Most expensive states
Average Premium
Rank
Least expensive states
2
D.C.
Iowa
3
New York
South Dakota
4
Massachusetts
Idaho
5
Louisiana
Kansas
6
Florida
North Carolina
7
Rhode Island
Wisconsin
8
Delaware
Nebraska
9
Connecticut
Wyoming
10
Nevada
Maine
(1) Based on average automobile insurance expenditures. Source: © 2007 National Association of Insurance Commissioners.