Enrollment
Use current CMS enrollment data to understand Marketplace participation without treating plan selections as active enrollment or a guarantee of coverage.
Iowa Marketplace intelligence
Iowa ACA Marketplace coverage, explained with current sources.
Iowa uses HealthCare.gov for Marketplace enrollment. CMS reports 357,144 cumulative 2026 Open Enrollment plan selections across Iowa counties in the 2026 County-Level Public Use File.
Source: Centers for Medicare & Medicaid Services · Verified September 17, 2026
2026 Iowa Marketplace123,304 plan selectionsPolk County leads Iowa with 20,196 selections. CMS county-level OEP data; not a personal quote.
What the Iowa data can tell you
Financial assistance
Eligibility for premium tax credits depends on current federal rules and household circumstances. CoveragePath verifies rule changes before publishing numeric guidance.
County intelligence
CoveragePath now publishes verified 2026 CMS Marketplace benchmarks for 99 Iowa counties, including enrollment, premium and APTC measures.
2026 ACA Marketplace data by Iowa county
Choose your county to review its verified CMS Marketplace enrollment, premium and financial-assistance benchmarks. County figures are historical measures, not a quote or guarantee of eligibility or plan availability.
Adair County
313 2026 Marketplace plan selections reported by CMS.
Adams County
216 2026 Marketplace plan selections reported by CMS.
Allamakee County
858 2026 Marketplace plan selections reported by CMS.
Appanoose County
620 2026 Marketplace plan selections reported by CMS.
Audubon County
337 2026 Marketplace plan selections reported by CMS.
Benton County
1,064 2026 Marketplace plan selections reported by CMS.
Black Hawk County
4,791 2026 Marketplace plan selections reported by CMS.
Boone County
990 2026 Marketplace plan selections reported by CMS.
Bremer County
926 2026 Marketplace plan selections reported by CMS.
Buchanan County
957 2026 Marketplace plan selections reported by CMS.
Buena Vista County
664 2026 Marketplace plan selections reported by CMS.
Butler County
525 2026 Marketplace plan selections reported by CMS.
Calhoun County
483 2026 Marketplace plan selections reported by CMS.
Carroll County
937 2026 Marketplace plan selections reported by CMS.
Cass County
518 2026 Marketplace plan selections reported by CMS.
Cedar County
672 2026 Marketplace plan selections reported by CMS.
Cerro Gordo County
1,447 2026 Marketplace plan selections reported by CMS.
Cherokee County
437 2026 Marketplace plan selections reported by CMS.
Chickasaw County
400 2026 Marketplace plan selections reported by CMS.
Clarke County
409 2026 Marketplace plan selections reported by CMS.
Clay County
762 2026 Marketplace plan selections reported by CMS.
Clayton County
814 2026 Marketplace plan selections reported by CMS.
Clinton County
1,868 2026 Marketplace plan selections reported by CMS.
Crawford County
636 2026 Marketplace plan selections reported by CMS.
Dallas County
4,436 2026 Marketplace plan selections reported by CMS.
Davis County
303 2026 Marketplace plan selections reported by CMS.
Decatur County
313 2026 Marketplace plan selections reported by CMS.
Delaware County
847 2026 Marketplace plan selections reported by CMS.
Des Moines County
1,554 2026 Marketplace plan selections reported by CMS.
Dickinson County
1,028 2026 Marketplace plan selections reported by CMS.
Dubuque County
3,620 2026 Marketplace plan selections reported by CMS.
Emmet County
299 2026 Marketplace plan selections reported by CMS.
Fayette County
910 2026 Marketplace plan selections reported by CMS.
Floyd County
470 2026 Marketplace plan selections reported by CMS.
Franklin County
380 2026 Marketplace plan selections reported by CMS.
Fremont County
288 2026 Marketplace plan selections reported by CMS.
Greene County
374 2026 Marketplace plan selections reported by CMS.
Grundy County
503 2026 Marketplace plan selections reported by CMS.
Guthrie County
508 2026 Marketplace plan selections reported by CMS.
Hamilton County
634 2026 Marketplace plan selections reported by CMS.
Hancock County
345 2026 Marketplace plan selections reported by CMS.
Hardin County
893 2026 Marketplace plan selections reported by CMS.
