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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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  • Public Wants Republicans to Work with Democrats on Health Care

    From Drew Altman

    In this column for Axios, Drew Altman discusses a new poll finding showing substantial support for Republicans to drop repeal and work with Democrats on improving the Affordable Care Act, from the general public, Trump supporters, and Republicans.

  • An Estimated 1.5 Million People with Pre-Existing Conditions Could Face Higher Premiums Under Cruz Amendment

    News Release

    A new analysis from the Kaiser Family Foundation estimates that 1.5 million people with pre-existing conditions could face higher premiums under an amendment suggested by Sen. Ted Cruz to the Better Care Reconciliation Act (BCRA), the Senate’s proposed replacement for the Affordable Care Act (ACA). The amendment, which is being discussed but has not been introduced, reportedly would allow insurers in the non-group market to sell some policies that don’t follow all ACA market rules…

  • Early 2017 Financial Data Indicate Stabilizing Individual Insurance Market

    News Release

    Insurer financial data through the first quarter of 2017 suggest the individual market has been stabilizing and insurers in this market are regaining profitability, finds a new analysis from the Kaiser Family Foundation. The analysis tracks insurer financial performance, starting before the launch of Affordable Care Act marketplaces, through two indicators: Medical loss ratios (the share of health premiums paid out as claims) and average gross margin per member per month (the average amount by which…

  • Medicaid’s Role in Ohio

    Fact Sheet

    This fact sheet provides data on Medicaid's role in Ohio. It describes how ending the enhanced match for Medicaid expansion and implementing a per capita cap or block grant would affect Ohio.

  • What Are the Implications for Medicare of the American Health Care Act and the Better Care Reconciliation Act?

    Issue Brief

    This issue brief highlights a major implication of the American Health Care Act and Better Care Reconciliation Act for Medicare. Both bills would repeal the Affordable Care Act provision to increase the payroll tax on high-income earners. Repealing this surtax would move up the insolvency date of the Medicare Part A trust fund by 2 years, from 2028 to 2026, and also worsens the program's long-term financial outlook.

  • Section 1332 State Innovation Waivers: Current Status and Potential Changes

    Issue Brief

    Section 1332 of the Affordable Care Act (ACA) authorizes states to waive key requirements under the law in order to experiment with different health coverage models. As Republicans in Congress debate repeal and replacement of the ACA, renewed attention is being paid to these waivers as a mechanism for giving states flexibility to restructure their health care markets. This brief describes current 1332 waiver activity, including proposals in the Senate's Better Care Reconciliation Act (BCRA),…

  • Medicaid’s Role in Kentucky

    Fact Sheet

    This fact sheet provides data on Medicaid's role in Kentucky. It describes how ending the enhanced match for Medicaid expansion and implementing a per capita cap or block grant would affect Kentucky.

  • Data Note: Modestly Strong but Malleable Support for Single-Payer Health Care

    Feature

    The latest Kaiser Health Tracking poll finds that while there has been a modest increase in the public’s level of support for single-payer in recent years, a substantial share of the public remains opposed to such a plan, and opinions are quite malleable when presented with the types of arguments that would be likely to arise during a national debate.

  • Association Health Plans for Small Groups and Self-Employed Individuals under the Better Care Reconciliation Act

    Issue Brief

    A provision in the Senate Better Care Reconciliation Act (BCRA), a bill to repeal and replace the Affordable Care Act (ACA), would establish association health plan options for small employers and self-employed individuals. For these plans, the requirement that premiums cannot vary based on health status would not apply. This brief describes how association health plans could affect premiums in the small group and non-group markets.