Ohio · Ohio Rev. Code § 5321.16

The Ohio security deposit demand letter that gets deposits back.

Need an Ohio security deposit demand letter? Your landlord had to return it or itemize within 30 days after termination and delivery of forwarding address. Miss that, and Ohio Rev. Code § 5321.16 is written on your side.

Make them answer for it
Signed, printed and mailed certified for $20. Reading it first is free.
30
days to return or itemize
2×
potential damages on wrongful withholding
$20
letter + certified mail, one-time

Last updated September 2026 · statute source checked August 29, 2026

Statute · Ohio
Ohio Rev. Code § 5321.16
Verified 2026-08-29

How we build this letter → Statute checked against Ohio Rev. Code § 5321.16 on the state's own site. We do not publish figures we cannot read at the source.

Worked example

What that means in dollars

On a $1,500 deposit wrongfully withheld in full, Ohio law allows pursuing up to $3,000, plus attorney’s fees where the statute allows. Most landlords understand this math, which is why a letter citing Ohio Rev. Code § 5321.16 is often enough to get a check without going to court.

Calculate your own numbers →

Worked example · $1,500 deposit
Statutory 2× on withheld amount$3,000
Attorney's fees where allowed+ fees
Potential total demand$3,000

Statutory ceiling. Courts decide actual awards.

What happens after you answer the questions

You approve the wording first. Then it prints, goes out certified with return receipt requested, and comes back to you as a tracking number, a delivery record, and a signed PDF whose fingerprint proves the text never moved.

The full walk-through, including what doing this yourself costs, is on how it works.

Have it mailed, not downloaded.$20 covers the letter, the printing, the certified postage, and the return receipt — and you read every word before you pay.
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On the last page of your letter

The bit that stops them arguing

Not a logo that says “verified.” A short record of how and when you signed, printed on the letter your Ohio landlord is holding, plus a code made from the letter's own words.

  • The demand paragraph
  • The signature record
  • The SHA-256 hash
  • Certified Mail with Return Receipt
Pin 1 · The demand paragraphThe paragraph names your state's statute, the amount your landlord kept, the deadline they missed, and gives them a firm deadline to send the money before the letter says what happens next. Every part of it comes from the answers you gave, printed in the order the law expects.
Pin 2 · The signature recordMethod (drawn or typed), date, time zone, IP, browser, and consent to sign electronically. Printed on the letter itself, so the person receiving it can see how it was signed. Nothing goes out until a real person signs.
Pin 3 · The SHA-256 hashA 64-character code built from every word in your letter, recorded with the date and time you signed. It is your signing record: paste it into the checker at /verify/ and it confirms the wording you hold is the wording you signed, unchanged. It is not proof of delivery; the certified mail record below is.
Pin 4 · Certified Mail with Return ReceiptSomeone at the other end has to sign. This is the proof: the certified mail receipt, the USPS tracking history, and the delivery signature with its date. The Postal Service records them, our mail partner passes them to us, and we email them to you and post them on your letter tracker. Your landlord cannot claim the letter never came.

The closing words above are the real ones our engine writes for Ohio letters, statute and deadline included. The name, signature and codes are made up; yours carry your own record. The time is shown in the signer's own time zone, not ours.

That code is built from every word in your letter. Change one word and it no longer matches. Type it into our checker and it tells you the letter is the same one you signed. Check a letter code yourself, Ohio or anywhere →

How your Ohio letter works

The short version, in three steps

01

Answer a few questions

Your deposit, dates, landlord's address, and what happened. About 5 minutes.
02

See your exact letter

A formal demand citing Ohio Rev. Code § 5321.16 and the deadline your landlord missed, reviewed by you before anything mails.
03

We mail it certified

USPS Certified Mail with Return Receipt. Somebody has to sign for it, and you get a copy of that signature. That is your proof of delivery if this ends up in small claims court.
Read the whole letter first.Reading your Ohio letter costs nothing. You decide after you have seen it.
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How the Ohio clock actually runs

The countdown is the part renters get wrong most often, because it rarely starts when they assume it does.

In Ohio the window is 30 days, and it starts after termination and delivery of forwarding address. Read that carefully: the start date is doing real work.

  • Measure from possession, not from the lease end date. Leases end on paper; tenancies end when the keys change hands. Where those are different days, it is usually the second one that matters.
  • Being late strengthens your position, it does not weaken it. The passing of the window is the fact your letter is built on. If you are reading this well after day 30, you have more to point at, not less.

