The federal payment amount is the same everywhere, but what you actually receive depends on where you live

Social Security Disability Insurance (SSDI) pays the same base amount to everyone with the same work history, no matter which state you live in. The federal government sets that number each year. But Supplemental Security Income (SSI) — the needs-based program for people with low income and resources — varies significantly by state because states can add money on top of the federal payment. Some states add substantial amounts; others add nothing.

If you receive SSDI alone, your check is identical whether you live in Maine or California. If you receive SSI, or both SSDI and SSI together, your total payment depends on your state's decision to supplement the federal base. A few states also have their own disability programs that run parallel to Social Security, though these are rare and usually small.

The difference matters most for people with low lifetime earnings, people who became disabled before working much, and people whose SSDI payment falls below the federal SSI limit. It also matters if you move states, because your payment can change on the first day of the following month.

Key Takeaways

  • SSDI payments are set by federal law and do not change by state; your payment depends only on your own work history and when you were born.
  • SSI payments vary by state because states can add their own money to the federal base amount, ranging from $0 to over $200 per month depending on the state.
  • If you receive both SSDI and SSI together, moving to a different state can increase or decrease your total monthly payment.
  • Some states have their own supplemental programs for people who lose SSI may be able to access due to income or resource limits, but these are uncommon and usually modest.
  • Your state's cost of living does not affect your SSDI or SSI payment; federal policy does not adjust for regional differences in housing or expenses.

Why SSDI stays the same but SSI changes

SSDI is an earned benefit. You paid into Social Security through payroll taxes, and your benefit is based on your own earnings record — specifically, your average income during your highest-earning years and your age when you became disabled. Social Security calculates this the same way for everyone, everywhere. Congress sets the cost-of-living adjustment (COLA) each year, and it applies to all SSDI beneficiaries on the same date.

SSI is different. It is a means-tested program run jointly by the federal government and the states. The federal government sets a minimum payment — called the Federal Benefit Rate (FBR) — but states are allowed to add their own state supplement. Some states choose to add money; others do not. A few states have added supplements for decades; others added them recently or have phased them out. There is no national rule requiring states to supplement, and no formula that ties the supplement to cost of living.

This means two people with identical disabilities and identical income can receive different SSI payments depending on which state they live in. A person in California might receive $943 per month (the 2024 federal rate) plus a state supplement of $70. A person in Mississippi receiving only the federal SSI payment receives $943 with no state addition.

State SSI supplements: which states add money and how much

As of 2024, most states do not add a state supplement to SSI. Roughly 10 to 12 states have active state supplementation programs, though the exact number and amounts change when state legislatures pass new budgets or modify their programs. The states that do supplement typically add between $20 and $200 per month, depending on the state and the beneficiary's living situation.

States that have historically supplemented SSI include California, Massachusetts, New York, and several others, but the amounts and may be able to access rules differ. Some states supplement only for people living independently; others supplement for people in group homes or with family. Some states have income or resource limits that are higher than the federal limits, which means a person might lose federal SSI but still receive a state payment.

The Social Security Administration publishes a state-by-state breakdown of current supplement amounts on its website, updated annually. Because these amounts change and because some states have multiple supplement categories (for example, different amounts for different living arrangements), you should check the current SSA publication or contact your local Social Security office to learn your state's current supplement, if any.

What happens to your payment if you move to a different state

If you receive SSDI only, your payment does not change when you move. Your benefit follows you because it is based on your work history, not your location.

If you receive SSI, your payment can change on the first day of the month after you move. If you move from a state with a supplement to a state without one, your payment will drop by the amount of the supplement you were receiving. If you move from a state with no supplement to a state with one, your payment will increase. If you move between two states that both supplement but at different rates, your payment adjusts to the new state's rate.

You must report your move to Social Security within 10 days. You can do this by phone, by mail, or in person at your local Social Security office. Social Security will update your address and your state code, and your payment will adjust automatically at the start of the next month. If you do not report the move, Social Security may send your check to the wrong address or may eventually stop your benefits for failure to report a change.

How state Medicaid rules affect what you keep from your payment

Your SSI or SSDI payment itself does not change based on Medicaid rules, but what you can keep from that payment does. Each state sets its own Medicaid income and resource limits for SSI recipients. Some states use the federal SSI limits; others use higher limits under a state option called "1634" or "209(b)" that allows them to set their own rules.

This matters because if your income (including your SSDI or SSI payment) exceeds your state's Medicaid limit, you lose Medicaid coverage even if you still receive SSI cash. Some states have "Medicaid buy-in" programs that let you keep Medicaid even if your income is above the limit, but these programs vary widely and have different rules about how much you can earn and what you must pay.

The interaction between your payment, your state's Medicaid rules, and your work incentives can be complex. If you are working or thinking about working, your state's Medicaid rules may matter more than your SSI payment amount. A benefits planner at your state's Work Incentives Planning and information (WIPA) project can walk through how your state's specific rules affect you.

State disability programs separate from Social Security

A handful of states run their own disability programs that are completely separate from SSDI and SSI. These are rare and usually small. For example, some states have programs for people who are blind or have specific disabilities and do not meet Social Security's rules. New Jersey and a few other states have had their own programs, though most have been phased out or merged into federal programs over the past two decades.

If you live in a state with its own program, you may be able to receive payments from both Social Security and the state program, but the rules and amounts vary. Your local Social Security office or your state's disability agency can tell you whether your state has a separate program and whether you might be may be able to access.

Cost of living does not adjust your federal payment

Social Security does not adjust SSDI or SSI payments based on regional cost of living. A person receiving SSDI in San Francisco receives the same payment as a person receiving SSDI in rural Mississippi, even though housing and other expenses are far higher in San Francisco. The federal COLA is the same for everyone, everywhere, and is based on national inflation measured by the Consumer Price Index.

Some people argue that regional cost-of-living adjustments would be fairer, but Congress has not adopted this approach. The current system treats all beneficiaries equally in terms of the percentage increase they receive each year, but it does not account for the fact that the same dollar amount goes much further in some places than others.

Frequently Asked Questions

Will my SSDI payment change if I move to a different state?

No. SSDI is based on your work history and is the same in every state. Your payment will not change when you move, but you must report your new address to Social Security within 10 days to make sure your check goes to the right place.

What is the difference between the federal SSI payment and a state supplement?

The federal SSI payment is set by Congress and is the same everywhere. A state supplement is extra money that a state chooses to add on top of the federal payment. Not all states offer a supplement, and the amounts vary widely. You receive both if your state has a supplement and you meet that state's rules.

Can I find out what my state's SSI supplement is right now?

Yes. The Social Security Administration publishes current state supplement amounts on its website, updated each year. You can also call your local Social Security office or visit ssa.gov and search for "state supplements" to find the current rate for your state and your living situation.

If I move and my SSI payment goes down, can I appeal?

No. The change is not an error; it is the result of your state's supplement rules. Your new state's supplement amount is what you are may have access to to receive. If you believe Social Security made a mistake in calculating your payment under your new state's rules, you can request a recalculation, but you cannot appeal the state's decision to supplement at a lower rate.

Does my state's cost of living affect how much SSDI I receive?

No. SSDI payments are set by federal law and do not vary by state or region. The same COLA applies to all beneficiaries. If you live in an expensive area, your payment will not be higher, even though your expenses may be.