Ohio Security Deposit Interest: What You Are Owed

Ohio requires a landlord to pay interest on a residential security deposit — 5% a year under Ohio Rev. Code § 5321.16. Only the portion of the deposit exceeding $50 or one month's rent, whichever is greater, and only where the tenant stays in possession six months or more.

Last updated: September 2026 · Rule verified September 11, 2026

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The short answer: yes. Ohio requires deposit interest at 5% a year, under Ohio Rev. Code § 5321.16, verified September 11, 2026.

The threshold is what usually decides whether anything is owed: interest runs only on the excess above one month's rent, so a deposit equal to one month's rent earns nothing at all.

What the Ohio Rule Requires

Rate5% a year — interest at five per cent per annum.
Who it coversOnly the portion of the deposit exceeding $50 or one month's rent, whichever is greater, and only where the tenant stays in possession six months or more.
When it is paidComputed and paid annually by the landlord to the tenant.
Deposit return deadline30 days after the tenancy ends.
StatuteOhio Rev. Code § 5321.16
VerifiedSeptember 11, 2026

Laws change and indexed rates change annually. The figures above reflect the sources as read on September 11, 2026, and each link goes to the official text so the current version can be checked directly.

Ohio Security Deposit Interest Calculator

Set to Ohio at 5%. Switch jurisdictions in the dropdown to compare.

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Set automatically where the jurisdiction publishes a rate. Where it follows a bank account, enter the rate from the statement.

Most statutes specify simple interest

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What Ohio Deposit Interest Works Out To

Deposit1 year2 years5 years
$1,000$50$100$250
$1,500$75$150$375
$2,500$125$250$625
$5,000$250$500$1,250

Figures use simple interest at 5%, which is how Ohio calculates it. They are what the statute produces, not what a landlord necessarily paid — the gap between the two is the reason the figure is worth checking.

When the Interest Is Never Paid

Deposit interest is one of the more commonly overlooked obligations in residential tenancy, partly because the amounts are small enough that neither side tracks them and partly because it is often owed annually while the deposit itself only comes up at move-out. A tenant who has never received an interest payment or an annual statement has usually not been told the obligation exists.

What tends to matter is documentation rather than argument. The lease records the deposit amount and the date it was paid. Bank records show when it cleared. The statute supplies the rate and the schedule, and the arithmetic follows from those three things. Where a landlord is required to give an annual statement naming the bank and the interest payable, the absence of that statement is itself part of the record.

How Ohio Compares to Nearby States

Deposit interest is one of the sharpest state-line differences in residential tenancy: neighboring states frequently land on opposite sides of it.

StateInterest required?RateSource
PennsylvaniaYeswhatever the required escrow account earns, less a 1% fee68 P.S. § 250.511b
MichiganNo
IndianaNo
KentuckyNo

The full picture across all 51 jurisdictions is on the deposit interest by state index.

Common Questions About Ohio Deposit Interest

Does my landlord have to pay interest on my security deposit in Ohio?

Yes. Ohio requires it under Ohio Rev. Code § 5321.16, verified as of September 11, 2026. Only the portion of the deposit exceeding $50 or one month's rent, whichever is greater, and only where the tenant stays in possession six months or more. The rate is 5% a year. Computed and paid annually by the landlord to the tenant.

How much interest is a security deposit worth in Ohio?

At 5%, a $1,000 deposit earns about $50 a year and a $2,500 deposit about $125 a year, calculated as simple interest. Over a multi-year tenancy those figures add up to more than most tenants expect, which is why the annual statement matters.

When does a Ohio landlord have to pay the interest?

Computed and paid annually by the landlord to the tenant. The deposit itself is subject to a separate deadline: 30 days after the tenancy ends.

What is unusual about the Ohio rule?

The threshold is what usually decides whether anything is owed: interest runs only on the excess above one month's rent, so a deposit equal to one month's rent earns nothing at all.

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