Premium Increases in ACA Marketplace for 2027: Essential Insights

U.S. health insurers participating in the Affordable Care Act (ACA) marketplaces are proposing significant premium increases for 2027. According to an analysis by the nonprofit KFF, a median premium rise of 14% has been proposed across filings from 77 insurers. These increases are attributed to escalating healthcare expenses, changes in federal regulations, and the expiration of enhanced subsidies provided during the pandemic.

This follows a median rate hike of 20% seen in 2026. Although many ACA enrollees benefit from subsidies that mitigate the impact of rising premiums, middle-income individuals earning 400% or more of the federal poverty level are expected to face significant cost increases. Insurers submit annual rate filings to regulators, outlining expected changes in premiums for individual market health plans.

Although the final rates for next year will be determined later in the summer, KFF’s study offers insights into early filings made public in 16 states and Washington, D.C. It assesses planned premium increases comprehensively across bronze, silver, gold, and platinum plans. Increased costs within the healthcare sector, including those related to hospital services, medications, and a complex patient demographic, are major contributors to the rising premiums, alongside overall inflation.

The recent expiration of federal subsidies has also impacted plan costs and affected the size of the ACA program. Data indicates a significant decrease in the ACA marketplace enrollment, with over 2.5 million fewer participants nationwide. Insurers have also pointed to regulatory changes affecting enrollment and eligibility as reasons for requested premium hikes.

Though ACA participants constitute less than 10% of the U.S. population, similar factors could lead to higher premiums in other private insurance plans, including those provided by employers. An analysis from Georgetown University’s Center on Health Insurance Reforms echoes the expectation of double-digit premium increases. Stacey Pogue, a senior research fellow at the center, highlighted the particular burden on individuals who do not qualify for financial assistance.

As observed, the withdrawal of enhanced tax credits has led to healthier individuals leaving the marketplace, exacerbating cost pressures by leaving behind a sicker, more insurance-dependent population. This dynamic underscores the challenges facing insurers in managing risk and maintaining affordable premiums while complying with evolving regulatory compliance requirements.