State Farm Released Its Illinois Catastrophe Data on July 1. The Numbers Back Up the Rate Hike, and the Regulatory Fight Isn’t Over.

State Farm's new claims data shows Illinois on pace for its worst catastrophe year in a decade, even as SB 1486 awaits the governor's signature.

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    Key Takeaways

    • Illinois homeowners with State Farm renewals coming up should verify their new wind/hail deductible structure. The 27% rate hike that took effect last August also added a mandatory 1% wind/hail deductible, meaning a $300,000 dwelling now carries a $3,000 minimum out-of-pocket on any wind or hail claim, separate from the standard deductible.

    State Farm published its Illinois severe-weather claims data on July 1, 2026, and the numbers are significant. Illinois customers filed nearly 50,000 severe-weather-related claims through June 19, putting 2026 on pace for the highest catastrophe claim volume in a full decade. Homeowner claims are running 47% above the carrier’s 10-year average. Auto claims are running 101% above the long-term average.

    The timing of that release was deliberate. State Farm has been in a public, procedural, and now legal dispute with the Illinois Department of Insurance (IDOI) and Governor JB Pritzker since July 2025, when the carrier implemented a 27.2% average homeowners rate increase affecting roughly 1.5 million Illinois policyholders. The data drop on July 1 is the company’s most detailed public argument yet that the Illinois weather loss environment, not cross-state cost-shifting, is what drove the rate increase.

    The data itself is worth reading carefully. Illinois recorded 210 preliminary tornado reports through June 25 of this year alone, according to the NOAA Storm Prediction Center. On April 17, 28 tornadoes touched down across the state in a single day. The long-term annual average for tornadoes in Illinois is 54. The state has now exceeded 120 confirmed tornadoes in three consecutive years: 121 in 2023, a state record 142 in 2024, and 126 in 2025. On March 10, 2026, hailstones measuring 6 inches in diameter were recorded in Kankakee County, potentially the largest in Illinois recorded history. In 2025, State Farm paid $457 million in hail claims in Illinois alone. Third-highest nationally.

    What the Rate Filing Actually Said

    State Farm’s 27.2% rate increase is worth looking at structurally, not just as a headline number. The filing, submitted in early June 2025 and publicly available on the NAIC SERFF platform, runs 32 pages. State Farm submitted a 5-page response to IDOI questions on June 23. The IDOI closed the filing on June 27 without further requests. Governor Pritzker then publicly objected after the filing had already closed and directed the IDOI to take regulatory action.

    The core problem for Pritzker is what Illinois currently cannot do. The state is one of only a small number in the country with no statutory authority to reject or modify an insurance rate filing on the grounds that it is excessive or unfairly discriminatory. The IDOI can object. That objection is filed with the NAIC. That is the full extent of the state’s enforcement mechanism. The governor said so directly: “There is no enforceability by the state, no consequence to the insurance company, and no accountability to consumers.”

    The filing itself cites expected catastrophe losses as the primary driver. The 32-page filing reflects a carrier whose actuaries have been watching a Verisk severe convective storm model exposure play out in real-time. Verisk’s severe convective storm models are the standard underwriting tool for hail and tornado risk in the Midwest. The same way CoreLogic wildfire models drive California rate filings and AIR hurricane models drive Florida filings. When a carrier’s Illinois book produces a combined ratio of 126% one year and 130% the prior year, as State Farm’s did in 2024 and before, the actuarial support for a rate increase is not a stretch.

    I spent nine years writing policies at an independent agency and later as a captive agent before coming to this desk. When the actuarial indication on a state’s homeowners book exceeds 120 loss ratio for multiple consecutive years, the internal conversation at the carrier is not about whether to file for an increase. It’s about how large a filing the regulator will tolerate and whether it’s enough to stay in the market. State Farm’s own numbers show it lost money in 13 of the last 15 years writing Illinois homeowners. That is the context behind a 27.2% filing. The press-release framing of “out-of-state cost shifting” addresses a real question, but it doesn’t change the actuarial math.

    The Deductible Change That Got Less Attention

    Alongside the rate increase, State Farm added a mandatory 1% wind/hail deductible requirement for Illinois homeowners’ policies. That structural change deserves more scrutiny than it received in most coverage.

    A wind/hail deductible is a percentage-based structure, not a flat dollar amount. On a $300,000 dwelling, roughly the Illinois median, a 1% wind/hail deductible means $3,000 out-of-pocket on any wind or hail claim before coverage kicks in. At a $450,000 dwelling, that’s $4,500. The standard all-perils deductible is typically $1,000 or $1,500. Illinois has hail events. The gap between the standard deductible and the wind/hail deductible is the number that matters at claim time, and many Illinois homeowners are encountering it for the first time.

    This is the piece of the rate change that will cost some policyholders more than the premium increase itself, particularly those with older roofs. A roofing claim below the wind/hail deductible threshold means the homeowner pays the entire repair out of pocket. You find out at claim time, not at renewal.

    Where the Regulatory Fight Stands

    Governor Pritzker accused State Farm of shifting out-of-state losses onto Illinois consumers. State Farm disputes that characterization and points to the 32-page SERFF filing as evidence its Illinois rates reflect Illinois-specific risk. The Illinois AG, Kwame Raoul, filed suit in October 2025 to compel production of State Farm’s nationwide policy data. That lawsuit is still active. The question of whether the IDOI has the legal authority to compel nationwide data from a Bloomington-based insurer has not been resolved in court.

    The Illinois General Assembly cleared SB 1486, the homeowners and auto insurance rate review bill, through the House in May 2026. Governor Pritzker said he looks forward to signing it. The bill would prohibit carriers from charging “excessive, inadequate, or unfairly discriminatory” rates and prohibit cross-state cost-shifting. Starting July 1, 2027, it would require carriers to give policyholders at least 60 days’ notice before raising premiums 10% or more. It would give the IDOI authority to review rate filings and order rebates if rates are found excessive after a hearing.

    The insurance industry includes the Illinois Insurance Association, the American Property Casualty Insurance Association (APCIA), and the National Association of Mutual Insurance Companies (NAMIC). Called SB 1486 “one of the most sweeping and harmful insurance regulatory overhauls in state history” and warned it would raise consumer costs rather than reduce them.

    The July 1 data release by State Farm complicates that argument in one direction while supporting it in another. Illinois severe weather is accelerating. The tornado and hail data are real. State Farm’s loss ratios in the state are real. And none of that changes the fact that Illinois has been the only state in which carriers could file any rate they wanted with no statutory consequences. SB 1486 closes that gap, but it does not take effect until 2027, which means the current rate environment for Illinois homeowners is the one they are living in now.

    For Illinois homeowners holding a State Farm policy, the practical check is your declarations page. Confirm that your Coverage A dwelling limit reflects the current rebuild cost, not your purchase price or mortgage balance. Confirm you understand your wind/hail deductible structure, because a $3,000-plus out-of-pocket threshold on hail events in a state that ranked third nationally in hail claims last year is not a theoretical number. And if your renewal is coming up, home insurance rates have shifted enough in the Illinois market that shopping quotes from competing admitted carriers is worth the 20 minutes it takes.

    author avatar
    Michael Wagner Editor
    Driven by a lifelong mission to master his personal finances, Michael Wagner is a seasoned personal finance writer with 10 years of expertise covering retirement plans and insurance. Growing up in a lower-middle-class household, Michael became obsessed with finance upon graduating from college. His passion is rooted in sharing that hard-earned knowledge. As a former licensed insurance agent, he brings a practical, licensed perspective to his content, helping readers answer their most pressing questions and ultimately improve their financial standing.