What ACA marketplace plans are available in Hamilton County, Iowa in 2026?
Hamilton County, Iowa has 36 ACA marketplace plans from 3 insurers in 2026, with monthly premiums for a 40-year-old ranging from $307 to $885 and a benchmark (second-lowest-cost silver) plan at $462 per month, per the CMS PY2026 QHP Landscape file.
Updated July 21, 2026 · Reviewed by Jason Burns, Editorial Steward
Three lowest-cost silver plans at age 40
- Oscar Insurance Company — Silver Classic Standard | MercyOne · $460.90/mo · deductible $6,000 · MOOP $8,900
- Oscar Insurance Company — Silver Simple PCP Saver | MercyOne · $462.09/mo · deductible $5,000 · MOOP $8,500
- Oscar Insurance Company — Silver Simple Breathe Easy with Enhanced COPD Benefits | MercyOne · $463.29/mo · deductible $6,200 · MOOP $9,600
See the full Hamilton County plan table with all issuers, metal tiers, and cost-sharing →
Source: PY2026 QHP Landscape, Individual Market Medical (CMS Public Use File, released May 2026).