Washington Security Deposit Laws

Washington has no statewide cap on security deposits but requires them to be held in a trust account.

Key Rules

Limit
No statewide statutory maximum
Return Deadline
21 days after tenant vacates
Itemization Required
Yes — itemized written statement required; failure may result in forfeiture of deductions
Trust Account Required
Yes — deposit must be kept in a separate trust account
Bad Faith Penalty
Tenant may recover twice the deposit amount for bad-faith withholding plus attorney's fees

Some citations below have not been confirmed against their official source. Confirm current requirements with local legal aid or an attorney.

Applicable Statutes

RCW 59.18.260

Written checklist requirement: before collecting a deposit, the landlord must give the tenant a written checklist or statement describing the unit's condition, cleanliness, and existing damage (walls, flooring, furniture, appliances). The checklist must be signed and dated by both parties. A landlord who collects a deposit without providing this checklist is liable to the tenant for the full deposit amount plus attorney fees and court costs.

Not confirmed against its source · checked

RCW 59.18.285

Written rental agreement required when deposit collected: if landlord collects a deposit, a written rental agreement with a written checklist of unit condition is required.

Source confirmed · Official state source

Legal Aid Resources

Read the Full Security Deposit Laws Guide

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