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Idaho security deposit law

Checked against the Idaho statutes on October 1, 2026 General information, not legal advice

Key numbers

Security deposit limit
No limit
Idaho sets no maximum
Idaho Code § 6-321
Deposit refund deadline
21 days
after surrender, or the time the lease fixes, never over 30 days
Idaho Code § 6-321(2)

Security deposit limit

Not set by statute

Idaho sets no maximum security deposit. Any amount a tenant deposits with you for a purpose other than paying rent counts as a security deposit, whatever the lease calls it.

Idaho Code § 6-321(1)

  • Because the definition turns on purpose, money deposited for pets, cleaning or keys is a security deposit under the statute. Whether a charge labelled nonrefundable escapes that definition is not settled by the text. Idaho Code § 6-321(1)
  • Cities and counties may not enact or enforce rules that regulate the deposits charged for private residential rentals. Idaho Code § 55-306 See Rent control and local rules on the Idaho page
In the Rentari Idaho lease

The Idaho lease states the deposit amount and says no Idaho statute caps it.

Returning the deposit

Refund the deposit within 21 days after the tenant surrenders the home, unless the lease fixes another time, and in every case within 30 days after surrender. You may keep only amounts needed for the contingencies the deposit arrangement specifies, and never any part for normal wear and tear.

Idaho Code § 6-321(1) Idaho Code § 6-321(2)

In the Rentari Idaho lease

The lease repeats the 21-day deadline, the 30-day outer limit, the ban on keeping any part for normal wear and tear, and the signed itemized statement for a partial refund.

Deposit account and interest

Idaho does not require you to pay interest on a deposit or to hold it in any particular account yourself. A deposit for a home managed by a landlord's third-party manager must be kept in a separate account at a federally insured financial institution, apart from the manager's operating account.

Idaho Code § 6-321(4)

  • The separate-account rule does not apply to a property owner, to managers who share members or principals with the owner entity, to a real estate licensee, or to a nonprofit organized under Idaho Code title 30, chapter 30. Idaho Code § 6-321(4)
In the Rentari Idaho lease

The lease says a deposit for premises managed by a third-party manager is kept in a separate account at a federally insured institution.

Move-in condition

Not set by statute

No Idaho statute requires a move-in checklist, inspection report or photographs. The one move-in duty in the landlord-tenant chapters is to verify, when the rental agreement begins, that smoke detectors are installed and working.

Idaho Code title 6, ch. 3 Idaho Code § 6-320(a)(6)

  • Deductions from the deposit still cannot cover normal wear and tear, so a record of the starting condition helps you show what changed. Idaho Code § 6-321(1) See Returning the deposit on the Idaho page
In the Rentari Idaho lease

The lease has the tenant accept the home as documented in any move-in condition report and report pre-existing damage in writing within seven days of move-in.

Questions

Is there a limit on security deposits in Idaho?

No. Idaho sets no maximum, and cities and counties may not regulate deposits. Any amount a tenant deposits for a purpose other than rent counts as a security deposit.

Idaho Code § 6-321(1) Idaho Code § 55-306

How long do I have to return a deposit in Idaho?

Within 21 days after the tenant surrenders the home, unless the lease fixes another time, and never later than 30 days. A partial refund needs a signed statement itemizing what you kept, why, and a detailed list of expenditures. You cannot keep any part for normal wear and tear.

Idaho Code § 6-321(1) Idaho Code § 6-321(2)

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