2027 Health Insurance Open Enrollment: A Practical Checklist to Compare ACA Plans, Premiums, and Subsidies
Updated October 30, 2026 The plan that worked for you last year may not be the plan you want next year. Your doctors may have changed networks. A prescription might cost more. Your income, household, or monthly budget may look different. And if you let a Marketplace plan renew automatically without checking the details, you could end up paying for coverage that no longer fits. The 2027 Health Insurance Marketplace Open Enrollment period starts November 1, 2026. On the federal Marketplace, you can enroll, renew, or change a plan through January 15, 2027. Enroll by December 15 if you want coverage to begin January 1; enroll from December 16 through January 15 for coverage beginning February 1. Some state-run Marketplaces may use different dates, so check your state’s official site. This year, it is especially important to look closely at the price after any premium tax credit, your deductible, and the care you actually expect to use. A low monthly premium can be tempting, but it ...