Idaho has no deposit cap. The default refund period is 21 days (up to 30 by agreement). No interest required. Third-party property managers must use a separate federally insured account.
Last verified: 2026-10-10
Max deposit
—
no statutory cap
Return deadline
21
days after tenancy ends
Interest required
No
not required
Separate account
No
Maximum Security Deposit
No statutory maximum
No cap established in §6-321.
Return Deadline
21 days
Default after surrender; rental agreement may extend period up to a maximum of 30 days.
Interest on Deposit
Not required
Idaho Code §6-321 does not require interest on deposits.
Separate Account Required
Not required
No universal separate account required; §6-321(4) creates a specific requirement only for qualifying third-party managers.
⚖️ Permitted Deductions
Written, signed itemization of amounts retained; full deduction limitations require current statute review.
📋 Official Source
The information on this page is sourced from the primary Idaho statute. Always verify against the current official text before making decisions.
How much can a landlord charge for a security deposit in Idaho?
Idaho does not set a statutory maximum for security deposits. Landlords and tenants may agree to any amount in the lease. No cap established in §6-321.
How long does a landlord have to return the security deposit in Idaho?
Idaho landlords must return the security deposit — or provide a written itemized statement of deductions — within 21 days after the tenancy ends. Default after surrender; rental agreement may extend period up to a maximum of 30 days.
Does Idaho require landlords to pay interest on security deposits?
No. Idaho law does not require landlords to pay interest to tenants on security deposits. Idaho Code §6-321 does not require interest on deposits.
Must Idaho landlords keep security deposits in a separate bank account?
No. Idaho law does not require a separate bank account for security deposits. No universal separate account required; §6-321(4) creates a specific requirement only for qualifying third-party managers.
Automate security deposit compliance
Property management software handles deposit tracking, deadline reminders, itemized deduction statements, and compliant separate account requirements automatically — so you never miss a Idaho deadline.
This page is for informational purposes only and is not legal advice. Security deposit laws change — always verify the current statute or consult a licensed attorney in Idaho before making decisions. Official source: https://legislature.idaho.gov/statutesrules/idstat/title6/t6ch3/sect6-321/. Last reviewed: 2026-10-10.