2026 CMS Marketplace plan selections represented across 10 county records.
New Hampshire Marketplace intelligence
New Hampshire ACA Marketplace coverage, explained with current sources.
New Hampshire uses HealthCare.gov for Marketplace enrollment. CMS reports 66,024 cumulative 2026 Open Enrollment plan selections across New Hampshire counties in the 2026 County-Level Public Use File.
Source: Centers for Medicare & Medicaid Services · Verified September 17, 2026
2026 New Hampshire Marketplace66,024 plan selectionsHillsborough County leads New Hampshire with 18,386 selections. CMS county-level OEP data; not a personal quote.
State evidence snapshot
What stands out in New Hampshire's 2026 Marketplace data?
Across the 10 counties in this CoveragePath CMS dataset, CMS reports 66,024 Marketplace plan selections. The largest county total is Hillsborough County with 18,386 selections.
55.7% of selections in counties with unsuppressed APTC counts received advance premium tax credits. The selection-weighted county premium benchmarks are $553 before APTC and $342 after APTC. These are historical county aggregates, not household quotes.
What stands out in New Hampshire
Turn statewide totals into local context.
18,386 selections, 27.8% of the state total represented in this county dataset.
Selection-weighted county average gross premium where CMS reports the measure.
Selection-weighted county average APTC where CMS reports the measure.
Largest county markets in the file:Hillsborough · 18,386Rockingham · 16,114Merrimack · 6,832
CoveragePath calculations use 2026 CMS county public-use-file measures. Weighted figures are descriptive historical benchmarks, not 2027 quotes, plan availability or eligibility determinations.
What the New Hampshire data can tell you
Enrollment
Use current CMS enrollment data to understand Marketplace participation without treating plan selections as active enrollment or a guarantee of coverage.
Financial assistance
Eligibility for premium tax credits depends on current federal rules and household circumstances. CoveragePath verifies rule changes before publishing numeric guidance.
County intelligence
CoveragePath now publishes verified 2026 CMS Marketplace benchmarks for 10 New Hampshire counties, including enrollment, premium and APTC measures.
2026 ACA Marketplace data by New Hampshire county
Choose your county to review its verified CMS Marketplace enrollment, premium and financial-assistance benchmarks. County figures are historical measures, not a quote or guarantee of eligibility or plan availability.
Belknap County
3,400 2026 Marketplace plan selections reported by CMS.
Carroll County
4,008 2026 Marketplace plan selections reported by CMS.
Cheshire County
3,849 2026 Marketplace plan selections reported by CMS.
Coos County
1,428 2026 Marketplace plan selections reported by CMS.
Grafton County
4,671 2026 Marketplace plan selections reported by CMS.
Hillsborough County
18,386 2026 Marketplace plan selections reported by CMS.
Merrimack County
6,832 2026 Marketplace plan selections reported by CMS.
Rockingham County
16,114 2026 Marketplace plan selections reported by CMS.
Strafford County
5,642 2026 Marketplace plan selections reported by CMS.
Sullivan County
1,694 2026 Marketplace plan selections reported by CMS.
Continue your coverage path
Start with eligibility factors, then review savings and Special Enrollment guidance. Final eligibility and plan availability must be verified through the Marketplace.