149
2026 Marketplace plan selections reported by CMS.
Montana Marketplace intelligence
2026 ACA Marketplace coverage in Carter County
Current CMS data gives Carter County residents a local benchmark before comparing Marketplace coverage.
87.9%
of selections received advance premium tax credits (APTC).
$708 → $202
Average monthly premium and average after APTC among the CMS county measures.
Local premium benchmark
How the CMS averages compare
These county averages describe 2026 Marketplace selections; they are not a personal quote.
Average premium$708
Average after APTC$202
$506 lower on average among the reported measures (71% difference).
What this means when comparing coverage
CMS reports 131 APTC recipients in the county, with average APTC of $576. These are county-level historical Marketplace measures, not a quote or guarantee of your eligibility, premium, savings, plan availability, or provider network.
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Population coverage context
Health coverage context in Carter County
7.5%
ACS estimate for the uninsured share of the Census S2701 population universe.
1,286
People in the ACS health-insurance coverage population universe for this county.
The U.S. Census Bureau's 2024 ACS 5-Year estimate describes population health-insurance coverage in Carter County. It is useful local context, but it does not measure ACA Marketplace eligibility, enrollment, premiums, subsidies, or plan availability. The Marketplace figures above come separately from CMS.
Check the factors that affect ACA eligibility · Compare Montana Marketplace context
Population context source: U.S. Census Bureau, 2020-2024 ACS 5-Year Subject Table S2701 · County FIPS 30011
Source: Centers for Medicare & Medicaid Services, 2026 OEP County-Level Public Use File · Verified September 19, 2026 · County FIPS 30011