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States/Idaho/21 / 30-Day Rule
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Idaho 21-Day / 30-Day Security Deposit Rule

Idaho Code § 6-321 says refunds are due within 21 days when no time is fixed by agreement and, in any event, within 30 days after the tenant surrenders the premises.

Last reviewed: August 30, 20262 official sources cited
Default21 days

When the agreement does not set another time.

Agreement maximum30 days

No agreed period may run beyond the statutory outside limit.

Trigger factSurrender of premises

Confirm when possession and keys were actually returned.

Timeline checklist

  • Lease termination date.
  • Surrender / key-return date.
  • Any lease clause setting a refund period.
  • Date the refund/itemization was sent or delivered.
Check the lease period and surrender date. Idaho defaults to 21 days but permits an agreed period up to 30 days. Educational information only.

Official sources

Idaho LegislatureIdaho Code § 6-321 — Security deposits ↗

Primary Idaho security-deposit statute covering refund timing, normal wear, itemized deductions and separate-account duties for certain third-party managers.

Idaho Office of the Attorney GeneralLandlord and Tenant Guidelines ↗

Current official Idaho consumer manual explaining the 21-day rule, agreement extension up to 30 days, wear vs damage and tenant demand procedure.

Related Idaho guides

Security Deposit →Normal Wear →Itemized Deductions →3-Day Demand →