Effective January 1, 2026, Maine regulators have approved average premium increases of 23.9% for the individual market and 17.5% for small employers (≤50 employees). The decision follows actuarial review and a public hearing by the Maine Bureau of Insurance (BOI). While the final increases are slightly below what insurers originally requested (26% and 19%, respectively), they reflect a national trend of higher rates heading into 2026.
For people relocating to Maine in late 2025 or 2026—especially self-employed professionals, early retirees, and small business owners—these changes could significantly impact household budgets and benefits planning. Here’s a concise guide to what’s changing, why, and how to shop smart on Maine’s state marketplace.
What’s changing
- Individual market: Average premiums up 23.9%. Roughly 71,000 Mainers buy coverage on their own, mostly via CoverME.gov.
- Small-group market: Average premiums up 17.5% for employers with 50 or fewer employees(the statutory cutoff for “small group”).
- Large-group plans: Most Mainers are covered through larger employers. Large-group rates aren’t reviewed/approved by the BOI.
- Timing: New rates take effect January 1, 2026. Open Enrollment runs Nov. 1, 2025–Jan. 15, 2026.
Why rates are rising
The BOI cites rising medical service costs, higher prescription drug spending, and federal policy uncertainty—particularly the scheduled expiration of enhanced ACA premium tax credits after the 2025 plan year—among the main drivers. Federal law also requires insurers to spend at least 80% of premium dollars on care (the medical loss ratio), limiting the extent to which profits can explain premium growth.
Maine isn’t an outlier: national analyses point to sizable 2026 increases across states, and the debate in Congress over whether to extend enhanced ACA tax credits remains fluid. In early September, House lawmakers introduced bipartisan legislation to push the subsidy extension forward, underscoring the stakes for 2026 affordability.
Moving to Maine? Your enrollment windows
Relocating triggers a 60-day SEP once you become a Maine resident. You can pick a plan outside Open Enrollment, and choose an effective date aligned with your move (rules vary—apply promptly to avoid gaps).