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Idaho security deposit law

How much a landlord can charge for a security deposit in Idaho, the deadline to return it after move-out, and the statute that controls — verified June 7, 2026.

Best-effort summary, verified June 7, 2026. Statutes change and often use tiers or exceptions a summary can't capture. Confirm with the linked statute or a licensed attorney. This is not legal advice.
Maximum deposit
No statutory limit
Return deadline
21 days if no time fixed by agreement
Controlling statute
No statutory dollar cap. Idaho sets no statewide limit on the deposit amount — but local ordinances may, and the return deadline above still applies. Market practice is typically 1–2 months of rent.

Maximum security deposit in Idaho

No statutory limit (Idaho Code § 6-321 governs deposits/return but sets no cap). Refunds within 21 days absent agreement, never to exceed 30 days after surrender; deductions must be accompanied by a signed itemized statement.

Returning the deposit

21 days if no time fixed by agreement; up to 30 days max even if a longer period is agreed; itemized signed statement required for any deduction. Read Idaho Code § 6-321 for the exact triggers, itemization requirements, and penalties for late or bad-faith withholding.

Compare with other states

See the full sortable table in our free security deposit limits by state tool, or jump to another state below.

Frequently asked questions

What is the maximum security deposit a landlord can charge in Idaho?

No statutory limit (Idaho Code § 6-321 governs deposits/return but sets no cap). Refunds within 21 days absent agreement, never to exceed 30 days after surrender; deductions must be accompanied by a signed itemized statement. This is a best-effort summary verified against the official statute (Idaho Code § 6-321) on June 7, 2026 — always confirm with the current law or an attorney.

When must a landlord return a security deposit in Idaho?

21 days if no time fixed by agreement; up to 30 days max even if a longer period is agreed; itemized signed statement required for any deduction. See Idaho Code § 6-321 for the exact conditions and any itemization requirements.

What statute governs security deposits in Idaho?

Idaho Code § 6-321. The official text is published by the state at https://legislature.idaho.gov/statutesrules/idstat/title6/t6ch3/sect6-321/.

Is this legal advice?

No. This page is a best-effort summary compiled from primary legal authority and verified on June 7, 2026. Statutes change, and many states use tiers or exceptions a summary can't capture. Confirm with the current statute or a licensed attorney before relying on it.

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Security deposit law in every state

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