Illinois variant. This is a Illinois-specific version of the Auto Insurance Premium Estimator, using pre-defined local figures (tax rates, median home and income values, and typical regional costs). For the full formula, methodology, and FAQ, open the main Auto Insurance Premium Estimator.
Illinois's average annual auto insurance premium is $1,652 - near the national average. Rates reflect state regulation, traffic density, weather, and uninsured-driver rates.
Why Illinois auto premiums look the way they do
At $1,652/year ($138/month), Illinois premiums are shaped by minimum-coverage laws, litigation environment, repair costs, and theft/accident frequency.
Your individual rate depends on driving record, vehicle, credit (where allowed), and coverage limits. The estimator above lets you adjust these to localize the Illinois average.
About taxes and housing in Illinois
Illinois applies a single flat income tax rate to all earners, as its constitution prohibits a graduated income tax.
Illinois has among the highest effective property tax rates in the nation, which is a major factor in overall housing costs.
Illinois's economy is anchored by Chicago as a center for finance, transportation, and manufacturing, with agriculture dominant downstate.
Worked example: monthly budget in Illinois
The $1,652 state average works out to $138/month. A clean record and higher deductible can pull you below this; a recent claim or young driver pushes above it.
Quick reference
- State income tax: Flat 4.95%
- State sales tax: 6.25% (plus 2.59% avg local)
- Median home value: $270,000
- Median household income: $78,433
- Effective property tax rate: 2.08%
- Avg auto insurance: $1,652/yr
Frequently Asked Questions
What is the average car insurance cost in Illinois?
About $1,652 per year, or $138 per month.
How can I lower my Illinois premium?
Raise your deductible, bundle policies, maintain a clean record, and compare quotes - rates vary widely between insurers in Illinois.