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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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  • Advancing Opportunities, Assessing Challenges: Key Themes from a Roundtable Discussion of Health Care and Health Equity in the South

    Issue Brief

    This brief summarizes the primary themes expressed by participants of a roundtable discussion of current and future opportunities and challenges for advancing health care and health equity in the South organized by Kaiser Family Foundation’s Commission on Medicaid and the Uninsured and the Satcher Health Leadership Institute at Morehouse School of Medicine in Atlanta, Georgia.

  • Health Policy News Index, June 2014: Bergdahl And VA News Capture Public’s Attention

    Kaiser Health Policy News Index: June 2014

    Feature

    This month's Health Policy News Index finds more than six in 10 say they followed
    news about long waiting lists for those seeking care at Veterans Affairs (VA) medical facilities closely.
    That makes the VA story the most closely followed health story in the first half of 2014, with slightly
    more people following it than followed several ACA enrollment stories earlier this year.

  • What Worked and What’s Next? Strategies in Four States Leading ACA Enrollment Efforts

    Issue Brief

    This brief highlights the experiences of four states—Colorado, Connecticut, Kentucky, and Washington—that established a State-based Marketplace (SBM), implemented the ACA’s Medicaid expansion, and achieved success enrolling eligible individuals into coverage. Based on interviews with key stakeholders in each state, it identifies effective strategies that contributed to enrollment and current priorities looking forward.

  • Survey of Health Insurance Marketplace Assister Programs

    Report

    This survey by the Kaiser Family Foundation of Navigators and other Marketplace consumer assistance programs under the Affordable Care Act (Obamacare) offers a nationwide analysis of the number and distribution of assisters and people they helped. The report examines the experience of programs in conducting outreach and enrollment assistance during the first open enrollment period. It also reviews the nature of help consumers needed applying for Medicaid or premium tax credits and understanding health insurance choices, and discusses key factors that impacted the effectiveness of Marketplace Assister Programs.

  • The Impact of the Children’s Health Insurance Program (CHIP): What Does the Research Tell Us?

    Issue Brief

    The Children’s Health Insurance Program (CHIP) was established in 1997 to provide coverage for uninsured children who are low-income but above the threshold for Medicaid eligibility. In 2009, and again in the Affordable Care Act (ACA), Congress extended federal funding for CHIP, but funding will expire a little over a year from now. Decisions about CHIP’s future funding will be consequential as more than 8 million low-income children were covered by CHIP at some point during 2012. To help inform the policy debate about CHIP, this brief reviews key data and evidence from the large body of research on the impact of children’s coverage.

  • KFF Health Tracking Poll – Early April 2020: The Impact Of Coronavirus On Life In America

    Report

    Fielded from March 25-30, this poll tracks how the rapidly unfolding coronavirus (COVID19) pandemic is affecting Americans, including health and economic impacts to date and worries about the future. This poll also examines the implications of the pandemic on the 2020 presidential election, including favorability of the ACA, Medicare-for-all and a public option.