Security Deposit Laws in Seattle, Washington
Based on RCW § 59.18.280 · Last verified 2026
Seattle landlords must return security deposits within 21 days of move-out under RCW § 59.18.280. File in King County District Court — Small Claims if they don't.
●Washington State Law
Washington Security Deposit Rules
●Local Ordinances
Seattle Local Tenant Protections
Seattle Fair Chance Housing Ordinance + Just Cause Eviction Ordinance — extensive tenant protections. Landlords must provide move-in condition checklists.
Seattle has additional local tenant protections beyond Washington state law that may strengthen your deposit claim.
●Deductions
What Can My Landlord Deduct in Seattle?
Allowed Deductions
- +Unpaid rent
- +Damage beyond normal wear and tear
- +Cleaning if lease requires and unit was left dirty
- +Lease-break fees if specified in lease
- +Costs to replace items tenant removed or kept
Prohibited Deductions
- ✕Normal wear and tear (minor scuffs, small nail holes, faded paint)
- ✕Carpet replacement after useful life (typically 7-10 years)
- ✕Painting after 2+ year tenancy (normal wear)
- ✕Pre-existing damage not noted at move-in
- ✕Upgrades or improvements beyond restoring to original condition
●Court Information
Where to File Your Claim in Seattle
●Step-by-Step
How to File a Security Deposit Claim in Seattle
- 1
Send a demand letter
Before filing in court, send your landlord a formal demand letter citing RCW § 59.18.280. Give them 7-14 days to respond. DepositHawk can generate this letter for you.
- 2
Gather your evidence
Collect your lease, move-in/move-out photos, security deposit receipt, any communication with your landlord, and the itemized deduction list (if one was provided).
- 3
File at King County District Court — Small Claims
Go to 516 Third Ave, Seattle, WA 98104 or check if online filing is available. Bring a completed small claims form and the filing fee ($30-$55). File in the county where the rental property is located.
- 4
Serve your landlord
After filing, you must formally serve your landlord with the court papers. The court clerk can explain your options — typically by certified mail or a process server.
- 5
Attend the hearing
Present your evidence to the judge. No lawyer is needed. The entire process typically takes 30-90 days from filing to judgment. If you win, Washington law may award you 2x the withheld amount in damages.
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●Related Resources
This information is based on RCW § 59.18.280 as of 2026. Laws change. Verify current statutes at your state legislature's website. Court information should be confirmed directly with King County District Court — Small Claims before visiting.
●Frequently Asked Questions
Frequently Asked Questions
How long does my landlord have to return my deposit in Seattle?
Under RCW § 59.18.280, landlords in Seattle, Washington must return the security deposit within 21 days after the tenancy ends. They must also provide an itemized statement of any deductions.
Where do I file a small claims case for my deposit in Seattle?
File at King County District Court — Small Claims, located at 516 Third Ave, Seattle, WA 98104. The filing fee ranges from $30 to $55. No lawyer is required.
What penalties can I get if my Seattle landlord withholds my deposit?
Washington law provides for 2x the withheld amount as damages when a landlord wrongfully withholds a security deposit past the 21-day deadline.
Can my landlord deduct for normal wear and tear in Seattle?
No. Under RCW § 59.18.280, normal wear and tear — minor scuffs, small nail holes, carpet worn from regular use — cannot be deducted from your security deposit in Washington.
●PROTECTION
Your landlord is costing you money. We stop it.
- Junk Fee Auditor — Flags illegal charges hiding in your lease
- Rent Increase Analyzer — Checks if your hike exceeds the legal cap
- Deposit Photo Vault — Timestamped move-in/out evidence your landlord can’t dispute
- Free Demand Letter — State-specific letter generated in 2 minutes
Junk fees you can’t opt out of: ~$100/mo
Utility overcharges you can’t verify: ~$50/mo
Deposit interest your landlord pockets: ~$8/mo
Rent increase above legal cap: ~$35/mo
Total: ~$193/mo you’re probably losing.
DepositHawk Protection: $3/mo.
DepositHawk is not a law firm and does not provide legal advice. Information and documents are for informational purposes only. No attorney-client relationship is created. Consult a licensed attorney for advice specific to your situation.