2026 CMS Marketplace plan selections represented across 15 county records.
Arizona Marketplace intelligence
Arizona ACA Marketplace coverage, explained with current sources.
Arizona uses HealthCare.gov for Marketplace enrollment. CMS reports 357,144 cumulative 2026 Open Enrollment plan selections across Arizona counties in the 2026 County-Level Public Use File.
Source: Centers for Medicare & Medicaid Services · Verified September 17, 2026
2026 Arizona Marketplace357,144 plan selectionsMaricopa County leads Arizona with 235,665 selections. CMS county-level OEP data; not a personal quote.
State evidence snapshot
What stands out in Arizona's 2026 Marketplace data?
Across the 15 counties in this CoveragePath CMS dataset, CMS reports 357,144 Marketplace plan selections. The largest county total is Maricopa County with 235,665 selections.
82.7% of selections in counties with unsuppressed APTC counts received advance premium tax credits. The selection-weighted county premium benchmarks are $688 before APTC and $229 after APTC. These are historical county aggregates, not household quotes.
What stands out in Arizona
Turn statewide totals into local context.
235,665 selections, 66.0% of the state total represented in this county dataset.
Selection-weighted county average gross premium where CMS reports the measure.
Selection-weighted county average APTC where CMS reports the measure.
Largest county markets in the file:Maricopa · 235,665Pima · 46,020Pinal · 19,698
CoveragePath calculations use 2026 CMS county public-use-file measures. Weighted figures are descriptive historical benchmarks, not 2027 quotes, plan availability or eligibility determinations.
What the Arizona data can tell you
Enrollment
Use current CMS enrollment data to understand Marketplace participation without treating plan selections as active enrollment or a guarantee of coverage.
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 15 Arizona counties, including enrollment, premium and APTC measures.
2026 ACA Marketplace data by Arizona 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.
Apache County
1,513 2026 Marketplace plan selections reported by CMS.
Cochise County
5,504 2026 Marketplace plan selections reported by CMS.
Coconino County
7,181 2026 Marketplace plan selections reported by CMS.
Gila County
2,142 2026 Marketplace plan selections reported by CMS.
Graham County
1,534 2026 Marketplace plan selections reported by CMS.
Greenlee County
301 2026 Marketplace plan selections reported by CMS.
La Paz County
759 2026 Marketplace plan selections reported by CMS.
Maricopa County
235,665 2026 Marketplace plan selections reported by CMS.
Mohave County
12,387 2026 Marketplace plan selections reported by CMS.
Navajo County
3,111 2026 Marketplace plan selections reported by CMS.
Pima County
46,020 2026 Marketplace plan selections reported by CMS.
Pinal County
19,698 2026 Marketplace plan selections reported by CMS.
Santa Cruz County
2,233 2026 Marketplace plan selections reported by CMS.
Yavapai County
12,376 2026 Marketplace plan selections reported by CMS.
Yuma County
6,720 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.