51 Jurisdictions, Statutes Verified August 16, 2026

Does Your Landlord Owe You Interest on Your Deposit?

A free security deposit interest calculator built on the actual statutes: pick your state, enter your deposit and dates, and see whether interest is owed, the security deposit interest rate rule that applies, and the math, with the statute cited next to every answer. No signup, nothing gated.

Quick answer: Most states do not make landlords pay interest on security deposits. Seven states (Connecticut, Maryland, Massachusetts, Minnesota, New Hampshire, New Jersey, North Dakota) plus Washington DC require it in an ordinary tenancy, seven more require it only in narrow situations, and 36 states require none at all. Chicago requires it citywide by ordinance. Where interest is owed, the math is almost always simple interest: deposit times the annual rate times the years held.

Check Your State and Run the Interest Math

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Pick a state to see whether deposit interest is owed there, the rate rule, and the math on your numbers.

Security Deposit Interest by State: The Verified List

Every row below was checked against the statute text or an official government publication on August 16, 2026; the cite sits in the right-hand column so you can verify it yourself. Rules change, so confirm before relying, and remember that city ordinances (Chicago above all) can add requirements state law does not.

Interest owed in an ordinary tenancy

JurisdictionRate ruleStatute
ConnecticutAnnual rate set by the Banking Commissioner (0.49% for 2026)Conn. Gen. Stat. 47a-21
District of ColumbiaStatement savings rate on the DC escrow account14 DCMR 311 (Security Deposit Act, D.C. Law 1-48)
MarylandGreater of 1.5% per year or the 1-year Treasury rateMd. Code, Real Prop. 8-203(e)
Massachusetts5% per year, or the lesser rate the bank actually paidMass. Gen. Laws ch. 186, sec. 15B
Minnesota1% per year, simple noncompoundedMinn. Stat. 504B.178
New HampshireActual savings account rate after one yearRSA 540-A:6, IV
New JerseyAll earnings of the account or fund, paid annuallyN.J.S.A. 46:8-19
North DakotaAccount interest after nine months of occupancyN.D.C.C. 47-16-07.1
Chicago (city ordinance)Rate announced each year by the City ComptrollerChicago Mun. Code 5-12-080(c), 5-12-081

Interest owed only in specific situations

StateWhen interest appliesStatute
FloridaOnly if the landlord chose an interest-bearing account or bondFla. Stat. 83.49(1), (9)
Illinois25+ unit buildings: largest IL bank passbook rate765 ILCS 715/1, 715/2
IowaOnly after 5 years, and only what the account earnsIowa Code 562A.12(2)
New MexicoOnly on deposits over one month's rent (annual leases)NMSA 47-8-18(A)
New York6+ unit buildings: prevailing bank rate minus a 1% feeN.Y. Gen. Oblig. Law 7-103
Ohio5% per year, but only on the excess over one month's rentOhio Rev. Code 5321.16(A)
PennsylvaniaEscrow interest from year three, minus a 1% fee68 P.S. 250.511b

No interest required (36 states)

Alabama, Alaska, Arizona, Arkansas, California, Colorado, Delaware, Georgia, Hawaii, Idaho, Indiana, Kansas, Kentucky, Louisiana, Maine, Michigan, Mississippi, Missouri, Montana, Nebraska, Nevada, North Carolina, Oklahoma, Oregon, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming. We verified each of these affirmatively: the security deposit statute either says nothing about interest or, in Missouri, Washington, Oklahoma, and Wyoming, expressly keeps it from the tenant. Vermont and California are silent statewide but let local ordinances differ, so renters in rent-regulated cities should check the city code. Select any state in the calculator above to see its statute cite alongside its deposit cap and return deadline.

Do Landlords Have to Pay Interest on Security Deposits?

The idea behind deposit interest is simple: your security deposit is your money, held by the landlord as security, and in a handful of jurisdictions the legislature decided the landlord should not pocket the earnings on it. Where that rule exists, it usually travels with an account requirement: the deposit must sit in an escrow, trust, or dedicated bank account, and the interest that account generates (or a statutory substitute rate) flows back to you, either every year or when the deposit comes back.

But the account requirement and the interest requirement are separate rules, and that is where most confusion starts. Georgia, Delaware, North Carolina, Oklahoma, and Tennessee all force the deposit into a dedicated account and still owe you nothing on it. Missouri and Washington State go further and say outright that the earnings belong to the landlord. So the honest national picture, verified statute by statute for this page, is: 8 of 51 jurisdictions owe interest in an ordinary tenancy, 7 more owe it in narrow cases, and 36 owe none. If a listing site tells you otherwise for your state, the statute cite in our table is the fastest way to settle it.

If you are signing a new lease, the deposit clauses are worth getting right from the start: our free lease agreement generator already builds in each state's verified deposit cap and return deadline, and if your landlord raises the rent instead of returning the deposit conversation, the rent increase calculator covers that side of the ledger.

How Security Deposit Interest Rates Are Set

There are four mechanisms, and knowing which one your state uses tells you exactly what number to look for. Fixed statutory rates are written into the law: Ohio pays 5% per year (on the excess over one month's rent), Minnesota pays 1% simple noncompounded, Massachusetts pays 5% or the lesser amount the bank actually produced, and Maryland pays the greater of 1.5% or a Treasury-based rate set each January.

