Washington Landlord-Tenant Law Guide

Washington State has comprehensive tenant protections with clear security deposit limits, notice requirements, and habitability standards. The state requires landlords to follow specific procedures for deposits, repairs, and evictions.

Security Deposit

Limit: No statutory limit, but must be reasonable. Seattle limits deposits to 1 month's rent.

Return Period: 21 days after tenant vacates. Must include itemized statement of any deductions. Failure to comply may result in landlord forfeiting right to withhold any deposit.

Rent Increases

30 days for month-to-month tenancies. 60 days if increase is 10% or more within 12 months (new 2024 law). 120 days in some Seattle rental agreements.

Entry Notice

48 hours advance notice required for non-emergency entry. Notice must be in writing except in certain emergency situations.

Key Statutes

  • RCW 59.18.260 - Security Deposit Requirements
  • RCW 59.18.280 - Security Deposit Return
  • RCW 59.18.060 - Landlord
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Common Issues

  • Not returning deposits within 21 days with itemization
  • Entering without proper 48-hour notice
  • Failure to maintain premises in habitable condition
  • Not providing adequate notice for rent increases
  • Improper termination or eviction procedures

Documents for Washington

  • Washington security deposit demand letter ($29, cites Wash. Rev. Code ยง 59.18.280)
  • Washington eviction notice ($29, for landlords)

Read next

  • Washington State Landlord-Tenant Law Guide 2026: Rights, Deposits & Evictions

Local rules in Washington

  • Auburn security deposit ordinance
  • Burien security deposit ordinance
  • Kenmore security deposit ordinance
  • Kirkland security deposit ordinance
  • Olympia security deposit ordinance
  • Redmond security deposit ordinance
  • Seatac security deposit ordinance
  • Seattle security deposit ordinance
  • Shoreline security deposit ordinance
  • Tacoma security deposit ordinance

Washington questions answered

  • What Is the Penalty for Not Returning a Security Deposit in Washington?
  • How Much Notice Does a Landlord Have to Give for Unpaid Rent in Washington? (14 Days)
All state guides