This graphic takes the top insurance providers in Overland Park, KS and compares the average monthly cost of their respective premiums against the average cost of $259. The state’s top providers, and the percent difference that is between their average monthly cost and the average cost in the city as a whole are: Allstate (19%), Farmers (16%), GEICO (-6%), Nationwide (-21%), Progressive (28%), State Farm (-12%), and USAA (-41%).