Affordable Care Act

ACA Open Enrollment

9 Things to Watch for the 2027 ACA Open Enrollment Period

9 Things to Watch for the 2027 ACA Open Enrollment Period 

The ACA Marketplace Open Enrollment season began November 1, bringing higher premiums, fewer insurer options in some states as more insurers exit the market, less access to health insurance subsidies, and less help finding coverage following federal actions to address broker fraud—among other changes to watch.

Health Insurance Marketplace Calculator

The Health Insurance Marketplace Calculator, updated with 2027 premium data, provides estimates of health insurance premiums and subsidies for people purchasing insurance on their own in health insurance exchanges (or “Marketplaces”) created by the Affordable Care Act (ACA).

About the ACA

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Did the Affordable Care Act Make Health Care More Affordable?

The expiration of the ACA’s enhanced premium tax credits at the start of 2026, combined with rising insurer premiums, put a spotlight on health care affordability that extends beyond Marketplace enrollees. KFF’s Cynthia Cox examines the ACA’s record and the broader underlying question it raises: what’s a fair price for Americans people to pay for health care?

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  • How Will the Uninsured in Ohio Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Ohio, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Ohio are eligible for Medicaid or financial assistance in…

  • How Will the Uninsured in Oklahoma Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Oklahoma, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Oklahoma are eligible for Medicaid or financial assistance in…

  • How Will the Uninsured in Mississippi Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Mississippi, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Mississippi are eligible for Medicaid or financial assistance in…

  • How Will the Uninsured in Michigan Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Michigan, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Michigan are eligible for Medicaid or financial assistance in…

  • How Will the Uninsured in Tennessee Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Tennessee, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Tennessee are eligible for Medicaid or financial assistance in…

  • How Will the Uninsured in Nebraska Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Nevada, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Nevada are eligible for Medicaid or financial assistance in…

  • How Will the Uninsured in New York Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in New York, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in New York are eligible for Medicaid or financial…

  • How Will the Uninsured in Florida Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Florida, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Florida are eligible for Medicaid or financial assistance in…

  • How Will the Uninsured in Colorado Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Colorado, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Colorado are eligible for Medicaid or financial assistance in…

  • How Will the Uninsured in Missouri Fare Under the Affordable Care Act?

    Fact Sheet

    This state report explains how the ACA expands coverage in Missouri, including a breakdown of how many uninsured people are eligible for Medicaid, how many are eligible for financial assistance to help them buy private insurance in the new Marketplace and how many will not receive any financial assistance at all. The report also details, in specific dollar figures, the income levels at which people in Missouri are eligible for Medicaid or financial assistance in…