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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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  • Connecting Eligible Immigrant Families to Health Coverage and Care: Key Lessons from Outreach and Enrollment Workers

    Issue Brief

    Beginning in 2014, health coverage options will significantly expand under health reform through an expansion in Medicaid eligibility and by making tax credits available to help individuals purchase coverage through new Health Benefit Exchanges. Given their high uninsured rate and limited access to private and public coverage, one group who could significantly benefit from this coverage expansion is lawfully residing immigrant families. However, it will be important to address barriers eligible immigrant families often face…

  • California's "Bridge to Reform" Medicaid Demonstration Waiver

    Fact Sheet

    This issue brief provides an overview of California's "Bridge to Reform" Medicaid Demonstration Waiver, which was approved in 2010 and will make up to roughly $8 billion in federal Medicaid matching funds available to California over a five-year period to expand coverage to low-income uninsured adults and preserve and improve the county-based safety-net. The waiver also allows the state to enroll Medicaid-eligible seniors and persons with disabilities into managed care plans that meet specified readiness…

  • Uniform Coverage Summaries for Consumers

    Issue Brief

    This brief explains the proposed federal rule that requires private health plans to provide a short, easy-to-read uniform summary of benefits and coverage to all health insurance applicants and enrollees. The rule, which implements a provision in the Affordable Care Act (ACA), is intended to make it simpler for consumers to compare health plans before they enroll and understand their coverage once they are enrolled. Currently, consumers in employer-sponsored plans receive summaries of their benefits,…

  • How Competitive Are State Health Insurance Markets?

    Issue Brief

    Beginning in 2014, state-based health insurance exchanges will be created to facilitate coverage and choice, with the hope that enhanced competition among insurers will help to moderate premiums for individuals and small groups. This analysis by the Foundation assesses the competitiveness of state insurance markets for individuals and small businesses to establish a baseline as implementation of the health reform law proceeds and to provide context for the policy decisions states will be considering. The…

  • Average Annual Premiums for Family Health Benefits Top $15,000 in 2011, Up 9 Percent, Substantially More than the Growth in Worker’s Wages, Benchmark Employer Survey Finds

    News Release

    NEWS RELEASESeptember 27, 2011 Average Annual Premiums for Family Health Benefits Top $15,000 in 2011, Up 9 Percent, Substantially More than the Growth in Worker’s Wages, Benchmark Employer Survey FindsAbout 2.3 Million Young Adults Added to Parents’ Plan As a Result of Health Reform At Small Firms, One in Four Covered Workers Face Annual Deductible of $2,000 or More MENLO PARK, Calif. -- After several years of relatively modest premium increases, annual premiums for employer-sponsored…

  • Pulling It Together: Rising Health Costs Are Not Just a Federal Budget Problem

    Perspective

    Premiums for employer-provided health insurance, where 150 million Americans get their coverage, jumped 9% in 2011 while workers’ wages grew just 2%, according to our annual employer survey.  The average family policy now costs more than $15,000 per year, more than the cost of a Chevy Aveo or a Ford Fiesta.  Since we began doing this survey thirteen years ago, worker contributions to premiums have increased 168%, wages 50%, and inflation 38%. Critics of the…

  • September Kaiser Health Tracking Poll: Pre-Existing Conditions

    Perspective

    With several elements of the ACA targeted toward individuals with pre-existing conditions, this month’s Kaiser Health Tracking Poll takes a closer look at this group. Fifty-two percent of Americans say that they or someone else in their household has what would be considered a “pre-existing condition,” and among this group, one in five (21 percent) say they or their family member has had difficulty getting health insurance because of this condition. Yet many of these people…

  • Controlling Health Insurance Premiums: Perspectives from the States, the Federal Government and Industry

    Event Date:
    Event

    The Affordable Care Act creates a process for states and the Department of Health and Human Services to review “unreasonable” premium increases and provide information to consumers about the process. The rules governing this rate review process went into effect September 1, 2011. This briefing by the Kaiser Family Foundation, held on September 22, 2011, addressed how these new rules might work and what the implications may be for the growth in health insurance premiums…

  • Inside Deficit Reduction: What it Means for Health Care

    Event Date:
    Event

    After much heated debate on the U.S. debt limit, the Budget Control Act of 2011 was passed on August 2, 2011, containing more than $900 billion in federal spending reductions over 10 years. The law also established the 12-person “super committee” charged with finding more than $1 trillion in additional savings. What exactly is called for in the law? What are the implications for health care programs, including Medicare, Medicaid, CHIP and the Patient Protection…

  • Medicare Advantage 2011 Data Spotlight: Medicare Advantage Enrollment Market Update

    Issue Brief

    This data spotlight examines enrollment trends in Medicare Advantage plans in 2011 and finds that, despite concerns about the effects of the 2010 health reform payment reductions on private Medicare Advantage plans, enrollment continued to rise this year. Additionally, Medicare Advantage enrollees are paying lower premiums, on average, than they did in 2010. Preferred Provider Organizations gained more enrollees than any other plan type, while enrollment in Private Fee-for-Service plans continued to decline. A companion…