What ACA marketplace plans are available in Saint Tammany County, Louisiana in 2026?

Saint Tammany County, Louisiana has 51 ACA marketplace plans from 4 insurers in 2026, with monthly premiums for a 40-year-old ranging from $405 to $1,080 and a benchmark (second-lowest-cost silver) plan at $590 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

Ambetter from Louisiana Healthcare Connections — Standard Silver · $582.17/mo · deductible $6,000 · MOOP $8,900
Ambetter from Louisiana Healthcare Connections — Focused Silver · $589.76/mo · deductible $6,300 · MOOP $8,400
Ambetter from Louisiana Healthcare Connections — Standard Silver + Vision + Adult Dental · $597.70/mo · deductible $6,000 · MOOP $8,900

See the full Saint Tammany 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).