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Health insurance plans in Montana (2026)

56 counties, 90 marketplace plans and 3 insurer filings in this CMS file. Median cheapest silver plan for a 40-year-old: $604 a month before tax credits.

CountyCheapest silver (age 40)PlansInsurers
Beaverhead County$604333
Big Horn County$604333
Blaine County$604333
Broadwater County$604333
Carbon County$551423
Carter County$604333
Cascade County$604423
Chouteau County$604333
Custer County$604333
Daniels County$604333
Dawson County$604333
Deer Lodge County$604333
Fallon County$604333
Fergus County$604333
Flathead County$604423
Gallatin County$604423
Garfield County$604333
Glacier County$604333
Golden Valley County$604333
Granite County$604333
Hill County$604333
Jefferson County$604333
Judith Basin County$604333
Lake County$604423
Lewis and Clark County$604423
Liberty County$604333
Lincoln County$604333
Madison County$604333
McCone County$604333
Meagher County$604333
Mineral County$604333
Missoula County$604423
Musselshell County$551423
Park County$604333
Petroleum County$604333
Phillips County$604333
Pondera County$604333
Powder River County$604333
Powell County$604333
Prairie County$604333
Ravalli County$604333
Richland County$604333
Roosevelt County$604333
Rosebud County$604333
Sanders County$604333
Sheridan County$604333
Silver Bow County$604333
Stillwater County$551423
Sweet Grass County$551423
Teton County$604333
Toole County$604333
Treasure County$604333
Valley County$604333
Wheatland County$604333
Wibaux County$604333
Yellowstone County$551423

How to use this

Premiums vary by county within a state because insurers file rates by rating area and plan service areas. Pick your county for the full plan list with metal levels, deductibles and out-of-pocket maximums, then check your subsidy estimate and enrol at HealthCare.gov.

Related

How to choose a plan · How premium tax credits work · Bronze vs Silver vs Gold