Topic: Affordable Care Act
📊 Facts Database / Topics / Affordable Care Act

Affordable Care Act

11 Facts
17 Related Entities
The Kaiser Family Foundation (KFF) projected that average premiums on the Affordable Care Act (ACA) marketplaces would rise by 26% for the 2026 plan year, which KFF described as the largest rate increase since 2018.
January 01, 2026 high statistical
KFF projection of marketplace premium changes for the 2026 plan year.
As of 2025, approximately 24 million people were enrolled through Affordable Care Act (ACA) insurance exchanges.
November 20, 2025 high temporal
Enrollment magnitude for ACA marketplace exchanges.
Premium tax credits for Affordable Care Act marketplace enrollees can be applied on a monthly basis to reduce out‑of‑pocket premium costs.
November 20, 2025 high temporal
Mechanism for how ACA premium assistance is delivered to enrollees.
Expanded federal subsidies introduced during the COVID‑19 pandemic reduced premiums for enrollees in Affordable Care Act marketplaces.
November 20, 2025 high temporal
Policy change during the COVID‑19 period that affected ACA marketplace premiums.
Enhanced premium subsidies under the Affordable Care Act (ACA) were scheduled to expire in 2025.
January 01, 2025 high temporal
Policy timeline note referenced in discussions about legislative negotiations over government funding.
Health Savings Accounts (HSAs) are tax-advantaged accounts that can be used to hold funds for consumers to pay qualified medical expenses and have been proposed as a mechanism to deliver healthcare subsidy funds directly to consumers instead of sending those funds to insurers.
January 01, 2024 high policy
Describes HSAs and their use as an alternative policy mechanism for distributing health-related funds.
Enhanced tax credits implemented starting in 2021 have helped millions of people enrolled in Affordable Care Act plans reduce their plan costs.
January 01, 2021 high policy
Broad effect of expanded ACA premium tax credits that began in 2021.
Republican efforts to repeal or dismantle the Affordable Care Act during President Donald Trump’s first term failed and have been linked to Republican losses in the 2018 U.S. midterm elections.
November 06, 2018 high temporal
Political consequences of failed repeal efforts against the ACA in the mid‑2010s.
The baseline premium tax credits in the Affordable Care Act were originally limited to households with incomes up to 400% of the federal poverty level.
high policy
Describes the original eligibility cutoff for premium tax credits established by the Affordable Care Act.
During the COVID-19 pandemic, temporary premium tax credits expanded eligibility above 400% of the federal poverty level, allowing middle- and higher-income households to receive subsidies.
high policy
Temporary, pandemic-era changes increased subsidy eligibility beyond the original ACA cutoff.
When premium tax credits fully cover plan costs, some enrollees in Affordable Care Act marketplaces can have zero-premium plans, particularly enrollees with lower incomes.
high policy
Explains how subsidies can reduce or eliminate monthly premiums for Marketplace enrollees.