2026 ACA marketplace plans in Mississippi
Mississippi has 82 counties with 2,834 ACA marketplace plans in 2026, sourced from the CMS "PY2026 QHP Landscape, Individual Market Medical" Public Use File. The benchmark premium below is the second-lowest-cost silver plan at age 40 in each county — a derived figure computed from the landscape file, not an official published rate.
| County | Plans | Issuers | Benchmark (age 40) |
|---|---|---|---|
| Adams | 16 | 2 | $709/mo |
| Alcorn | 26 | 3 | $692/mo |
| Amite | 16 | 2 | $709/mo |
| Attala | 31 | 3 | $709/mo |
| Benton | 48 | 5 | $645/mo |
| Bolivar | 31 | 3 | $709/mo |
| Calhoun | 26 | 3 | $692/mo |
| Carroll | 31 | 3 | $709/mo |
| Chickasaw | 41 | 4 | $692/mo |
| Choctaw | 31 | 3 | $709/mo |
| Claiborne | 31 | 3 | $709/mo |
| Clarke | 31 | 3 | $709/mo |
| Clay | 41 | 4 | $692/mo |
| Coahoma | 31 | 3 | $709/mo |
| Copiah | 41 | 4 | $707/mo |
| Covington | 41 | 4 | $692/mo |
| DeSoto | 48 | 5 | $602/mo |
| Forrest | 41 | 4 | $684/mo |
| Franklin | 31 | 3 | $709/mo |
| George | 41 | 4 | $657/mo |
| Greene | 41 | 4 | $684/mo |
| Grenada | 16 | 2 | $709/mo |
| Hancock | 41 | 4 | $657/mo |
| Harrison | 41 | 4 | $657/mo |
| Hinds | 48 | 5 | $638/mo |
| Holmes | 31 | 3 | $709/mo |
| Humphreys | 31 | 3 | $709/mo |
| Issaquena | 31 | 3 | $709/mo |
| Itawamba | 41 | 4 | $676/mo |
| Jackson | 41 | 4 | $657/mo |
| Jasper | 31 | 3 | $709/mo |
| Jefferson | 31 | 3 | $709/mo |
| Jefferson Davis | 41 | 4 | $692/mo |
| Jones | 41 | 4 | $684/mo |
| Kemper | 31 | 3 | $709/mo |
| Lafayette | 23 | 3 | $634/mo |
| Lamar | 41 | 4 | $684/mo |
| Lauderdale | 31 | 3 | $709/mo |
| Lawrence | 41 | 4 | $692/mo |
| Leake | 31 | 3 | $709/mo |
| Lee | 41 | 4 | $676/mo |
| Leflore | 31 | 3 | $709/mo |
| Lincoln | 31 | 3 | $709/mo |
| Lowndes | 26 | 3 | $692/mo |
| Madison | 48 | 5 | $638/mo |
| Marion | 41 | 4 | $692/mo |
| Marshall | 48 | 5 | $602/mo |
| Monroe | 41 | 4 | $692/mo |
| Montgomery | 31 | 3 | $709/mo |
| Neshoba | 31 | 3 | $709/mo |
| Newton | 31 | 3 | $709/mo |
| Noxubee | 16 | 2 | $709/mo |
| Oktibbeha | 16 | 2 | $709/mo |
| Panola | 38 | 4 | $634/mo |
| Pearl River | 41 | 4 | $684/mo |
| Perry | 41 | 4 | $684/mo |
| Pike | 31 | 3 | $709/mo |
| Pontotoc | 41 | 4 | $676/mo |
| Prentiss | 26 | 3 | $692/mo |
| Quitman | 31 | 3 | $709/mo |
| Rankin | 48 | 5 | $638/mo |
| Scott | 31 | 3 | $709/mo |
| Sharkey | 31 | 3 | $709/mo |
| Simpson | 41 | 4 | $707/mo |
| Smith | 31 | 3 | $709/mo |
| Stone | 41 | 4 | $657/mo |
| Sunflower | 31 | 3 | $709/mo |
| Tallahatchie | 31 | 3 | $709/mo |
| Tate | 48 | 5 | $602/mo |
| Tippah | 41 | 4 | $676/mo |
| Tishomingo | 26 | 3 | $692/mo |
| Tunica | 48 | 5 | $602/mo |
| Union | 41 | 4 | $676/mo |
| Walthall | 41 | 4 | $692/mo |
| Warren | 48 | 5 | $638/mo |
| Washington | 31 | 3 | $709/mo |
| Wayne | 31 | 3 | $709/mo |
| Webster | 41 | 4 | $692/mo |
| Wilkinson | 16 | 2 | $709/mo |
| Winston | 31 | 3 | $709/mo |
| Yalobusha | 31 | 3 | $709/mo |
| Yazoo | 16 | 2 | $709/mo |
Source: CMS PY2026 QHP Landscape (Individual Market Medical), released May 2026.