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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.”

new and noteworthy
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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  • New KFF Resource Tracks Proposed 2019 Marketplace Premiums By State

    News Release

    The Kaiser Family Foundation today launched a tracker to monitor preliminary 2019 premiums in the Affordable Care Act’s marketplaces as insurers file rate information with state regulators. Beginning with data from eight states (Maine, Maryland, New York, Oregon, Rhode Island, Vermont, Virginia and Washington) plus the District of Columbia, the tracker shows preliminary premium information in nine major cities for the lowest-cost bronze plan and “benchmark” silver plan, which is used to determine the size of the…

  • Medicare-for-All and Public Plan Buy-In Proposals: Overview and Key Issues

    Issue Brief

    This issue brief compares eight Medicare-for-All and public plan option bills that have been introduced in the 115th Congress. The brief describes the range of proposals on the table and raises key questions related to how these proposals could affect coverage, out-of-pocket costs, existing coverage, payments to providers, as well as overall costs and financing, and potential tradeoffs.

  • Implications of “Medicare for All” and “Public Plan” Strategies: New Brief and Interactive Tool Summarize Legislative Proposals and Key Issues

    News Release

    The idea of expanding the role of government programs such as Medicare and Medicaid has received renewed attention on Capitol Hill and on the campaign trail this year as policymakers consider ways to expand health insurance coverage and moderate health care costs. Lawmakers have introduced eight such proposals in the current Congress. They range from bills that would create a new, all-encompassing national health insurance program (sometimes called “Medicare-for-All”) to less sweeping measures that would…

  • Medicaid’s Role for Black Americans

    Fact Sheet

    This fact sheet examines Medicaid's role for black Americans. It includes data on Medicaid's coverage of black Americans and the program's impact on their access to care, as well as the impacts of the recent recession and the coming expansion of Medicaid under health reform on enrollment in Medicaid among black Americans. The fact sheet also has a chart showing state-by-state data on health insurance coverage of black Americans. Fact Sheet (.pdf)

  • Enhanced Medicaid Match Rates Expire in June 2011

    Fact Sheet

    This fact sheet discusses the role played by the enhanced federal Medicaid matching funds available to states through the American Recovery and Reinvestment Act of 2009 (ARRA), and the implications for state Medicaid programs as that extra assistance expires June 30, 2011. States used the ARRA enhanced Medicaid funding to address Medicaid funding shortfalls during the economic downturn, and to mitigate program cuts and address budget shortfalls. As national unemployment has increased in recent years…

  • Snapshots: Health Benefit Offer Rates and Employee Earnings

    Issue Brief

    Employer-provided health insurance is the primary source of insurance coverage in the United States, covering almost 160 million people.1 About 90 percent of the non-elderly privately-insured population is covered by employer-sponsored plans, meaning that employer decisions about whether to offer health benefits will influence overall rates of insurance coverage in the United States.  Sixty-nine percent of all firms offered health benefits to their employees in 2010.2 It is well-known that highly-paid workers are more likely to…

  • Health Insurance Exchange Development: Innovation in the States

    Event Date:
    Event

    Under health reform, state-based health insurance exchanges are a mechanism to buy private insurance beginning in 2014. Through panel discussions with state leaders and stakeholders, this briefing, jointly sponsored by the Bipartisan Policy Center (BPC), the Kaiser Family Foundation and the University of Virginia's Batten School of Leadership, explored states’ progress on the exchanges and identified next steps. Agenda (.pdf) Speaker Biographies (.pdf)

  • Medicaid Coverage and Care for the Homeless Population: Key Lessons to Consider for the 2014 Medicaid Expansion

    Report

    Beginning in 2014, the Affordable Care Act ACA provides for a significant Medicaid expansion uninsured, low-income adults. Given their low incomes and high uninsured rate, individuals experiencing homelessness could significantly benefit from this expansion. However, it will be important to address the barriers they face to enrolling in coverage and accessing needed care. This report, based on eight focus group discussions with administrators and frontline workers serving the homeless population in four cities, identifies enrollment…

  • Women’s Health and Election 2008

    Issue Brief

     Download PDF Women consistently cite health care as one of the top issues they want the Presidential candidates to address, reflecting their experiences with the health care system as patients, mothers, and caregivers for frail and disabled family members.  Women’s priorities for health care reform cut across many critical topics, including health insurance coverage and affordability, the cornerstones of the candidates’ health proposals, as well as long-term care, delivery system issues, and reproductive health.  This…

  • Kaiser Health Tracking Poll — November 2009

    Poll Finding

    The November Kaiser Health Tracking Poll shows little movement in measures of public opinion about health reform from recent months. Among the new findings is a ranking of the public's top priorities from among a list of elements of the legislation. There were both similarities and differences in priorities across partisan groups: while assuring the availability of affordable plans ranked in the top three priorities for Democrats, Republicans and independents, deficit neutrality ranked in the…