traffic and active litigation. Drivers relocating from Chicago to suburban or rural Illinois routinely see premium reductions of 30–50%.
Money-Saving Tip for Illinois Drivers
Chicago drivers should compare 5+ quotes at every renewal — price variation between insurers in Chicago ZIP codes is among the highest in the US. Telematics programs (Progressive Snapshot, State Farm Drive Safe & Save) can reduce premiums 10–30% for low-mileage urban drivers. Downstate Illinois drivers already benefit from some of the most competitive pricing in the Midwest.
5 Factors That Determine Your Illinois Auto Insurance Rate
Illinois uses a fault-based (tort) system — the at-fault driver's insurer is responsible for paying damages. Carrying adequate liability limits is especially important to protect your personal assets.
Driving Record — Biggest Single Factor
One at-fault accident raises Illinois rates 30–50% for 3 years. A DUI causes 90–120% rate increases for 3–5 years. Three or more years of clean driving qualifies for "good driver" discounts of 10–25% with most Illinois carriers. Violations typically stay on your insurance record 3–5 years.
Where in Illinois You Live
Illinois rates track near the national average. Metro areas within the state typically run 20–35% above rural counterparts due to higher theft and accident frequency. Your ZIP code determines local theft rates, accident frequency, and repair labor costs used in calculations. Changing garaging address — even a few miles — can meaningfully affect your premium.
Credit Score — Used in Illinois
Illinois allows insurers to use credit-based insurance scores as a rating factor. Moving your credit from 'poor' to 'good' can reduce your Illinois premium by $400–$1,000/year. Pay bills on time, reduce revolving balances, and avoid opening new accounts before shopping for insurance.
Vehicle Type & Age
Collision and comprehensive premiums scale directly with your vehicle's value. Sports cars and luxury vehicles pay 40–50% more on collision/comp than standard sedans. Electric vehicles average 20–30% more than comparable gas vehicles due to higher repair costs. Vehicles 10+ years old with values under $6,000–$8,000 often don't justify full coverage — consider liability only once the vehicle depreciates below that threshold.
Coverage Level & Deductible
Raising your deductible from $500 to $1,000 saves 15–25% on collision and comprehensive in Illinois. Adding uninsured motorist (UM/UIM) coverage costs ~$20–$80/year extra but is strongly recommended — about 14% of US drivers are uninsured. Usage-based / telematics programs like Progressive Snapshot or State Farm Drive Safe & Save can cut premiums 10–30% for safe, low-mileage drivers.
Compare Auto Insurance Rates in Illinois
Rates vary up to 200% between insurers for identical coverage. Get free quotes from top-rated companies and find your best rate — in minutes, with no obligation.
Frequently Asked Questions
What is the average car insurance cost in Illinois?
Full coverage car insurance in Illinois averages $1,900/year ($158/month) in 2026. Liability-only coverage averages $760/year. Rates vary by driver age, driving record, ZIP code, and vehicle — always compare at least 3 quotes for your specific situation.
How can I lower my car insurance in Illinois?
Top strategies: (1) Shop quotes from 5+ insurers at each renewal — rates vary 30–60% for identical coverage. (2) Bundle home + auto with one insurer for 10–25% savings. (3) Maintain a clean record — one accident raises rates 30–50% for 3 years. (4) Raise your deductible to $1,000 to save 15–25% on comprehensive/collision. (5) Ask about discounts for low mileage, defensive driver courses, good grades (students), and telematics programs that reward safe driving.
Is full coverage worth it in Illinois?
Full coverage is generally worth it when your vehicle is valued at $8,000 or more. Use this rule of thumb: if the annual premium for collision and comprehensive exceeds 10% of your vehicle's current market value, consider dropping to liability only. Vehicles under $4,000–$5,000 rarely justify full coverage given the deductible and premium cost.
What are Illinois's minimum auto insurance requirements?
Illinois requires: 25/50/20 liability. Chicago city ZIP codes rank among the most expensive nationally. Moving from Chicago to suburbs can cut premiums 30–50%. Both State Farm and Allstate are headquartered in IL and compete aggressively for bundled home+auto customers. Most insurance experts recommend carrying significantly more than the state minimum — at least 100/300/100 liability limits to protect personal assets in a serious accident.
Which insurers have the best rates in Illinois?
The lowest-cost insurer in Illinois varies by individual driver profile. Generally, GEICO, Progressive, State Farm, and USAA (military families) are the most price-competitive nationally. Regional insurers sometimes offer better rates for specific profiles. The only reliable way to find your best rate is to get quotes from at least 5 companies — online comparison tools like InsuranceQuotes.com or NerdWallet make this fast and free.
Illinois Quick Stats
- Full coverage avg
- $1,900/yr
- Liability only avg
- $760/yr
- Monthly (full cov.)
- $158/mo
- vs. national avg
- +6% above avg