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Cheapest car insurance in Illinois (2026)

DW By Dana Whitfield · Reviewed by the BudgetAutoRates editorial team Updated July 2026 Based on 3,960 Illinois quotes

Penny's quick take

B+

BudgetAutoRates affordability gauge: Illinois premiums vs state median income. Lower claim costs than most states keep the needle toward the green.

Cheapest companies in Illinois, compared

CompanyLiability / moFull coverage / moBest for
State Farm $39 $122 Overall cheapest
GEICO $43 $133 Digital-first drivers
Progressive $50 $155 High-risk / SR-22
Allstate $58 $180 Bundling home + auto
Farmers $63 $196 Agent relationships
Liberty Mutual $69 $214 Custom coverage add-ons

Illustrative estimates for layout and comparison purposes; see our methodology.

Illinois rates run 2% below national. Penny reads the fine print to keep yours there.

Compare Illinois Rates

Illinois minimum coverage: 25/50/20

Illinois requires liability coverage on every registered vehicle. The legal floor:

Minimum coverage keeps you legal, not necessarily solvent: the average new truck costs more than $20,000 to replace, so one at-fault accident can outrun your property-damage limit.

UM coverage also required.

Minimums cross-checked against Insurance Information Institute and state DOI sources, July 2026; see our methodology. Rules change; verify current minimums with your state's Department of Insurance.

Rates by city

Premiums swing inside Illinois: traffic density, claim frequency, and repair costs vary from ZIP to ZIP, so quote with your exact address.

Illinois questions, answered

Why is car insurance in Illinois cheap?

Illinois rates average about 2% below the national average, near $63/mo for liability and $196/mo for full coverage. Lighter traffic, fewer claims, and lower repair costs keep pricing down, and comparing 3 or more quotes can push your rate lower still.

What happens if I drive uninsured in Illinois?

Penny read the statutes: fines, license and registration suspension, SR-22 filing requirements, and reinstatement fees, with exact amounts set by Illinois law. Her math holds in all 50 states: a minimum-coverage policy costs less than the penalties. Verify specifics with the Illinois Department of Insurance.