Wyoming Security Deposit Law: Return Deadline, Limits, and How to Get It Back

In Wyoming, a landlord must mail or deliver the balance of your security deposit, plus a written itemization of every deduction and the reason for it, within 30 days after the rental agreement terminates, or within 15 days after the landlord receives your new mailing address — whichever is later. If there is damage to the unit, that deadline is extended by 30 more days. The deposit is returned without interest. That is the rule in Wyo. Stat. § 1-21-1208(a) (Title 1, Chapter 21, Article 12 — Residential Rental Property), published free by the Wyoming Legislative Service Office.

Read the damage extension carefully: it is not a flat 60-day limit. The extra 30 days is added on top of whichever deadline already applies to you. If you moved out on June 1 but did not give the landlord your mailing address until July 10, the base deadline is 15 days after that (July 25), and damage pushes it to late August — far past 60 days from move-out. Counting to day 60 and filing suit can be a costly mistake. Note also that the statute extends the clock whenever there is damage, not only when the landlord decides to charge you for it.

Do these rules even apply to your rental?

Two limits are easy to miss:

• Scope. Article 12 covers a "residential rental unit," defined as the renter's principal place of residence. It expressly excludes a mobile home lot and recreational property rented on an occasional basis (Wyo. Stat. § 1-21-1201(a)(iv)). If you rent only the lot under your mobile home, or a cabin taken for a season, these deposit deadlines are not your statute.
• Your lease can change the duties. Wyo. Stat. § 1-21-1202(d) says any duty or obligation in this article may be assigned to a different party or modified by explicit written agreement signed by the parties. There is no anti-waiver clause in the article. So read your signed lease before you rely on the statutory clock — an explicit written term (not vague boilerplate) can alter it.

Is there a cap on how much a Wyoming landlord can charge?

Wyoming does not set a statewide dollar limit on security deposits. A landlord may ask for whatever the market allows, so it is common to see one to two months' rent. A few points worth knowing:

• If any part of your deposit is nonrefundable (for example, a cleaning or pet fee), Wyo. Stat. § 1-21-1207 requires two things: the rental agreement must state that a portion is nonrefundable, and you must be given written notice of that fact at the time the deposit is taken. If either step is missing, you have a real argument that the money is refundable.
• Wyoming has no statewide requirement that landlords pay interest on deposits or hold them in a separate escrow account. Section 1-21-1208(a) says the balance is returned "without interest."
• Wyoming's deposit rules are set by state statute. Article 12 contains no cap, and it does not authorize cities or counties to add their own deposit requirements — so your lease and § 1-21-1208 are what govern.

What can (and can't) be deducted

Section 1-21-1208(a) lists four things a Wyoming landlord may apply your deposit to. Most tenants only know about two of them:

• Accrued rent you did not pay.
• Damages to the unit beyond reasonable wear and tear.
• The cost to clean the unit to the condition it was in at the beginning of the rental agreement. This is a real, independent deduction — cleaning is not chargeable only when a unit was left filthy. Wyo. Stat. § 1-21-1204(a)(viii) makes it the renter's own duty to remove all property and garbage and clean the unit back to its move-in condition. If you leave it merely "lived-in" but dirtier than you found it, a cleaning charge can be lawful.
• Other costs provided by any contract. Charges your signed lease specifically provides for can come out of the deposit. Read your lease so these do not surprise you.

What a landlord still cannot charge you for is normal wear and tear — the gradual aging that happens just from living in a place: faded paint, small nail holes, lightly worn carpet, minor scuffs, the general aging of appliances.

Before you move out, take dated photos or video of every room and compare them with any move-in checklist. That record is your best evidence if you later disagree with the deductions — and because the statute measures cleaning against "the condition at the beginning of the rental agreement," your move-in photos matter just as much as your move-out ones.

Your forwarding address is a legal duty, not a courtesy

This is the step tenants skip, and it is the one that can quietly destroy a claim. The last sentence of § 1-21-1208(a) is a duty on you: the renter shall, within 30 days of termination of the rental agreement, notify the owner or designated agent of the location where payment and notice may be made or mailed. It is not optional housekeeping.

Do it in writing the day you hand back the keys, and keep proof (a dated email, text, or certified letter). Two reasons: it starts the landlord's 15-day clock running, and if you never supplied an address, a landlord's failure to refund is far less likely to be found unreasonable — which is the exact word the remedy statute turns on. If the landlord keeps any part of your deposit, you are entitled to a written itemized statement listing each deduction and the reason for it. A vague line item like "damages," with no specifics, is a weak position for a landlord, and you can push back.

