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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

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  • Community Health Centers’ Experiences in a More Mature ACA Market

    Issue Brief

    Community health centers provide comprehensive primary care services in some of the most underserved communities in the nation. This brief summarizes findings from the Kaiser Family Foundation/Geiger Gibson Program in Community Health Policy 2018 Health Center Survey to provide a snapshot of health centers’ outreach and enrollment activities as well as changes in service capacity, and overall financial condition since implementation of the ACA.

  • Poll: The ACA’s Pre-Existing Condition Protections Remain Popular with the Public, including Republicans, As Legal Challenge Looms This Week

    News Release

    Public Not Confident in President Trump’s Calls on Drug Companies to Lower Prices As a federal court considers a challenge to the Affordable Care Act’s constitutionality, the public, including most Republicans, wants protections for people with pre-existing conditions preserved, the latest Kaiser Family Foundation tracking poll finds.

  • Kaiser Health Tracking Poll – March 2018: Views on Prescription Drug Pricing and Medicare-for-all Proposals

    Feature

    More than a year into President Trump’s presidency, the March Kaiser Health Tracking Poll gauges the public’s top priorities for the president and Congress to do in the coming months. This month’s poll also measures perceptions on the cost of prescription drugs, attitudes towards policymakers’ actions to address drug prices, and views of pharmaceutical companies. In addition, with the 2018 midterm elections less than 8 months away, the KFF poll asks how important a national health plan is to voters.

  • Poll: Public Says Drug Companies Have More Influence in Washington than the NRA

    News Release

    Democrats Split on Whether to Fix the ACA or Push for a National Health Plan; Few Democratic Voters Say a National Health Plan is Their Top Issue for the Midterms As policymakers weigh strategies to address the high cost of prescription drugs, the latest Kaiser Health Tracking Poll finds that a large majority of the…

  • State and Federal Contraceptive Coverage Requirements: Implications for Women and Employers

    Issue Brief

    Before the ACA was passed, many states had enacted contraceptive equity laws that required plans to treat contraceptives in the same way they covered other services. In addition, since the ACA was passed, a number of states have enacted laws that basically codify in state legislation the ACA benefit rules. This issue brief provides an update on the status of the continuing litigation on the federal contraceptive requirement and explains the interplay between the federal and state contraceptive coverage laws and the implications for employers and women.

  • Compare Medicare-for-all and Public Plan Proposals

    Interactive

    This side-by-side interactive compares 10 bills to expand public health coverage through Medicare-for-All, a public option and other approaches, that have been introduced in the current Congress. The interactive allows users to compare these proposals across a number of dimensions, including eligibility, benefits, cost sharing, provider payments, and more.

  • Avoiding the Wrong Lessons From the VA and HealthCare.gov Problems

    From Drew Altman

    This was published as a Wall Street Journal Think Tank column on May 27, 2014. Problems with the launch of HealthCare.gov and with veterans hospitals allegedly concealing long waits for care feed a narrative that government doesn’t work. But many government programs, including Medicare and Social Security, work well.

  • Individual Market Enrollment Ticks Up in Early 2014

    Issue Brief

    This early look at the growth in the individual or nongroup market during the first three months of 2014 uses first quarter enrollment data submitted by insurance companies to state regulators to estimate the size of the market at the end of March. It includes both on and off exchange enrollment and is net of any people leaving the market (whether through plan cancellations or general churn in the market). It does not include the surge of enrollment that occurred toward the end of the open enrollment period as those enrollees most likely began their coverage in April or May.