A state health insurance marketplace (also called a state exchange or state-based marketplace) is a state-run platform where residents can shop for and enroll in ACA-compliant health insurance plans and apply for Premium Tax Credits and Cost-Sharing Reductions. It functions the same as the federal Marketplace (HealthCare.gov) but is operated and administered by the state itself.
States with their own exchanges include California (Covered California), New York (NY State of Health), Colorado (Connect for Health Colorado), Massachusetts (Massachusetts Health Connector), and others. The specific enrollment dates, plan options, and state-level subsidies can differ from the federal Marketplace.
Key differences between state marketplaces and the federal marketplace:
Florida uses the federal Marketplace at HealthCare.gov. If you’re a Florida resident, you enroll there rather than through a state-specific platform.
Yes. Federal Premium Tax Credits, Cost-Sharing Reductions, and all core ACA protections apply equally on state-based and federal marketplaces. Some states layer additional state-funded subsidies on top of the federal credits, which can make coverage even more affordable for residents who enroll through a state exchange.
If you move to a state with its own marketplace, your coverage typically ends when you leave your previous state. Moving is a qualifying life event that opens a Special Enrollment Period. You’ll enroll through whichever marketplace serves your new state of residence — federal or state-based.
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