The Ohio detail most renters never find

One Ohio requirement does more damage to otherwise-good claims than any other:

Tenant must provide a forwarding address in writing or forfeits the § 5321.16(C) damages and attorney's fees.Ohio Rev. Code § 5321.16 · general legal information, not legal advice

This is why the boring evidence matters so much. “They knew where I was” is not the same as showing a dated message giving an address. If you have any doubt you supplied one properly, the demand letter itself puts a written, certified, dated address on the record, which closes the gap going forward even where the past is murky.

What you can actually ask for in Ohio

What you ask for changes how seriously the letter is taken, so it is worth being clear about what Ohio puts on the table.

Wrongful withholding can make the landlord liable for the amount wrongfully withheld plus damages equal to that amount, and attorney's fees.Ohio Rev. Code § 5321.16 · general legal information, not legal advice

That multiple is the mechanism that makes ignoring a letter expensive. A landlord deciding whether to bother replying is not choosing between “pay now” and “pay later.” They are setting it against a number several times larger, set by someone else. Your letter’s job is to make that arithmetic visible and specific.

Ohio also sits in the minority of states where a deposit is not simply held: interest forms part of what is owed. Renters almost never raise it and landlords almost never offer it, so it is quietly one of the sums renters most reliably never ask for. Over a tenancy of several years it stops being trivial.

Courts decide actual awards, and statutes carry conditions and exceptions. What the statute names is the most a judge may award on the right facts, never a promise about your letter.

Skip the trip to the Post Office.$20 covers the letter, the printing, the certified postage and the return receipt. No stamps, no green card to fill in wrong, no queue.
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What to do first

Do these five things before you send anything. They cost you an evening and they are what a demand letter stands on.

  1. Pin down the day possession actually changed hands. Not the date on the lease. The day you returned the keys or the access codes stopped working. Every deadline here is measured from a date, and this is the first one anybody will ask you to prove.
  2. Dig out proof you gave a forwarding address. The most common way a strong claim dies is a landlord saying they had nowhere to send the money. A dated email, a text, a certified mail receipt or a USPS change of address confirmation all beat “I told them.”
  3. Do not throw away a bad itemization. A thin one is evidence in your favor: it locks the landlord into a story before they have seen your photographs, and stories are much harder to revise once they are in writing.
  4. Rescue your moving day photographs from your phone. The original files carry the date inside them, which is what makes them worth anything. Copies of copies lose that, and phones are not archives.
  5. Never let a partial payment pass in silence. If a check turns up for less than you are owed, deposit it if you need to, but send a line saying you treat it as partial. Silence after a partial payment is the easiest thing in the world to recast later as agreement.

What is typically at stake in Ohio

It helps to know what is typically at stake here, because the amounts explain the behavior on both sides. Median gross rent in Ohio runs about $1,034 a month, and roughly 33% of households, some 1,595,287 of them, rent rather than own (ACS 2024 5-year). Where a deposit is set around a month’s rent, a typical Ohio deposit lands near $1,034.

Hold those two facts together and the behavior makes sense. For you it is next month’s rent; for a landlord with a portfolio it is an administrative annoyance worth postponing indefinitely. Nothing changes until the postponing starts costing them something.

Where an Ohio deposit case goes if the letter does not work

A landlord reading a demand is really sizing up one thing: does this person know what happens next if I ignore them?

In Ohio that is the Small Claims Division (Municipal or County Court). At $6,000, the court's limit sits well clear of a typical Ohio deposit, so for most renters it is not the constraint. Proving the number is.

This forum is built for people without lawyers: simplified filing, relaxed evidence rules, and judges used to hearing renters directly. You normally file where the property is or where the landlord can be found, pay a filing fee that is a small fraction of the claim, and arrange formal service. Filing fees, service rules and local procedure are set by the court rather than by us. The Ohio judiciary publishes its own small claims instructions and forms, and that is the page to read before you file.

Judges in this forum decide quickly and on documents. The renter who arrives with a dated demand and a signed USPS delivery record is in a materially different position from the one describing a series of phone calls.

Read the whole letter first.Reading your Ohio letter costs nothing. You decide after you have seen it.
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Ohio by the numbers

How Ohio compares to the other 50

2×
damages allowed. Among the 32 of 51 jurisdictions with multiplied damages
30 days
to act. Only 14 states give landlords less time
$2,000
potential statutory exposure on a typical $1,000 deposit, about one month's median rent here
$6,000
Small Claims Division (Municipal or County Court) limit. Deposit claims fit easily, and no lawyer is required

Median gross rent in Ohio runs $1,034 a month, and ≈1.6 million households here rent rather than own, 33% of every household in the state. All of them are on the same 30-day clock you are.

