Washington security deposit law

Washington Security Deposit Law: Deadlines, Penalties & How to Get Your Deposit Back

Washington gives a landlord 30 days to return your security deposit or send an itemized statement of deductions, under Wash. Rev. Code § 59.18.280. If that window has passed and you haven’t been paid, you have leverage — here’s exactly what the statute says and how to act on it.

Washington security-deposit law at a glance

Deadline to return / itemize
30 days
after the tenancy ends
Bad-faith penalty exposure
Up to 2×
a court may award if it finds bad faith
Itemization required?
Yes
missing the deadline can forfeit the right to withhold
Attorney’s fees recoverable?
Yes
under Wash. Rev. Code § 59.18.280

How long does a Washington landlord have?

Under Wash. Rev. Code § 59.18.280, a Washington landlord has 30 days after your tenancy ends to return your deposit or provide an itemized statement of any deductions. Washington requires that itemized statement when the landlord keeps any part of the deposit. Count from the day the tenancy ended. If the deadline has passed and you haven’t been paid or itemized, your landlord is late — and that’s the leverage your demand letter is built on.

What penalty can a Washington landlord face?

A landlord who keeps a deposit in bad faith may owe up to 2× the deposit. Specifically, under Wash. Rev. Code § 59.18.280, Washington law lets a tenant seek up to two times the deposit if a court finds the landlord intentionally refused to return it. The court has discretion over the up-to-two-times penalty.

Important: any penalty is something a court may award if it finds the landlord acted in bad faith — it is never automatic, and you would still need to make that case. Washington also lets a prevailing tenant recover attorney's fees.

How to get your deposit back in Washington

  1. 1. Send a written demand. Put the deadline your landlord missed and the statute (Wash. Rev. Code § 59.18.280) in writing, by certified mail with return receipt, so you have proof of the date they received it.
  2. 2. Keep your records. Move-out photos, the walkthrough checklist, your lease, and proof you gave a forwarding address are your evidence if the landlord disputes the claim.
  3. 3. If they don’t pay, file in small claims. You can ask a Washington small claims court to order the deposit returned, and — under Wash. Rev. Code § 59.18.280 — to seek up to two times the deposit if a court finds the landlord intentionally refused to return it plus attorney's fees, which the court may award if you prove your case. The small-claims dollar limit varies by court within the state, so check your county’s limit before filing.

Generate your Washington demand letter

Run the free leverage check — enter your deposit and how long it’s been, and we’ll show you exactly how many days past Washington’s 30-day deadline your landlord is and the penalty exposure under Wash. Rev. Code § 59.18.280. Then, for a flat $39, get a firm, statute-cited demand letter you send yourself plus a Washington small-claims escalation roadmap. You keep 100% of whatever you recover.

Washington security deposit FAQ

How long does a landlord have to return a security deposit in Washington?
Washington law gives a landlord 30 days to return the deposit or send an itemized statement of any deductions, under Wash. Rev. Code § 59.18.280. Count from the day your tenancy ended; if that window has passed and you haven't been paid or itemized, your landlord is late.
What penalty can a Washington landlord face for wrongfully keeping a deposit?
Under Wash. Rev. Code § 59.18.280, up to two times the deposit if a court finds the landlord intentionally refused to return it. That is something a court may award if it finds bad faith — it is not automatic, and you would still need to make that case. The court has discretion over the up-to-two-times penalty. Washington also lets a prevailing tenant recover attorney's fees.
Does my Washington landlord have to itemize deductions?
Yes. Under Wash. Rev. Code § 59.18.280, a Washington landlord must provide an itemized statement of any deductions within the return window. Missing the deadline can forfeit the landlord's right to keep any of the deposit.
Can I take my Washington landlord to small claims court over my deposit?
Yes. If your landlord won't return the deposit after a written demand, you can file in Washington small claims court (small-claims dollar limits vary by court within the state). There you can ask the court to order the deposit returned, and — under Wash. Rev. Code § 59.18.280 — to seek up to two times the deposit if a court finds the landlord intentionally refused to return it plus attorney's fees, which the court may award if you prove your case. Small claims is designed to be navigated without a lawyer.

Sources

The Washington facts on this page are drawn from Wash. Rev. Code § 59.18.280 and the references below. Always confirm the current text of the statute for your situation.