Washington Security Deposit Law

Washington landlords must return security deposits within 21 days under RCW § 59.18.280. Violations result in damages up to 2× the deposit plus attorney's fees for bad faith.

Key Facts — Washington

Return deadline
21 days after move-out
Governing statute
Washington Revised Code § 59.18.280
Short citation
RCW § 59.18.280
Penalty for violation
damages up to 2× the deposit plus attorney's fees for bad faith
Small claims court limit
$10,000

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We generate a formal security deposit demand letter citing RCW § 59.18.280 with the exact penalty language. Most landlords respond within 14 days of receiving a formal letter.

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Frequently Asked Questions

How many days does a landlord have to return a security deposit in Washington?

Under RCW § 59.18.280, a Washington landlord must return the security deposit — along with an itemized list of any deductions — within 21 days of the tenant vacating the property.

What happens if a Washington landlord keeps my deposit illegally?

If your landlord fails to return the deposit within 21 days without a valid reason, damages up to 2× the deposit plus attorney's fees for bad faith. You can pursue this in Washington small claims court (limit: $10,000).

Can a landlord in Washington deduct for normal wear and tear?

No. Washington law, like all US states, prohibits landlords from deducting for normal wear and tear — routine scuffing, minor carpet wear, and faded paint are the landlord's cost of doing business, not the tenant's.

How do I send a security deposit demand letter in Washington?

Generate a demand letter citing RCW § 59.18.280, sign it, and send via USPS Certified Mail with Return Receipt to your landlord. The certified mail receipt creates a legal paper trail and proves delivery. Give the landlord 14 days to respond before filing in small claims court.

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