What ACA marketplace plans are available in Great Falls, Montana in 2026?
Great Falls, Montana (population 60,329), covering ZIP codes 59401, 59403, 59404, 59405, 59406 sits in Cascade County, where 39 ACA marketplace plans from 3 insurers are available in 2026 with a benchmark (second-lowest-cost silver) plan at $748 per month for a 40-year-old. 2027 plans for Cascade County are now available — to compare them and enroll, call United Enrollment Services, a licensed insurance agency, at 1-866-401-4116.
Updated July 23, 2026 · Reviewed by Jason Burns, Editorial Steward
Reviewed by Heather Fabrizio, licensed in Montana (License #3002917427) · reviewed Jul 25, 2026
Three lowest-cost silver plans at age 40
- Blue Cross and Blue Shield of Montana — Blue Focus Silver POS℠ Standard · $739.35/mo · deductible $6,000 · MOOP $8,900
- PacificSource Health Plans — Core Silver 5000 · $748.00/mo · deductible $5,000 · MOOP $8,600
- Blue Cross and Blue Shield of Montana — Blue Focus Silver POS℠ 206 · $754.94/mo · deductible $3,500 · MOOP $8,900
See the Great Falls city page with stats and ZIP codes →
Source: PY2026 QHP Landscape, Individual Market Medical (CMS Public Use File, released May 2026).