Officially published annual rates change every year and are announced by a named official: Connecticut's Banking Commissioner publishes the average savings deposit rate (0.49% for 2026), Illinois pegs the rate to what the largest Illinois commercial bank paid on passbook savings on December 31, and Chicago's City Comptroller averages three bank rates each December. Pass-through account rates simply hand you what the money earned: New Jersey, New York (minus a 1% fee), North Dakota, New Hampshire, DC, and Pennsylvania (minus 1%, from year three) all work this way, which is why your annual deposit notice matters: it names the bank and the rate. Finally, Florida is an election: the landlord chooses the holding method, and that choice, disclosed in writing within 30 days of taking your deposit, decides whether you get 75% of the account rate, a flat 5%, or nothing.

Where a rate is published annually, this calculator shows you the mechanism and asks for the current published figure rather than guessing one, because applying last year's rate to this year's tenancy is exactly the kind of error that loses a small claims argument.

Chicago Renters: The RLTO Is Its Own Regime

Chicago's Residential Landlord and Tenant Ordinance requires deposit interest on covered units citywide, not just in big buildings: any deposit held more than six months earns interest from the first day of the rental term at the rate the City Comptroller announced for the year the lease was signed, payable within 30 days after each 12-month period (Chicago Mun. Code 5-12-080(c), 5-12-081). Owner-occupied buildings of six units or fewer are exempt. The penalty for getting it wrong is two times the deposit, which is why Chicago deposit cases settle fast once a demand letter cites the ordinance. Use the Chicago toggle in the calculator above.

When Is the Interest Paid: Annually or at Move-Out?

Payment timing decides what you can demand today, not just at the end of the lease. In the annual-payment states, interest that was never paid or credited is already overdue while you still live there: Connecticut and Massachusetts pay on each tenancy anniversary (Massachusetts even lets you deduct unpaid interest from your next rent check), New Jersey pays or credits each lease anniversary or every January 31, Ohio computes and pays annually, and Illinois and Chicago give the landlord 30 days after each 12-month period. Pennsylvania joins the annual club starting with the third year of the tenancy.

In the move-out states, the interest rides with the deposit: Maryland returns deposit plus accrued interest within 45 days after the tenancy ends, Minnesota and North Dakota return it with the deposit, DC pays at termination for tenancies of a year or more, and New Hampshire pays at the end but also lets you request the accrued interest every three years mid-tenancy. Either way, the return-deadline clock in your state (shown in the calculator, drawn from the same verified dataset our lease tools use) applies to the interest exactly as it does to the deposit itself.

What to Do If the Interest (or the Deposit) Never Arrived

Work the sequence. First, put it in writing. A short letter that cites your state's statute, states the deposit amount, the tenancy dates, and the interest math (the calculator above gives you the exact figures), and sets a deadline of 10 to 14 days changes the conversation, because it shows the landlord you know the penalty exposure. You can draft one free with our demand letter generator, start from the deposit demand letter template, or, if you are the landlord trying to do this correctly, use the security deposit return letter template to itemize what you are sending back.

Second, know your leverage. Most interest states attach penalties that dwarf the interest itself: Massachusetts awards three times the interest plus attorney's fees, DC allows treble interest for bad-faith refusals, willful Illinois violations cost the landlord an amount equal to the entire deposit, and Chicago's RLTO awards two times the deposit. Third, escalate proportionately. Deposit and interest claims fit comfortably in small claims court, and a professionally drafted demand often makes the filing unnecessary: our security deposit demand letter service prepares an attorney-drafted letter around your state's deadlines and penalties, and for anything beyond a letter, our legal document drafting services cover the follow-on paperwork. We draft; you review, sign, and send.

Frequently Asked Questions

Do landlords have to pay interest on security deposits?

Only in a minority of places. As of August 2026, seven states (Connecticut, Maryland, Massachusetts, Minnesota, New Hampshire, New Jersey, and North Dakota) plus Washington DC require interest in a typical year-long tenancy. Seven more (Florida, Iowa, Illinois, New Mexico, New York, Ohio, and Pennsylvania) require it only in specific situations, such as large buildings, large deposits, or long tenancies. The other 36 states require none, and a few (Missouri, Washington, Wyoming, Oklahoma) affirmatively let the landlord keep any interest earned. Some cities, most notably Chicago, add their own requirement by ordinance.

Which states require interest on security deposits?

Interest is owed in an ordinary tenancy in Connecticut, Maryland, Massachusetts, Minnesota, New Hampshire, New Jersey, North Dakota (after nine months of occupancy), and Washington DC (after twelve months). It is owed conditionally in Illinois (buildings of 25 or more units), New York (buildings of six or more units), Ohio (only on the portion of the deposit above one month's rent), Pennsylvania (only from the third year of the tenancy), New Mexico (only on deposits above one month's rent on annual leases), Florida (only if the landlord chose an interest-bearing account or bond), and Iowa (only interest earned after the first five years). Chicago requires it citywide under the RLTO.

