Updated March 2026
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What Affects Rates in Green Bay
- Brown County Uninsured Driver Concentration: Brown County has higher-than-average uninsured motorist rates compared to Wisconsin's state average of approximately 12%. This elevates uninsured motorist coverage costs for high-risk drivers, as carriers price for the increased probability of uncompensated claims in Green Bay's urban corridors along Broadway and Main Street.
- Winter Weather Accident Frequency: Green Bay's heavy lake-effect snow and ice from November through February correlate with elevated accident rates on I-43, Highway 41, and the Mason Street corridor. High-risk drivers with prior at-fault accidents face steeper winter premium adjustments due to compounded risk models in northeastern Wisconsin's climate.
- OWI Enforcement Patterns in Brown County: Brown County courts process OWI cases through a centralized system that typically requires SR-22 filings for first-offense DUIs with BAC at or above 0.15, or any second offense. Drivers with pending OWI cases in Green Bay often face 30–60 day quote delays as carriers await final disposition from Brown County Circuit Court.
- Urban Density and DePere Corridor Traffic: The Green Bay metro area's concentrated traffic along the Highway 41/DePere corridor and stadium-area congestion during Packers game days increases collision frequency. High-risk drivers with prior at-fault accidents see higher liability premiums due to dense traffic patterns compared to rural Wisconsin counties.
- Non-Standard Carrier Availability: Green Bay has active non-standard auto insurance markets serving drivers rejected by standard carriers, with regional and national high-risk insurers maintaining underwriting presence in Brown County. This competition provides more options for SR-22 filers than smaller Wisconsin cities, though rates remain elevated.