What ACA marketplace plans are available in Jefferson County, Oklahoma in 2026?
Jefferson County, Oklahoma has 35 ACA marketplace plans from 3 insurers in 2026, with monthly premiums for a 40-year-old ranging from $499 to $1,177 and a benchmark (second-lowest-cost silver) plan at $705 per month, per the CMS PY2026 QHP Landscape file. 2027 plans for Jefferson County are now available.
Updated July 23, 2026 · Reviewed by Jason Burns, Editorial Steward
Reviewed by Heather Fabrizio, Licensed Insurance Agent (NPN 20983651) · reviewed Jul 25, 2026
Three lowest-cost silver plans at age 40
- Medica — Harmony by Medica Silver $0 Copay PCP Visits · $704.13/mo · deductible $3,500 · MOOP $10,450
- Medica — Harmony by Medica Silver Share · $705.30/mo · deductible $3,525 · MOOP $8,850
- Medica — Harmony by Medica Silver Standard · $750.17/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).