Illinois average car insurance premium
These are not quotes or estimates. They are the average premium actually written per insured vehicle, as reported by insurers to state regulators and compiled by the NAIC. That makes them slower to update than a rate-quote site, and far harder to argue with.
2023
$440
21st highest of 51 states and DC. National average that year was $464.
2019 –2023
| Year | Illinois | National | Relative |
|---|---|---|---|
| 2019 | $352 | $382 | -7.9% |
| 2020 | $348 | $371 | -6.1% |
| 2021 | $355 | $377 | -5.9% |
| 2022 | $384 | $400 | -4.0% |
| 2023 | $440 | $464 | -5.1% |
Over the full period Illinois moved up 25.1%, against 21.4% nationally. 2023 is also the highest year in this window.