Medicaid expansion is the single biggest factor in whether low-income adults can get free or low-cost health coverage. The ACA gave every state the option to expand Medicaid in 2014 to cover adults earning up to 138% of the federal poverty level. By 2026, 41 states plus DC have taken that option. The remaining 10 states have not, leaving millions of low-income adults in what is called the coverage gap: they earn too little for ACA marketplace subsidies but too much for their state's traditional Medicaid rules.
This guide tells you exactly which states have expanded, which have not, what the coverage gap means if you live in a non-expansion state, and what your income limit is in 2026 based on household size. See Medicaid income limits by state for the exact figures. Use the table below to look up your household, then scroll to the state list to confirm your state's status.
Coverage Breakdown
| State Group | Expansion Status | Adult Income Limit (2026) | Coverage Gap? |
|---|---|---|---|
| 41 expansion states + DC | Expanded | Up to 138% FPL ($22,025/yr for 1 person in 2026) | No gap |
| 10 non-expansion states (AL, FL, GA, KS, MS, SC, TN, TX, WI, WY) | Not expanded | Typically below 40% to 70% FPL for parents; very limited for childless adults | Gap exists (0% to 100% FPL adults may have no option) |
| Non-expansion: adults earning 100% to 138% FPL | ACA marketplace subsidies available | $15,960 to $22,025/yr (household of 1, 2026) | Partial (marketplace with subsidies) |
| All 50 states: children (CHIP and Medicaid) | Covered in all states | 200% to 400% FPL depending on state CHIP threshold | No gap for children |
Non-expansion state Medicaid income limits for traditional categories (parents, pregnant women, people with disabilities) vary widely. Texas covers parents only up to about 18% FPL ($2,871/year for a family of 3). Florida covers parents up to about 41% FPL. Children remain eligible in all 50 states through CHIP and Medicaid. As of 2026, the ACA subsidy cliff has returned: enhanced subsidies from ARPA expired January 1, 2026, meaning the income range for best marketplace coverage is 100% to 400% FPL.
Source: KFF Medicaid Expansion Tracker 2026; Medicaid.gov State Eligibility Data; CMS 2026 Poverty Guidelines
Direct Answer: Which States Have Expanded Medicaid in 2026?
It depends on your state. As of 2026, 41 states plus the District of Columbia have expanded Medicaid under the ACA. Income eligibility is based on MAGI. The 10 states that have not expanded are Alabama, Florida, Georgia, Kansas, Mississippi, South Carolina, Tennessee, Texas, Wisconsin, and Wyoming. If you live in one of those 10 states and your income falls below 100% of the federal poverty level ($15,960/year for one person in 2026), you likely fall in the coverage gap with no subsidized coverage option.
- Expansion states (41 + DC): Adults ages 19 to 64 earning up to 138% FPL qualify for Medicaid. No asset test under MAGI rules. Year-round enrollment.
- Non-expansion states (10): Medicaid covers only narrow categories: parents/caretakers below very low income thresholds, pregnant women, children, people with disabilities, and seniors. Childless adults below 100% FPL often have no coverage option.
- Recent expansions: North Carolina expanded December 2023. South Dakota expanded July 2023. No new expansions have been enacted through May 2026.
The 41 Medicaid Expansion States Plus DC (2026)
The following 41 states and the District of Columbia have adopted Medicaid expansion as of 2026. Adults ages 19 to 64 in these states can apply for Medicaid if their household income falls at or below 138% of the 2026 federal poverty level. Income is measured using MAGI (Modified Adjusted Gross Income), which excludes Social Security income for children and some other deductions.
Expansion states include: Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota, Utah, Vermont, Virginia, Washington, West Virginia.
The 10 Non-Expansion States and Their Medicaid Limits in 2026
In the 10 non-expansion states, traditional Medicaid covers adults only in narrow categories and at much lower income thresholds. See how much can you make and still get Medicaid. Alabama, Florida, Georgia, Kansas, Mississippi, South Carolina, Tennessee, Texas, Wisconsin, and Wyoming have not adopted the ACA Medicaid expansion as of 2026. Adults in these states without children, a disability, pregnancy, or senior status typically cannot qualify for Medicaid regardless of how low their income is.
| State | Medicaid for Parents (% FPL) | Childless Adults Covered? |
|---|---|---|
| Alabama | 18% FPL (approx. $4,918/yr for family of 3, 2026) | No |
| Florida | 41% FPL (approx. $11,201/yr for family of 3, 2026) | No |
| Georgia | 35% FPL; limited coverage via Pathways to Coverage waiver for workers | Limited (via waiver) |
| Kansas | 38% FPL (approx. $10,382/yr for family of 3, 2026) | No |
| Mississippi | 28% FPL (approx. $7,650/yr for family of 3, 2026) | No |
| South Carolina | 67% FPL (approx. $18,304/yr for family of 3, 2026) | No |
| Tennessee (TennCare) | 105% FPL for pregnant women; parents very low | No |
| Texas | 18% FPL (approx. $4,918/yr for family of 3, 2026) | No |
| Wisconsin | 100% FPL adults (state-funded, not ACA expansion) | Yes via state program (not ACA expansion) |
| Wyoming | 54% FPL (approx. $14,753/yr for family of 3, 2026) | No |
Parent income limits shown are approximate 2026 estimates derived from each state's reported FPL percentages applied to 2026 HHS poverty guidelines. Exact monthly limits vary. Childless adults without a disability are effectively ineligible in most non-expansion states. Tennessee (TennCare) has closed its enrollment to most new adults. Georgia has a limited Medicaid waiver (Pathways to Coverage) that requires work or community engagement but does not provide full expansion coverage.
Source: KFF Medicaid Income Eligibility Limits for Adults 2026; Medicaid.gov State Plan Amendments; Kaiser Family Foundation State Health Facts
What Is the Medicaid Coverage Gap in Non-Expansion States?
The coverage gap in non-expansion states affects adults who earn too little to qualify for ACA marketplace subsidies but too much for their state's traditional Medicaid. ACA marketplace subsidies begin at 100% of the federal poverty level ($15,960/year for one person in 2026). Adults earning below that threshold were supposed to be covered by Medicaid under the ACA, but because the Supreme Court made expansion optional in 2012, states that did not expand left those adults with no federally subsidized option.
In practical terms: if you live in Texas and earn $12,000/year as a single adult without children, you earn too much for traditional Texas Medicaid (which requires you to be a parent below 18% FPL) but too little for marketplace subsidies (which start at 100% FPL, or $15,960 in 2026). You fall in the gap. KFF estimates approximately 2 million adults nationally are in this coverage gap in 2026.