Sources: U.S. Census Bureau, ACS 2024 5-year, tables B25064 & B25003; Ohio Rev. Code § 5321.16. Comparisons computed across all 50 states + DC from our source-checked statute dataset. Statutory figures are ceilings, and courts decide actual awards.

Ohio landlords owe interest on your deposit

Ohio Rev. Code § 5321.16(A)

5% a year, but only on the part of your deposit above $50 or one month's rent, whichever is larger.

Applies when: Deposits held six months or longer.

See what your deposit interest is worth → · your letter demands it automatically.

Ohio deposit questions

Ohio deposit questions, answered

How long does a landlord have to return a security deposit in Ohio?
Under Ohio Rev. Code § 5321.16, the landlord generally must act within 30 days after termination and delivery of forwarding address. If the landlord keeps any portion, an itemized written statement of deductions is required. This is general legal information. The statute contains conditions and exceptions.
What happens if my landlord misses the Ohio deadline?
Wrongful withholding can make the landlord liable for the amount wrongfully withheld plus damages equal to that amount, and attorney's fees. A written demand letter that cites Ohio Rev. Code § 5321.16 puts the landlord on notice that you know the rules they broke and what the statute allows you to pursue.
How do I write a security deposit demand letter in Ohio?
A security deposit demand letter for Ohio needs five things. Your tenancy facts (address, move out date, deposit amount), the statute citation (Ohio Rev. Code § 5321.16), the deadline the landlord missed, the remedies the statute allows, and a clear payment demand with your forwarding address. Our free annotated Ohio sample letter shows the full structure. Or answer a few questions and we generate yours with your facts and mail it certified.
Does my landlord owe me interest on my security deposit in Ohio?
Yes. Ohio requires it under Ohio Rev. Code § 5321.16(A): 5% a year, but only on the part of your deposit above $50 or one month's rent, whichever is larger. Deposits held six months or longer. Renters almost never ask, which is exactly why landlords almost never pay. Our demand letter cites that provision and demands accrued interest along with the deposit itself.
Do I need a lawyer to send a demand letter in Ohio?
No. A demand letter is something any tenant can send on their own behalf. If it comes to suing, deposit cases in Ohio go to the Small Claims Division (Municipal or County Court), which is built for people without lawyers and hears claims up to $6,000. Our service prepares the letter from the facts you provide and the current text of Ohio Rev. Code § 5321.16, and mails it by USPS Certified Mail so you have proof of delivery. If your dispute is complex or high-value, talking to a licensed Ohio attorney is a sensible next step. Several statutes shift attorney's fees to the landlord.

General legal information about Ohio Rev. Code § 5321.16, not legal advice. Statutes contain conditions and exceptions, so always check the official text of Ohio Rev. Code § 5321.16.

If the letter doesn’t work: filing in Ohio

Where a Ohio claim is filed

A Ohio security deposit claim that does not settle is filed in the Small Claims Division (Municipal or County Court), which hears claims up to $6,000.

Fits under $6,000 while the deposit is below about $3,050. Note the math: above a deposit of roughly $3,050, the statutory ceiling passes the $6,000 limit, so a claim that large belongs in a higher court, or the excess can be waived to stay in small claims. Settling on a certified demand letter avoids that fork entirely.

The claim rests on Ohio Rev. Code § 5321.16. Ohio’s deposit statute can shift attorney’s fees to the landlord, which matters even if you never hire one. Filing fees, forms and service rules are the court’s, not ours: the Ohio judiciary’s own small claims instructions are the authority to check before filing.

How much can I sue my landlord for in Ohio small claims court?
The Small Claims Division (Municipal or County Court) hears claims up to $6,000. Your claim is the withheld deposit plus whatever Ohio Rev. Code § 5321.16 allows on top: up to 2× the wrongfully withheld amount, plus any statutory interest owed under Ohio Rev. Code § 5321.16(A). Fits under $6,000 while the deposit is below about $3,050.

General legal information, not legal advice. Court limits and procedures change; confirm with the clerk or a licensed Ohio attorney before filing.

Skip the trip to the Post Office.$20 covers the letter, the printing, the certified postage and the return receipt. No stamps, no green card to fill in wrong, no queue.
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Ohio · Free help

Free help in Ohio

You do not need us to send a demand letter, and you do not need a paid lawyer to understand your rights. These are the Ohio organizations that help renters for free.

Government and nonprofit resources, listed because they are useful. We are not affiliated with any of them, and none of them is affiliated with us. Every link here was checked on August 30, 2026.

The deadline already passed. Send the letter.

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