Washington Security Deposit Laws for Renters

Navigating security deposit rules can be confusing, especially for renters in Washington State. Understanding how much your landlord can charge, how your deposit must be handled, and when you should get it back helps you feel secure in your home and avoid disputes. This article covers deposit limits, deadlines for returning deposits, official forms, and the steps you can take if issues arise—using accurate, up-to-date Washington law.

How Much Can a Landlord Charge for a Security Deposit in Washington?

Washington State does not set a specific statewide maximum amount for security deposits. Your landlord can require a deposit in any amount, but the specific figure must be stated clearly in your written rental agreement (see RCW 59.18.260).

  • Some cities (including Seattle) set their own stricter limits or rules. Check your local laws if you live in a city with renter protections.
  • The full security deposit amount and payment schedule (if allowed in installments) must always be disclosed in writing.

Deposit Return Deadlines and Requirements

Landlords in Washington must follow strict guidelines for returning security deposits:

  • Return Deadline: Within 21 days after you move out and return the keys.
  • Statement of Deductions: If any part of your deposit is withheld, your landlord must provide a written, itemized statement explaining why. They must also include any balance of your deposit still owed to you.
  • Valid Deductions: Common reasons for deductions include unpaid rent, repairs for damages beyond normal wear and tear, or cleaning costs if the home was not returned in a clean condition (RCW 59.18.280).

If your landlord does not return the deposit or explain legitimate deductions within 21 days, you have the right to seek its return through legal channels.

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Official Forms for Security Deposits in Washington

  • Check-In/Check-Out Condition Report
    • Name: Inventory & Condition Checklist (no official state form number)
    • When Used: Landlords are required by law to provide a written checklist describing the condition of the property at move-in and move-out. Both landlord and tenant should review and sign it. This protects your deposit by recording pre-existing damage or cleanliness at move-in.
    • Where to Get It: Washington does not publish a standardized form, but many city and legal aid websites provide templates. For law reference, see RCW 59.18.260.
  • Complaint to Recover Security Deposit
    • Name: Small Claims Court Filing (Form not standardized statewide. Each district/county court supplies its own forms.)
    • When Used: If your landlord fails to refund your deposit within 21 days or gives an unfair deduction, you may file a claim in Small Claims Court for the amount owed.
    • Where to Get It: Find instructions and forms on your County District Court’s website or visit the Washington Courts Small Claims page.

Tip: Always keep a copy of your signed condition checklist and written communication about your deposit. Photos of the property at move-in and move-out can also be valuable evidence in case of disputes.

Which Tribunal Handles Renter Security Deposit Disputes?

In Washington, most disputes about security deposits are handled in Small Claims Court for your county or district. There is no separate landlord-tenant tribunal, but the court process is designed for everyday renters and does not require a lawyer. For more information, visit the Washington State Courts Small Claims information page.

Relevant Tenancy Legislation

The main law governing security deposits in Washington is the Residential Landlord-Tenant Act (RCW 59.18). Important sections include RCW 59.18.260 and RCW 59.18.280 covering written agreements, checklists, deposit handling, and return deadlines.

What Should You Do If Your Deposit Is Not Returned?

If your deposit isn’t returned in full or with a proper explanation within 21 days:

  • Send a written request to your landlord referencing RCW 59.18.280, requesting immediate return of the deposit.
  • If unresolved after reasonable attempts, file a claim in your county’s Small Claims Court, bringing your signed lease, checklists, correspondence, and photos as evidence.
If you are unsure about taking court action, consider free legal help from organizations like the Northwest Justice Project or your local legal aid office.

FAQ: Security Deposit Rules for Washington Renters

  1. Can my landlord ask for a non-refundable deposit?
    Non-refundable deposits are generally not allowed in Washington unless specifically permitted by law, such as for pet fees. All deposits (other than non-refundable fees) must be refundable and clearly defined in your written rental agreement (RCW 59.18.285).
  2. What if my landlord doesn’t give me a check-in checklist?
    Your landlord cannot lawfully collect a security deposit unless a written checklist is provided for you to inspect and sign at move-in. Without this checklist, they lose the right to keep a security deposit under RCW 59.18.260.
  3. Can my landlord use my deposit for normal wear and tear?
    No. Your deposit can only be withheld for damages beyond normal wear and tear, unpaid rent, or specified cleaning. Routine aging or use (like minor carpet worn spots) cannot be charged to your deposit.
  4. How do I prove my case if I have to go to Small Claims Court?
    Bring all documents: your rental agreement, condition checklist, written communications, and before-and-after photos. These are crucial if your deposit was improperly withheld.
  5. Is interest required to be paid on my deposit in Washington?
    State law does not require landlords to pay interest on security deposits, but some cities—like Seattle—may have local rules that do. Always check your city’s regulations.

Key Takeaways for Washington Renters

  • There’s no statewide maximum, but your Seattle or local laws may apply.
  • Your deposit and any deductions must be explained and returned in 21 days.
  • Always insist on and keep a signed condition checklist for your protection.
  • If your rights are not respected, Small Claims Court is your main option for recourse.

Need Help? Resources for Renters


  1. RCW 59.18.260: Written Agreements and Checklists
  2. RCW 59.18.280: Deposit Return and Deductions
  3. RCW 59.18.285: Non-Refundable Fees
  4. Washington Residential Landlord-Tenant Act
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights USA

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for renters everywhere.