ACA Insurance Premiums Expected to Surge by 13% in 2027 Amid Policy Shifts

Healthcare experts predict a 13% average increase in Affordable Care Act (ACA) premiums for 2027, driven by rising medical costs and the expiration of key subsidies. Changes include stricter eligibility rules, reduced coverage options, and fewer financial protections, particularly affecting those not receiving subsidies. These shifts could lead to lower enrollment and increased financial strain on uninsured Americans.
In 2027, ACA marketplace premiums are projected to rise by 13%, according to analysis by the Kaiser Family Foundation (KFF) using new CMS data, marking a significant increase driven by escalating healthcare costs, hospital market concentration, and the expiration of key subsidies. The open enrollment period began November 1, 2026, and runs through January 15, during which consumers face reduced coverage options, stricter eligibility rules, and diminished financial protections—particularly for those not receiving subsidies. The loss of premium tax credits and cost-sharing reductions affects millions, including certain lawfully present immigrants whose access to tax credits will be limited under new regulations. This shift follows the end of pandemic-era subsidies enacted during Biden’s administration, which had helped stabilize premiums and boost enrollment. As a result, 1.2 million fewer people enrolled in ACA plans after those subsidies expired during Trump’s second term. The federal government has also launched an anti-fraud campaign, with Vice President JD Vance announcing in September the removal of 760,000 individuals from the exchanges, citing fraudulent or non-existent enrollments; this effort is projected to save $2.2 billion. However, it remains unclear how many additional enrollees will drop coverage due to higher premiums, immigration restrictions, or administrative actions.
The broader context includes a long-term trend of policy volatility: ACA enrollment peaked
The projected 13% premium increase in 2027 could disproportionately affect low- and middle-income Americans who do not qualify for subsidies, potentially leading to a rise in the number of uninsured individuals. Those already enrolled in cheaper bronze plans may struggle to afford even minimal coverage, risking gaps in care that could worsen health outcomes over time. The broader healthcare market may see increased strain on safety-net providers and emergency services as more people delay or forgo care. Immigrant communities—particularly lawfully present individuals now facing restricted access to tax credits—may experience heightened financial and medical insecurity, possibly affecting their integration and economic participation. This situation echoes the 2017 ACA repeal attempts, when uncertainty led to enrollment declines and insurer withdrawals from markets. The current policy shift may have similar ripple effects, especially if insurers perceive higher risk or reduced demand. Wha