This graphic takes the top insurance providers in Palmdale, CA and compares the average monthly cost of their respective premiums against the average cost of $387. 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 (11%), Farmers (29%), GEICO (-41%), Nationwide (20%), Progressive (-27%), State Farm (18%), and USAA (-37%).