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The ACA Marketplace

2025 KFF Marketplace Enrollees Survey

In 2025, about one in three ACA enrollees said they would be “very likely” to look for a lower-premium Marketplace plan If their premium payments doubled.

Cost Concerns and Coverage Changes: A Follow-Up Survey of ACA Marketplace Enrollees

Following the expiration of the enhanced premium tax credits for people with Affordable Care Act (ACA) Marketplace plans, a new KFF follow-up survey of the same Marketplace enrollees KFF surveyed in 2025 finds half (51%) of returning enrollees say their health care costs are “a lot higher” this year compared to last year, including four in 10 who specifically say their premiums are “a lot higher.”

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POLLING

Tracking the Public’s Views on the ACA

While overall opinion of the Affordable Care Act has been more favorable than unfavorable since 2017, there remain deep partisan divides. See how public opinion on the ACA has changed from the inception of the law to the present. This interactive tool highlights key moments when views shifted and trends based on party identification, income, age, gender, and race/ethnicity.
DATA

Marketplace Enrollment is Down in 2026—But All of the Data Isn’t in Yet

ANALYSIS

Higher Premium Payments or Higher Deductibles: The ACA's Tradeoffs

QUIZ

Test Your Knowledge of the Affordable Care Act

ANALYSIS

Competition Increased in Individual Market But Fell in Fully Insured Group Markets

Timely insights and analysis from KFF staff

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  • ANALYSIS: ACA Marketplace Premiums Rise Substantially in 2018, But Many Will Pay Less for Coverage

    News Release

    Premiums will rise substantially in 2018 Affordable Care Act marketplace plans for states using HealthCare.gov, but in many cases, people receiving premium tax credits will pay less than they did in 2017, a new Kaiser Family Foundation analysis finds. The new analysis includes county-level interactive maps charting premium changes of lowest-cost gold, silver, and bronze plans for consumers with and without premium tax credits in the 2018 HealthCare.gov marketplaces. For people not eligible for tax…

  • Americans’ Views on the Affordable Care Act Hold Steady, with 43% Now Viewing It Favorably and 42% Unfavorably

    News Release

    Few Report Seeing Comparative Information about Health Care Prices and Quality, and Less Than 10% Use It Pocketbook and Consumer Issues Top Public's List of Priorities for the President and Congress, Ahead of Several ACA-Related Issues This month's Kaiser Health Tracking Poll finds public opinion on the health care law holding steady and closely divided. The share expressing a favorable view (43%) exceeds the share with an unfavorable view (42%) for the first time since…

  • At Tax Time, No Public Backlash Over Obamacare’s Individual Mandate

    From Drew Altman

    This was published as a Wall Street Journal Think Tank column on April 21, 2015. Tax season has come and gone with no great outbreak of protest about the Affordable Care Act’s least popular provision: the individual mandate. This central element of the ACA was included to help ensure that the individual insurance market would have balanced pools of healthier people and sicker people to help spread insurance risk and keep premiums reasonable. While most of the…

  • JAMA Forum: Why the Ruckus Over the Cadillac Plan Tax?

    Perspective

    Larry Levitt’s October 2015 post explains the terms of the much-debated Cadillac plan tax, how it is designed to reduce health costs, and how it could end up shifting more costs to workers.

  • Current Flexibility in Medicaid: An Overview of Federal Standards and State Options

    Issue Brief

    The Trump Administration and new Congress have indicated that they will seek to cap Medicaid financing through a block grant or per capita cap, reduce federal funding for the program, and offer states increased flexibility to manage their programs within this more limited financing structure. The size of the federal reductions as well as which federal program standards would remain in place and what increased flexibility might be provided to states under such proposals would…

  • Poll: Early Perceptions of House Bill Show Public Thinks It Would Cover Fewer People and Raise Health Costs

    News Release

    Republicans More Likely to Expect Positive Changes Than Democrats or Independents Large Majority Favors Continued Medicaid Funding to Planned Parenthood Fielded March 6-12 as Americans were first learning about the American Health Care Act and before the Congressional Budget Office estimated its effects, the latest Kaiser Tracking Poll shows that large shares of the public expect the House Republican health care plan would result in fewer people having health insurance and higher costs for people…

  • Primary Care Providers’ Views Of Recent Trends In Health Care Delivery And Payment

    Poll Finding

    A new survey from The Commonwealth Fund and The Kaiser Family Foundation asked primary care providers—physicians, nurse practitioners, and physician assistants—about their experiences with and reactions to recent changes in health care delivery and payment. Providers’ views are generally positive regarding the impact of health information technology on quality of care, but they are more divided on the increased use of medical homes and accountable care organizations. Overall, providers are more negative about the increased…

  • Analysis: 4.7 Million Uninsured People Nationally Could Get a No-Premium Bronze Plan in the ACA Marketplace,Though Deductibles Would be High

    News Release

    As the Affordable Care Act’s open enrollment period nears an end in most areas this week, a new KFF analysis finds that 4.7 million currently uninsured people could get a bronze-level plan for 2020 and pay nothing in premiums after factoring in tax credits, though the deductibles would be high. That works out to 28 percent of the 16.7 million uninsured individuals who are potential customers for coverage through ACA marketplaces. Half of the uninsured…