Security deposit rules in Washington
Washington law sets no limit on the amount of a security deposit. In Washington, the deposit and a full statement of any deductions, with receipts, are due within 30 days of move-out.
Checked against Washington law on Oct 28, 2026.
What Washington law says
What is the most a landlord can charge for a security deposit in Washington?
Washington law sets no limit on the amount of a security deposit.
We read the state's landlord-tenant law on Oct 28, 2026 and found no statute on this.
How long does a landlord in Washington have to return a security deposit?
In Washington, the deposit and a full statement of any deductions, with receipts, are due within 30 days of move-out.
Source: Rev. Code Wash. § 59.18.280(1)(a), read Oct 28, 2026.
Check your city's rules too: a city or county can set stricter limits. This is general information, not legal advice.