What ACA marketplace plans are available in Jefferson County, Wisconsin in 2026?

Jefferson County, Wisconsin has 27 ACA marketplace plans from 2 insurers in 2026, with monthly premiums for a 40-year-old ranging from $384 to $871 and a benchmark (second-lowest-cost silver) plan at $624 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

Dean Health Plan — Dean Silver $0 Copay PCP Visits · $609.88/mo · deductible $3,500 · MOOP $10,450
Dean Health Plan — Dean Silver Share · $623.56/mo · deductible $3,525 · MOOP $8,850
Dean Health Plan — Dean Silver Standard · $638.03/mo · deductible $6,000 · MOOP $8,900

See the full Jefferson 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).