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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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  • The Massachusetts Health Care Landscape

    Fact Sheet

    This fact sheet summarizes the Massachusetts health care landscape, including data on demographics, population health, the uninsured and the state Medicaid program. Fact Sheet (.pdf)

  • State Exchange Profiles: Kansas

    Other Post

    Final update made on March 21, 2013 (no further updates will be made) Establishing the Exchange After placing health insurance exchange planning on hold until after the November elections, Governor Sam Brownback (R) announced on November 9, 2012, Kansas would default to a federally-facilitated exchange.1,2 With the initial endorsement of the Governor in 2011, Kansas Insurance Commissioner Sandy Praeger, had established eight exchange planning work groups comprised of hundreds of volunteers across civic groups, government…

  • State Exchange Profiles: Virginia

    Other Post

    Final update made on July 12, 2013 (no further updates will be made) Establishing the Exchange On December 14, 2012, Governor Bob McDonnell (R) informed federal officials that Virginia would not continue to plan for a state-based health insurance exchange.1  Prior to the decision, Governor McDonnell had signed HB 2434 into law declaring the state’s intent to establish a state-based health insurance exchange.2  The legislation was based on a recommendation by the Virginia Health Reform Initiative Advisory…

  • State Exchange Profiles: Wyoming

    Other Post

    Final update made on December 11, 2012 (no further updates will be made)  Establishing the Exchange On November 14, 2012, Governor Matt Mead (R) acknowledged Wyoming would default to a federally-operated health insurance exchange for 2014, with the possibility of moving to a state-run exchange in the future.1 Governor Mead had signed HB 0050 into law in 2011 establishing the Wyoming Health Insurance Exchange Steering Committee to study the feasibility of creating a health insurance…

  • Low-Income Adults Under Age 65 – Many are Poor, Sick, and Uninsured

    Issue Brief

    This policy brief from the Kaiser Commission on Medicaid and the Uninsured examines the characteristics and insurance coverage of low-income adults under age 65, a group numbering more than 50 million people. Members of this group are more likely to be in poor health than other Americans and are the least likely to have health insurance. Nearly a third are from families earning less than twice the poverty level. Fifteen percent live in poverty. Although…

  • California and Texas: Section 1115 Medicaid Demonstration Waivers Compared

    Fact Sheet

    This fact sheet compares and contrasts key provisions of the California and Texas Section 1115 Medicaid demonstration waivers. The Texas waiver, approved in December 2011, is modeled, in part, on the California waiver, which has been underway in that state since November 2010. Both waivers affect hundreds of thousands of Medicaid beneficiaries, involve billions of federal Medicaid matching funds, and are designed, in part, to promote changes in the health care delivery system that will…

  • Medicaid’s New “Health Home” Option

    Issue Brief

    This brief provides key information about the new option for state Medicaid programs to provide "health home" services for enrollees with chronic conditions. The option, established under the new health reform law, took effect on Jan. 1, 2011. Health homes are designed to facilitate access to and coordination of the full array of primary and acute physical health services, behavioral health care and long-term community-based services and supports. Brief (.pdf)

  • I lost my job and health benefits. I’d like to continue coverage under my group plan through COBRA but am worried I won’t be able to afford it. Is there any help for me?

    FAQs

    Yes.  The American Rescue Plan provides for new, temporary COBRA premium subsidies for people who lost their jobs or had their hours cut so they no longer qualify for group health benefits.  The law provides for a 100% premium subsidy for COBRA for up to 6 months.  The first subsidy-eligible month is April 2021 and the last subsidy-eligible month is September 2021.  Employers will pay the COBRA premium for subsidy-eligible individuals and be reimbursed by…