Medicaid is one of the largest health insurance programs in the United States, covering tens of millions of people — including low-income adults, children, pregnant women, seniors, and people with disabilities. But qualifying isn't as simple as earning below a single number. Eligibility depends on a combination of income, household size, state of residence, and which Medicaid category you're applying under.
Here's what you actually need to understand to figure out where you stand.
Medicaid is a joint federal and state program. The federal government sets minimum standards and provides funding, but each state administers its own version — which means eligibility rules, covered services, and income thresholds vary significantly depending on where you live.
This is one of the most important things to internalize before you look at any numbers: there is no single national Medicaid income limit. What qualifies you in one state may not qualify you in another.
Most Medicaid eligibility determinations — particularly for non-elderly, non-disabled adults under the ACA expansion — use a measurement called Modified Adjusted Gross Income (MAGI). MAGI is based on your federal tax return income with a few specific adjustments, and it's measured against the Federal Poverty Level (FPL).
The FPL is a federal benchmark that changes annually and scales with household size. The larger your household, the higher the income threshold you're measured against.
How states use the FPL to set limits:
| Medicaid Category | Typical Income Range (% of FPL) | Notes |
|---|---|---|
| ACA Expansion Adults (non-elderly) | Up to ~138% FPL | Only in expansion states |
| Children (CHIP or Medicaid) | Often 200%–300%+ FPL | Varies widely by state |
| Pregnant Women | Often 185%–200%+ FPL | Many states are more generous |
| Seniors and people with disabilities | Varies; may use different rules | Asset limits often apply |
| Non-expansion states (adults without dependents) | May be very limited or not available | 12 states have not expanded |
These ranges reflect general patterns — your state's exact thresholds may differ, and they are updated annually.
The Affordable Care Act (ACA) gave states the option to expand Medicaid to cover most adults with incomes up to approximately 138% of the FPL. As of 2025, most states have adopted expansion, but a handful have not.
Knowing whether your state has expanded Medicaid is one of the first things to check.
While income is the headline variable, several other factors shape whether you qualify:
Household composition: Medicaid counts income for your entire household as defined by tax filing rules. A family of four at a given income level is measured very differently than a single adult at the same income.
Residency: You must be a resident of the state where you're applying.
Immigration status: U.S. citizens and many lawful permanent residents are generally eligible if they meet other criteria. Some immigrant categories face waiting periods or are ineligible for federal Medicaid, though some states provide state-funded coverage.
Age: Seniors (65+) and younger adults with disabilities may qualify through separate Medicaid pathways — often with different income rules and asset/resource limits that don't apply to MAGI-based categories.
Asset limits: Most working-age adults applying through ACA expansion are evaluated only on income, not assets. However, long-term care Medicaid (for nursing home coverage) and some elderly/disabled categories still apply strict asset limits. This distinction matters enormously for people planning around long-term care.
Most states cover children at income levels well above the standard adult Medicaid threshold, often through the Children's Health Insurance Program (CHIP), which operates alongside Medicaid. Some states extend eligibility to children in families with moderate incomes.
Pregnancy is typically treated as a separate eligibility category, and many states set more generous thresholds for coverage during and immediately after pregnancy — sometimes extending postpartum coverage for a period after birth.
This is perhaps the most complex Medicaid category. Individuals seeking coverage for nursing home care or home- and community-based services face both income limits and asset limits. Rules around what counts as an asset, spousal protections, and look-back periods for asset transfers are state-specific and legally nuanced.
Medicaid applications can be submitted through your state Medicaid agency, through Healthcare.gov (which routes to your state), or in some states through a dedicated state marketplace.
During the application, you'll generally need to verify:
Enrollment is year-round — unlike marketplace plans, there's no open enrollment window for Medicaid. If you qualify, you can apply at any time.
Rather than chasing a single number, the clearest way to evaluate your situation is to think through these variables:
These five questions define the landscape. Where you land within it depends entirely on your individual profile — income, family size, state, and circumstances — which is why the most reliable next step is checking your state's Medicaid agency directly or using a benefits screener tool built on your state's current eligibility rules.
