Cheapest Car Insurance Company in Illinois Average Monthly Minimum-Coverage Rate Average Monthly Full-Coverage Rate For both minimum-liability and full-coverage car insurance, Travelers offers the ...

In its filing, Northbrook-based Allstate said nearly 248,000 customers in Illinois will be affected by the 14.3% homeowners rate increase next month.

The Northbrook-based insurer's size and geographic reach help protect it from regional disasters and give it pricing power.

Insurance experts and watchdogs said the industry was among the first to take notice of climate change — and the rate ...