Home Affordable Care Act Topics

Affordable Care Act

The ACA MarketplaceS

Change in February effectuated enrollment, by state, 2025-2026

How Has ACA Marketplace Enrollment Changed Across States in 2026?

ACA Marketplace enrollment fell this year in every state except New Mexico, which was the only state to fully replace the enhanced premium tax credits that expired last year with a state-funded subsidy, according to a new KFF analysis of effectuated enrollment data. The Marketplace enrollment decline—the first in seven years—follows several years of rapid enrollment growth and coincides with the end of the enhanced federal subsidies.

In Preliminary Rate Filings, ACA Marketplace Insurers Largely Propose Double-Digit Premium Increase For 2027, Following a Steep Climb This Year 

ACA Marketplace insurers are proposing a median premium increase of 14% for 2027— indicating a likely second consecutive year of double-digit increases, according to a new analysis of preliminary rate filings in 16 states and DC. If these increases hold, typical premiums for insurers participating in the ACA Marketplaces would jump by more than one-third between 2025 and 2027.

About the ACA

Promotional image for KFF video How Affordable is the Affordable Care Act

Did the Affordable Care Act Make Health Care More Affordable?

The expiration of the ACA’s enhanced premium tax credits at the start of 2026, combined with rising insurer premiums, put a spotlight on health care affordability that extends beyond Marketplace enrollees. KFF’s Cynthia Cox examines the ACA’s record and the broader underlying question it raises: what’s a fair price for Americans people to pay for health care?

Latest News

More KFF Health News

Stay informed.

Get KFF's latest on the Affordable Care Act

Stay informed.

Get KFF's
latest on the Affordable
Care Act

View the Latest: Affordable Care Act

Filter

List Grid

2,601 - 2,610 of 2,783 Results

  • More Insurers Are Participating in the ACA Marketplaces in 2019

    News Release

    Insurer participation in the Affordable Care Act’s health insurance marketplaces is rising in 2019, finds a new analysis from KFF (the Kaiser Family Foundation).The increase follows consecutive years of improving insurance company profits and shows up in several different ways: Going into 2019, 608 counties nationwide are gaining at least one insurer in the marketplace, while only five counties will lose an insurer. In 2019, roughly 17 percent of enrollees (living in 37 percent of…

  • Medicare for All is a Double-Edged Sword for Democrats

    From Drew Altman

    In an Axios column, Drew Altman analyzes the political pros and cons of Medicare for All and Medicare buy-in plans for Democrats, and how they may handle it in Congress and the presidential campaign.

  • Explaining Texas v. U.S.: A Guide to the 5th Circuit Appeal in the Lawsuit Challenging the Affordable Care Act 

    News Release

    The outcome of the Texas v. U.S. legal challenge to the Affordable Care Act (ACA) could have far-reaching consequences for the nation’s health system, from rolling back the expansion of Medicaid to removing protections for people with pre-existing conditions and revoking the ability of adult children to stay on their parents’ insurance plans up to age 26. In December, U.S. District Judge Reed O’Connor invalidated the entire ACA after finding the individual mandate unconstitutional. Today,…

  • Analysis: ‘Cadillac Tax’ on High-Cost Health Plans Could Affect 1 in 5 Employers in 2022

    News Release

    A new KFF analysis estimates that the Affordable Care Act’s tax on high-cost health plans would affect one in five (21%) employers offering health benefits when it takes effect in 2022 unless employers change their health plans. An even larger share (31%) could be affected when workers’ voluntary contributions to Flexible Spending Accounts are taken into account. The analysis comes as some in Congress are proposing to repeal the ACA’s tax on high-cost health plans,…

  • State Actions to Improve the Affordability of Health Insurance in the Individual Market

    Issue Brief

    A number of states have taken steps to provide consumers with more affordable coverage options in the individual market, including the marketplaces. Some states are implementing strategies that lower premiums by building on, and increasing the stability of the individual market, while other states are expanding the availability of lower cost coverage sold outside the marketplaces that does not comply with ACA standards—an approach that could increase marketplace premiums further. This brief examines these different…

  • The ACA Ruling Shows How the Times Have Changed on Health Care

    From Drew Altman

    In this Axios column about the Texas court decision, Drew Altman shows that many provisions of the Affordable Care Act are even more popular than protections for pre-existing conditions, the issue which put Republicans on the defensive and helped Democrats in the midterm elections.

  • KFF Health Tracking Poll – January 2019: The Public On Next Steps For The ACA And Proposals To Expand Coverage

    Feature

    This month's KFF Health Tracking Poll finds that about four in ten are aware of the federal judge's ruling that the ACA is no longer valid but once made aware, most disapprove of the ruling. This poll also examines the public's favorability toward expanding the role of public health care programs, and majorities across partisan groups have a favorable opinion of programs such as Medicare buy-in and Medicaid buy-in, with a national Medicare-for-all being less…

  • Poll: Majorities Favor a Range of Options to Expand Public Coverage, Including Medicare-for-All

    News Release

    At a time when debate is beginning about a national Medicare-for-all plan and other approaches to expanding coverage through public programs, this month’s KFF Health Tracking poll examines Americans’ early opinion on a range of options under consideration. The poll finds majority support for four different approaches: 77 percent of the public, including most Republican (69%), favor allowing people between the ages of 50 to 64 to buy health insurance through Medicare; 75 percent, including…