Here are the marketplace average benchmark premiums in 2018 based on data from Kaiser Family Foundation, using the silver plan premium benchmark for a 40-year-old in each county.
The report examined state-based marketplaces with premium data reported. The national average premium for all 50 states is $481.
1. Wyoming: $856
2. Nebraska: $767
3. Tennessee: $743
4. Alaska: $726
5. Iowa: $713
6. Oklahoma: $659
7. North Carolina: $627
8. Delaware: $589
9. Maine: $588
10. Pennsylvania: $575
11. Wisconsin: $569
12. Alabama: $558
13. Utah: $550
14. Connecticut: $545
14. West Virginia: $545
16. Virginia: $535
17. Missouri: $529
18. Montana: $525
19. South Dakota: 521
20. South Carolina: $520
21. Mississippi: $519
22. Kansas: $518
23. Arizona: $516
24. New York: $506
25. Vermont: $505
26. Maryland: $487
27. Illinois: $486
28. Georgia: $483
29. Idaho: $478
30. New Hampshire: $475
31. Louisiana: $474
32. Colorado: $470
33. Florida: $466
34. Hawaii: $438
35. Texas: $434
36. Nevada: $432
37. California: $430
38. Kentucky: $422
39. New Mexico: $414
39. Oregon: $414
41. New Jersey: $413
42. Minnesota: $385
43. Michigan: $381
44. North Dakota: $377
45. Ohio: $371
46. Arkansas: $364
47. Indiana: $339
48. Washington: $336
49. Massachusetts: $316
50. Rhode Island: $311