How do I calculate interest on my security deposit?

Almost every statutory formula is simple interest: deposit times the annual rate times the years held. For example, a $2,000 deposit held three years in Minnesota earns $2,000 x 1% x 3 = $60. States tweak the inputs: Maryland counts only full months and uses the greater of 1.5% or a Treasury-based rate, Ohio applies its 5% only to the part of the deposit above one month's rent, and Pennsylvania does not count the first two years. The calculator on this page applies the right formula for your state.

What is the security deposit interest rate in Chicago?

Chicago sets a new rate every year: each December the City Comptroller averages the rates paid on savings accounts, insured money market accounts, and six-month certificates of deposit at the commercial bank holding the most deposits in the city, and that average becomes the security deposit interest rate for rental agreements entered the following year (Chicago Mun. Code 5-12-081). The current figure must appear on the RLTO summary attached to your lease. Landlords must pay the interest, in cash or as a rent credit, within 30 days after the end of each 12-month rental period once the deposit has been held more than six months.

Does my landlord owe me deposit interest in California or Texas?

Not under state law. Neither Cal. Civ. Code 1950.5 nor Tex. Prop. Code ch. 92 requires a landlord to pay interest on a residential security deposit. California renters should still check their city: several rent-controlled cities require deposit interest by local ordinance even though the state does not. Texas has no equivalent local layer for deposit interest.

When does the landlord have to pay the interest, annually or at move-out?

It depends on the statute. Annual payment or rent credit: Connecticut (each tenancy anniversary), Massachusetts (each anniversary, and the tenant may deduct unpaid interest from rent), New Jersey (each lease anniversary or January 31), Ohio, Pennsylvania (from year three), Illinois and Chicago (within 30 days after each 12-month period), and Florida (at least once a year). With the returned deposit: Maryland (within 45 days after the tenancy ends), Minnesota, North Dakota, New Hampshire (with a 3-year request option), and Washington DC.

Is security deposit interest simple or compound?

Statutory rates are simple. Maryland says interest "is not compounded," Minnesota specifies "simple noncompounded interest," and Florida and Ohio use flat simple-interest percentages. In states that pass through what the account actually earned (New Jersey, New York, North Dakota, New Hampshire, DC), you receive the account's real earnings, which compound however the bank compounds them, so a simple-interest estimate is a close approximation, not the exact figure.

Can the landlord keep part of the deposit interest?

Sometimes. New York lets the landlord keep 1% per year as an administrative fee. Pennsylvania lets the landlord keep 1% per year starting when the escrow obligation begins. Washington DC lets the landlord keep up to 30% of any interest earned above the statement savings rate. New Jersey abolished its administrative fee in 2003, so all earnings go to the tenant. And in most of the country the landlord keeps everything, because no interest is owed at all; Missouri and Washington State say so expressly.

What can I do if my landlord never paid the interest?

Start with a written demand that cites your state's statute, states the deposit amount and dates, shows the interest math, and sets a deadline. Statutes put real teeth behind it: Massachusetts allows three times the interest owed plus attorney's fees, DC allows treble interest for bad faith, Illinois can cost the landlord an amount equal to the whole deposit, and Chicago's RLTO awards two times the deposit. If the demand is ignored, small claims court handles these amounts in every state. Our demand letter generator drafts the letter free, or a licensed attorney can prepare it for a flat fee.

Do I lose the interest if I break my lease or pay rent late?

In two states, partly. Florida provides that no interest is due a tenant who wrongfully terminates the tenancy before the rental term ends. Connecticut makes a tenant forfeit interest for any month rent was more than ten days late, unless the lease imposed an agreed late charge instead. Most other interest states have no forfeiture rule, though deductions the landlord lawfully takes from the deposit reduce the base the interest is figured on.

Does the deposit have to sit in a separate bank account?

In many states, yes: Georgia, Delaware, North Carolina, Oklahoma, Tennessee, Kentucky, Maine, Michigan, Alaska, and Washington all require an escrow or trust arrangement of some kind. But a separate-account requirement is not an interest requirement. In most of those states the statute is silent about the earnings, and in some (Missouri, Washington, Oklahoma, Wyoming) the law expressly keeps interest away from the tenant. Only the jurisdictions listed in the table above owe the earnings to you.

Related Tenant and Landlord Tools

Turn the Math Into Money Back

A calculator tells you what you are owed. A written demand that cites the statute, itemizes the deposit and interest, and invokes the penalty provisions is what gets it paid. Have a licensed attorney draft yours for a flat fee.

Written and legally reviewed by our editorial team
By Jessica Henwick, Editor-in-ChiefLegally reviewed by Camille Beaumont, Esq., Landlord-Tenant & Real Estate Counsel

This page and calculator provide general information about security deposit interest laws, verified against the cited statutes and official publications as of August 16, 2026. They are not legal advice, laws and published rates change, city and county ordinances can add requirements, and special tenancy types (subsidized housing, mobile home lots, commercial leases) often follow different rules. Confirm the current statute for your jurisdiction or consult a licensed attorney in your state before acting. Legal Tank drafts documents; we do not provide representation, and you always review, sign, and send your own documents.