Iowa Marketplace intelligence

Iowa ACA Marketplace coverage, explained with current sources.

Iowa uses HealthCare.gov for Marketplace enrollment. CMS reports 123,304 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

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2026 Iowa Marketplace123,304 plan selectionsPolk County leads Iowa with 20,196 selections. CMS county-level OEP data; not a personal quote.

State evidence snapshot

What stands out in Iowa's 2026 Marketplace data?

Across the 99 counties in this CoveragePath CMS dataset, CMS reports 123,304 Marketplace plan selections. The largest county total is Polk County with 20,196 selections.

76.1% of selections in counties with unsuppressed APTC counts received advance premium tax credits. The selection-weighted county premium benchmarks are $615 before APTC and $235 after APTC. These are historical county aggregates, not household quotes.

What stands out in Iowa

Turn statewide totals into local context.

123,304

2026 CMS Marketplace plan selections represented across 99 county records.

Polk County

20,196 selections, 16.4% of the state total represented in this county dataset.

$615

Selection-weighted county average gross premium where CMS reports the measure.

$496

Selection-weighted county average APTC where CMS reports the measure.

Largest county markets in the file:Polk · 20,196Linn · 8,512Scott · 6,340

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 Iowa 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 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.

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.

Eligibility Savings Special Enrollment