How Much Security Deposit Can a Landlord Charge? A State-by-State Reality Check

How security-deposit limits actually work

A security deposit is money you pay up front that the landlord holds to cover unpaid rent or damage beyond normal wear and tear. Two separate things are regulated, and people often confuse them: how much a landlord can charge, and how the deposit must be handled and returned. Many states cap the amount as a multiple of monthly rent. Almost all states, even those with no cap, regulate the return: a deadline (often 14 to 30 days after you move out) and an itemized statement of any deductions. A deposit that exceeds your state’s cap, or a lease that ignores the return rules, may be unenforceable to that extent.

States with a clear cap

Several states limit the deposit to a set multiple of rent. The exact numbers change as legislatures update them, so always confirm the current figure for your state, but the landscape looks like this:

• California — capped at one month’s rent as of July 1, 2024 (up to two months for certain small landlords who own no more than two properties of up to four units total). This was a major change from the prior two-to-three-month limit.
• New York — generally limited to one month’s rent under the 2019 housing law.
• Massachusetts — capped at one month’s rent, with strict handling and interest rules.
• Many states set caps in the one-to-two-month range (for example, around two months in a number of states), while others tie the limit to the tenant’s age or whether there is a pet.

States with no cap — but strict return rules

Some states, including Texas, Florida, and Illinois, do not cap the deposit amount, leaving it to the market and the lease. But "no cap" does not mean "no rules." These states regulate the return tightly: deadlines to send back the deposit, requirements to itemize deductions, and penalties on landlords who withhold without justification. So even where the amount is unlimited, you still have meaningful protections about getting it back — and the lease should reflect them.

The deposit is not the only number to check

Landlords sometimes get around deposit caps by relabeling money. Watch for non-refundable "move-in fees," "cleaning fees," "pet deposits," and "last month’s rent" collected on top of the deposit — in some states these count toward the deposit cap, and a landlord cannot escape the limit just by giving the charge a different name. Add up everything you are being asked to pay up front, not just the line labeled "security deposit," and compare the total to your state’s rule.

How the deposit must be returned

When you move out, most states require the landlord to return your deposit within a set window — commonly 14 to 30 days, with California at 21 days — along with an itemized list of any deductions and, in many states, receipts or documentation for repairs. Deductions are limited to unpaid rent and damage beyond normal wear and tear; routine cleaning and ordinary aging of the unit are usually the landlord’s cost, not yours. A lease that gives the landlord no deadline and no obligation to itemize is out of step with the law in most states.

What to do if your deposit is too high

If the deposit your lease demands exceeds your state’s cap, you have real leverage, because the excess is generally unenforceable. Point to the statute and ask the landlord to bring the deposit down to the legal maximum before you sign. Most will, because they do not want to start the tenancy with an obviously illegal term. If they refuse, that tells you something about how the rest of the tenancy will go. Get any agreement to reduce the deposit in writing, in the lease itself, not as a verbal promise.

If you have already signed and paid an over-the-limit deposit, you are not out of options. The excess is typically still recoverable, and you can raise it with the landlord directly, citing the statute, or pursue it the same way you would a wrongfully withheld deposit — a written demand, then small-claims court if needed. The sooner you raise it the better, but an illegal term does not become legal just because you signed it. The law sets the ceiling regardless of what the lease says.

Why "the lease says so" is not the final word

A clause being printed in your lease does not make it legal. Landlords frequently reuse old templates with terms that no longer match current law — especially in states like California and New York that have tightened their rules recently. If a lease term conflicts with your state’s statute, the statute generally wins, and the clause may be void to the extent it overreaches. That is true not only of deposits but of entry notice, repair responsibility, late fees, and habitability — the deposit is simply the most common place the conflict shows up.

Do you earn interest on your deposit?

In a number of states and cities, the landlord must hold your deposit in a separate account and pay you interest on it, sometimes annually and sometimes when you move out. Jurisdictions with interest or separate-account rules include states like Massachusetts, New Jersey, and Connecticut, and cities such as Chicago with their own ordinances. The amounts are often small, but the requirement matters: a landlord who commingles your deposit with their own money, or fails to pay required interest, may face penalties — sometimes several times the deposit. If your lease is silent on this and you are in a state that requires it, that is a gap worth raising.

Document the unit at move-in and move-out

The single best thing you can do to protect your deposit has nothing to do with the lease wording: photograph and video the unit thoroughly the day you move in, and again the day you move out, with timestamps. Most deposit disputes come down to whether damage was pre-existing or caused by you, and whether it is "normal wear and tear" or beyond it. Faded paint, minor carpet wear, and small nail holes are usually normal wear; large stains, holes in walls, and broken fixtures are not. A clear before-and-after record is your evidence if the landlord tries to deduct for something that was already there or that simply aged. Many states also give you the right to a move-in inspection checklist — use it.

First and last month’s rent, and other up-front money

Leases often ask for first month’s rent, last month’s rent, and a security deposit all at signing, which can be a daunting sum. Whether "last month’s rent" counts against the deposit cap depends on your state and on how it is labeled and treated. In some states, prepaid last month’s rent is regulated separately and may also require interest; in others, lumping it with the deposit can push the total over the legal cap. The practical move is the same as before: total every dollar you are asked to pay up front, identify what each charge is, and compare the picture to your state’s rules rather than assuming each line is fine on its own.

What if the landlord will not return your deposit?

If your move-out deadline passes and the deposit has not arrived, or the landlord withholds it without a proper itemized statement, you usually have escalating options. Start with a written demand letter that cites your state’s deadline and itemization rules and asks for the money by a specific date. If that fails, most states let you sue in small-claims court, which is designed to be used without a lawyer and is inexpensive to file. The powerful part is that many states impose penalties on landlords who wrongfully withhold a deposit or miss the deadline — often two to three times the amount, plus your costs. Knowing those penalties exist is exactly why your move-in and move-out documentation matters: it is the evidence that turns "they kept my deposit" into a winning claim.

The bottom line

How much deposit a landlord can charge comes down to your state, and a lot of leases ask for more than the law allows. Confirm your state’s cap, add up every up-front charge (not just the one labeled "deposit"), and make sure the return terms match the statute. If you would rather not cross-check the rules yourself, ClauseAudit reviews your lease in about a minute, checks the deposit and entry and repair terms against your state’s law, and flags anything that looks illegal or unfair — so you sign knowing exactly where you stand, and what to ask your landlord to fix.