What ACA marketplace plans are available in Clinton County, Missouri in 2026?

Clinton County, Missouri has 54 ACA marketplace plans from 5 insurers in 2026, with monthly premiums for a 40-year-old ranging from $497 to $992 and a benchmark (second-lowest-cost silver) plan at $645 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 Simple PCP Saver · $639.89/mo · deductible $5,100 · MOOP $10,000
Oscar Insurance Company — Silver Classic Standard · $644.51/mo · deductible $6,000 · MOOP $8,900
Oscar Insurance Company — Silver Simple Diabetes · $645.78/mo · deductible $6,500 · MOOP $10,000

See the full Clinton 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).