Utilities deposits run on a completely different clock

If you paid money that was held and separately identified as a utilities deposit, the 30/15-day security-deposit timeline does not apply to it. Wyo. Stat. § 1-21-1208(b) sets its own schedule:

• The landlord must refund it within 10 days of a satisfactory showing that all utility charges you incurred have been paid.
• If no such showing is made within 45 days of termination, the landlord must, within 15 days after that, apply the utilities deposit to your outstanding utility debt.
• Any refund still due to you is paid within 7 days after the deposit is applied to that debt, or within 15 days after the landlord receives your new mailing address, whichever is later.

The remedy below covers violations of the utilities-deposit rules too, not just the security-deposit rules.

What if the landlord wrongfully keeps your deposit?

Start with a written demand. State your move-out date, the date you gave your forwarding address, the amount owed, and a short deadline to pay. The Wyoming Judiciary publishes a free fill-in-the-blank Request for Return of Deposit (TENANT Form 03) with instructions; it reprints the statute and tells the landlord they must give you a statement and copies of receipts if they keep any of your money. Many disputes settle once a landlord sees you are organized and serious.

Know what the statute actually gives you. Wyo. Stat. § 1-21-1208(c) says that if the landlord or their agent unreasonably fails to comply with the security-deposit or utilities-deposit rules, the renter may recover the full deposit and court costs. Read that literally: the remedy is the full deposit — not just the sliver you happen to be arguing about — so an unreasonable landlord can forfeit even deductions that would otherwise have been legitimate, plus your court costs. Do not settle for less than that when the failure was unreasonable. (Article 12 does not provide for attorney's fees or double or triple damages, so do not expect those.)

And know the risk that runs the other way. The same subsection continues: if the landlord is the prevailing party and the court finds you acted unreasonably in bringing the action, the court may award the landlord court costs. Wyoming's own tenant instruction sheet warns of it in plain words: "a judge could order you to pay the landlord's court costs if your case is unreasonable." Suing is not pure upside. Make the demand first, give the landlord the address and the time the statute allows, and file only once you are actually past the deadline.

Deposit disputes are filed in Circuit Court, which runs Wyoming's small claims procedure for claims that do not exceed $6,000, exclusive of costs (Wyo. Stat. § 1-21-201). Filing fees are modest, and § 1-21-202(b) lets parties litigate small claims with or without an attorney.

When to get help

For a few hundred dollars, small claims court is usually the right path on your own. But if the amount is large, the lease terms are tangled (remember § 1-21-1202(d) — a signed written agreement can modify these duties), or the landlord is also trying to charge you for things like early termination or alleged lease violations, it is worth talking to a Wyoming landlord-tenant attorney or contacting legal aid. Many offer free or low-cost consultations.

This article is general legal information, not legal advice. Landlord-tenant law changes, and how a statute applies depends on your specific facts and your signed lease, so confirm the current Wyoming rules in the official statutes or consult a Wyoming attorney before acting on a specific situation.

Official Legal Sources for Wyoming

This page is based on Wyoming state landlord–tenant law. Laws change — verify the current text directly against the official sources below. This is general legal information, not legal advice.

• Wyoming Statutes Title 1, Chapter 21, Article 12 — Residential Rental Property (W.S. §§ 1-21-1201 through 1-21-1211) — official Wyoming statute.
• Wyoming Statutes Title 1, Chapter 21, Article 10 — Forcible Entry and Detainer (W.S. §§ 1-21-1001 et seq.; notice to quit, 1-21-1003)
• W.S. § 1-21-1208 — Deductions from deposit; itemization and refund within 30 days (with § 1-21-1207, nonrefundable deposit disclosure)
• W.S. §§ 1-21-1202 & 1-21-1203 — Owner's duty to maintain the rental unit in a safe and sanitary condition fit for human habitation (electrical, plumbing, heating, water)
• Wyoming Judicial Branch — Evictions / Renter Rights (Equal Justice Wyoming) — official state resource.

Local ordinances may apply. This page covers Wyoming state law. Your city or county may add protections — such as rent control, just-cause eviction, rental registration, or stricter housing codes — that change these rules. Check your local city or county ordinances.