State Law Guide · Updated January 2026
Your landlord's deductions may not hold up under state law.
Washington Security Deposit Laws
Under Washington RCW § 59.18.280, Washington landlords must return security deposits within 30 days of a tenant moving out. Landlords who wrongfully withhold deposits face penalties of up to Up to 2x the deposit if bad faith withholding.
Quick Answer
In Washington, landlords have 30 days to return your security deposit after you move out and provide a forwarding address. The maximum deposit is No statutory limit. If your landlord wrongfully withholds your deposit, you can sue in Small Claims Court (up to $10,000) and may recover Up to 2x the deposit if bad faith withholding under Washington RCW § 59.18.280. Landlords must provide an itemized statement of deductions.
Received deductions from your landlord?
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What Washington Law Requires
Return Deadline
Landlords have exactly 30 days to return your deposit after you move out. If they make deductions, they must provide an itemized statement explaining each charge with documentation.
Penalties for Violations
Landlords who wrongfully withhold deposits face Up to 2x the deposit if bad faith withholding. You can file in small claims court for amounts up to $10,000without needing an attorney.
Interest Requirements
No statewide or local interest requirement
Your landlord was required to follow these rules exactly. If they didn't, you may be owed your full deposit back — plus penalties. A generic complaint gets ignored. A letter citing Washington RCW § 59.18.280 deadlines and HUD depreciation schedules gets results. Upload their deduction letter to find out.
Common Deductions Landlords Make
Federal guidelines from HUD and the IRS establish "useful life" standards that limit what landlords can charge. Many common deductions are partially or fully invalid under these guidelines.
Carpet Replacement
Typical: $700-2,0005-year useful life per HUD MAP Guide Appendix 5C. Charges may be reduced or invalid based on how long you lived there.
Mold Treatment
Typical: $200-700May be contestable depending on your lease terms and move-in condition.
How It Works
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Each deduction checked against Washington law and HUD guidelines
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Get a Demand Letter That Cites These Laws
Our tool analyzes your landlord's deductions against Washington RCW § 59.18.280 and federal HUD guidelines, then generates a formal demand letter you can send immediately.
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HUD/IRS Citations
Useful life depreciation built in
"The property manager tried keeping $500 for painting after a 4-year lease. Paint wears out fully at 3 years. Gave back every cent."
— Bellevue, WA
$19 to recover up to $1,750. That's a 92x return.
Frequently Asked Questions
How long does a Washington landlord have to return my deposit?
Washington landlords have 30 days to return your deposit with a written statement of deductions (RCW 59.18.280, amended 2023).
What about Seattle's specific rules?
Seattle has additional protections including caps on total move-in costs and deposit installment plans for tenants.
What penalties exist for Washington landlords?
Bad faith withholding can result in up to 2x the deposit amount. Washington courts are tenant-friendly.
Have your landlord's deduction letter handy?
How much can I recover in Washington for a wrongful deposit withholding?
Washington allows up to 2x the deposit wrongfully withheld plus court costs and reasonable attorney fees under RCW § 59.18.280. Small Claims Court handles disputes up to $10,000. With typical Washington deposits of $1,750, doubled recoveries plus fees can exceed $4,000.
City-Specific Rules
Some Washington cities have additional tenant protections:
- Seattle: Move-in cost caps. Deposit installment plans. First-in-time rental law. Strong tenant protections.
- Tacoma: Additional tenant protections through city ordinances.
Official Resources
- Washington Attorney General Consumer Protection(Government)
- Northwest Justice Project(Legal Aid)
- Tenants Union of Washington(Legal Aid)
Compare Other States
See how Washington's security deposit laws compare to nearby states:
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Average Washington deposit: $1,750 · Based on Washington RCW § 59.18.280 · HUD Handbook 4350.1 · IRS Publication 527