Harrison County
603 2026 Marketplace plan selections reported by CMS.
Henry County
765 2026 Marketplace plan selections reported by CMS.
Howard County
516 2026 Marketplace plan selections reported by CMS.
Humboldt County
431 2026 Marketplace plan selections reported by CMS.
Ida County
276 2026 Marketplace plan selections reported by CMS.
Iowa County
664 2026 Marketplace plan selections reported by CMS.
Jackson County
942 2026 Marketplace plan selections reported by CMS.
Jasper County
1,261 2026 Marketplace plan selections reported by CMS.
Jefferson County
779 2026 Marketplace plan selections reported by CMS.
Johnson County
5,068 2026 Marketplace plan selections reported by CMS.
Jones County
795 2026 Marketplace plan selections reported by CMS.
Keokuk County
488 2026 Marketplace plan selections reported by CMS.
Kossuth County
693 2026 Marketplace plan selections reported by CMS.
Lee County
1,171 2026 Marketplace plan selections reported by CMS.
Linn County
8,512 2026 Marketplace plan selections reported by CMS.
Louisa County
384 2026 Marketplace plan selections reported by CMS.
Lucas County
362 2026 Marketplace plan selections reported by CMS.
Lyon County
694 2026 Marketplace plan selections reported by CMS.
Madison County
778 2026 Marketplace plan selections reported by CMS.
Mahaska County
789 2026 Marketplace plan selections reported by CMS.
Marion County
1,202 2026 Marketplace plan selections reported by CMS.
Marshall County
1,445 2026 Marketplace plan selections reported by CMS.
Mills County
572 2026 Marketplace plan selections reported by CMS.
Mitchell County
414 2026 Marketplace plan selections reported by CMS.
Monona County
327 2026 Marketplace plan selections reported by CMS.
Monroe County
317 2026 Marketplace plan selections reported by CMS.
Montgomery County
388 2026 Marketplace plan selections reported by CMS.
Muscatine County
1,364 2026 Marketplace plan selections reported by CMS.
O'Brien County
686 2026 Marketplace plan selections reported by CMS.
Osceola County
264 2026 Marketplace plan selections reported by CMS.
Page County
589 2026 Marketplace plan selections reported by CMS.
Palo Alto County
385 2026 Marketplace plan selections reported by CMS.
Plymouth County
1,030 2026 Marketplace plan selections reported by CMS.
Pocahontas County
300 2026 Marketplace plan selections reported by CMS.
Polk County
20,196 2026 Marketplace plan selections reported by CMS.
Pottawattamie County
3,028 2026 Marketplace plan selections reported by CMS.
Poweshiek County
769 2026 Marketplace plan selections reported by CMS.
Ringgold County
333 2026 Marketplace plan selections reported by CMS.
Sac County
534 2026 Marketplace plan selections reported by CMS.
Scott County
6,340 2026 Marketplace plan selections reported by CMS.
Shelby County
479 2026 Marketplace plan selections reported by CMS.
Sioux County
1,498 2026 Marketplace plan selections reported by CMS.
Story County
2,467 2026 Marketplace plan selections reported by CMS.
Tama County
717 2026 Marketplace plan selections reported by CMS.
Taylor County
300 2026 Marketplace plan selections reported by CMS.
Union County
511 2026 Marketplace plan selections reported by CMS.
Van Buren County
298 2026 Marketplace plan selections reported by CMS.
Wapello County
1,209 2026 Marketplace plan selections reported by CMS.
Warren County
1,886 2026 Marketplace plan selections reported by CMS.
Washington County
900 2026 Marketplace plan selections reported by CMS.
Wayne County
324 2026 Marketplace plan selections reported by CMS.
Webster County
1,262 2026 Marketplace plan selections reported by CMS.
Winnebago County
403 2026 Marketplace plan selections reported by CMS.
Winneshiek County
1,343 2026 Marketplace plan selections reported by CMS.
Woodbury County
3,155 2026 Marketplace plan selections reported by CMS.
Worth County
276 2026 Marketplace plan selections reported by CMS.
Wright County
473 2026 Marketplace plan selections reported by CMS.
Continue your coverage path
Start with eligibility factors, then review savings and Special Enrollment guidance. Final eligibility and plan availability must be verified through the Marketplace.