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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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  • We’ve Never Seen Health Care Cuts This Big

    Perspective

    In this July 1 column for The New York Times Opinion section, KFF Executive Vice President for Health Policy Larry Levitt explains how the budget reconciliation bill passed by the Senate on July 1 is effectively a partial repeal of the Affordable Care Act (ACA) and, if signed into law, the resulting reductions in Medicaid…

  • Insurers’ Preliminary Rate Filings Anticipate Biggest Increases in ACA Marketplace Plan Premiums Since 2018

    News Release

    This analysis of preliminary rate filings submitted by 105 ACA Marketplace insurers in 19 states and DC shows that ACA Marketplace insurers are requesting a median premium increase of 15% for 2026, which would represent the largest hike in premiums since 2018, the last time policy uncertainty contributed to sharp premium growth. The scheduled expiration of enhanced tax credits and impact of tariffs on some drugs, medical equipment, and supplies are among the factors pushing premiums higher

  • Explaining the Muddle on ACA Tax Credits

    From Drew Altman

    In his latest column, KFF’s President and CEO Dr. Drew Altman looks at why the issue of extending the enhanced ACA tax credits has languished in Congress without clear direction, despite its importance to the 24 million people who get their coverage in the ACA Marketplaces today and the potentially significant role the issue could play in the midterms if the credits are not extended.

  • Five Things to Know about the Renewal of Extra Affordable Care Act Subsidies in the Inflation Reduction Act

    Policy Watch

    As part of the Inflation Reduction Act, the Senate recently passed a three-year extension (through 2025) of enhanced subsidies for people buying their own health coverage on the Affordable Care Act Marketplaces. The enhanced subsidies increase the amount of financial help available to those already eligible and also newly expand subsidies to middle-income people, many of whom were previously priced out of coverage. Here’s what to know about the likely renewal of these subsidies:

  • The Biggest Health Care Reform in a Decade Could Lower Your Costs

    Perspective

    Larry Levitt writes about the political and practical impact of the health care provisions in the Inflation Reduction Act  in The New York Times guest essay, “The Biggest Health Care Reform in a Decade Could Lower Your Costs.” 

  • Standardized Plans in the Health Care Marketplace: Changing Requirements

    Issue Brief

    This brief examines the evolving requirements for insurers on HealthCare.gov to offer standardized plans that follow set cost sharing rules for covered benefits in addition to other plans they might offer. It also reviews how some state-run marketplaces have used standardized plans to limit cost sharing for insulin, mental health care, and other services.

  • 2024 Medical Loss Ratio Rebates

    Issue Brief

    Insurers estimate they will pay $1.1 billion in Medical Loss Ratio (MLR) rebates in 2024 to select individuals and employers that purchase their health coverage, according to a KFF analysis of preliminary data reported to state regulators. The estimated rebate for 2024 is larger than rebates issued in most prior years. Nearly $12 billion in rebates have been issued since 2012.