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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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  • Assessing ACA Marketplace Enrollment

    Issue Brief

    This analysis examines factors that may have kept 2016 enrollment in Affordable Care Act (ACA) marketplace plans from reaching early projections, and it estimates that sign-ups will continue to grow modestly in coming years.

  • Visualizing Health Policy: Recent Trends in Prescription Drug Costs

    News Release

    This Visualizing Health Policy infographic spotlights national spending on prescription drugs and the public’s views on pharmaceutical prices. Prescription drug spending rose sharply in 2014, driven by growth in expenditures on specialty drugs, including medications to treat cancer and hepatitis C. Medicare’s spending on prescription pharmaceuticals also has risen, largely due to the addition of the Medicare prescription drug benefit in 2006: between 2004 and 2014, the program’s share of US drug expenditures increased from…

  • Americans’ Health Priorities Diverge From Washington’s Focus on Obamacare

    From Drew Altman

    In this column for The Wall Street Journal's Think Tank, Drew Altman finds the public’s healthcare priorities have more to do with drug costs and other real world issues people deal with using the health care system than the ongoing partisan wrangling over the Affordable Care Act (ACA).

  • The ACA and People with HIV: An Update

    Issue Brief

    This report provides a second look at how the Affordable Care Act (ACA) is impacting people with HIV two years into these new coverage opportunities, based on focus groups conducted with HIV positive individuals from five states in early 2016, after the third round of open enrollment. Groups were conducted with HIV positive individuals who gained insurance coverage – through either the Marketplaces or Medicaid expansion- in California and New York and with those who…

  • People in ACA Marketplaces Who Say They Benefited or Were Negatively Affected By ACA

    Feature

    People in ACA Marketplaces Who Say They Benefited or Were Negatively Affected By ACA Download Source Analysis of Kaiser Family Foundation Survey of Non-Group Health Insurance Enrollees, Wave 3 (Feb. 9-Mar. 31, 2016) Related: Column/Op-Ed: Partisanship’s Grip On The Affordable Care Act Survey of Non-Group Health Insurance Enrollees Early Release Methodology

  • Survey: Assisters Help Estimated 5.3 Million During 2016 ACA Open Enrollment, Down 10 Percent from Prior Year

    News Release

    During the third Affordable Care Act open enrollment period, assistance programs helped an estimated 5.3 million people -- a number that was 10 percent lower than the prior year and that included a higher share of people renewing coverage, finds a new Kaiser Family Foundation survey of assister programs and brokers. Both assisters and brokers report a shift toward more return customers among those who sought assistance during the 2016 ACA open enrollment period, which…

  • Early Analysis of 14 Major Cities Finds Benchmark Silver Plan Premiums in ACA Marketplaces Estimated to Rise 10 Percent on Average in 2017

    News Release

    A Kaiser Family Foundation analysis of Affordable Care Act proposed marketplace rates finds benchmark silver plan premiums are projected to increase 10 percent in 2017 on average across 14 major metropolitan areas. Based on proposed rate filings in 13 states plus the District of Columbia where complete information is currently available, the analysis assesses how premiums for the second lowest-cost silver plan – which is the basis for enrollees’ tax credits -- would change in…

  • What would ACA Subsidies Have Been in 2022 if COVID-19 Relief Had not passed?

    Interactive

    This calculator is for illustration purposes and shows the tax credits and premiums that marketplace customers would have paid in 2022 if not for the enhanced subsidies included in the 2021 COVID relief legislation, the American Rescue Plan Act, (ARPA). The enhanced subsidies expire at the end of the year.

  • Most of the Public Worries About the Future of Medicare But Sees Debate About Medicare Cuts More as Playing Politics than Actual Plans

    News Release

    With a divided Congress expected to weigh spending cuts during its debt ceiling and budget debates, the latest KFF Health Tracking Poll finds that the public has broad concerns about Medicare’s sustainability for the future but mostly views the debate about Medicare cuts as largely politics. About eight in 10 (81%) adults – including similar shares of Democrats, independents and Republicans – say they worry Medicare will not be able to provide the same level…

  • Six Months ahead of the Midterm Elections, Democratic and Republican Voters’ Views about President Trump Outweigh their Views on Issues, Including Health Care

    News Release

    Who are the “Health Care Voters”? Mostly Women, and Mostly Planning to Vote Democratic As primary season for the 2018 midterm elections heats up, the latest Kaiser Family Foundation poll suggests the elections are shaping up more as a referendum on President Trump than on health care or any other issue. When asked what will make the biggest difference in how they vote in the Congressional elections, larger shares of Democrats and Republicans cite candidates’…