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Oregon Security Deposit Law

Oregon rules on security deposits for renters and landlords, with the statute or official page behind each answer. Last verified: 2026-10-22.

Short answer: No statutory cap on the amount of a security deposit. ORS 90.300

The rules in Oregon

Security deposit limitNo statutory cap on the amount of a security deposit.
ORS 90.300 (2025 Edition) regulates deposits but sets no maximum. 2025 HB 3251 (eff. 1/1/2026, per Portland Housing Bureau summary) requires return of a deposit when a tenant does not enter the rental agreement due to habitability defects - not independently verified in the statute text.
Source: ORS 90.300
Deposit return deadline31 days after the tenancy terminates and the tenant delivers possession.
Itemized deductionsWithin the same 31 days, the landlord must give a written accounting stating specifically the basis of each claim. Deductions are limited to amounts reasonably necessary to remedy tenant defaults (including unpaid rent) or repair damage beyond ordinary wear and tear.
Interest on depositsNot required by statute.
ORS 90.300 contains no interest requirement.
Source: ORS 90.300
Penalty for withholdingTwice the amount withheld without a written accounting, or twice the amount withheld in bad faith.

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Oregon vs. neighboring states

Security Deposits: Oregon vs. neighboring states
StateSecurity deposit limitDeposit return deadlineItemized deductions
OregonNo statutory cap on the amount of a security deposit.
ORS 90.300
31 days after the tenancy terminates and the tenant delivers possession.
ORS 90.300(12)-(13)
Within the same 31 days, the landlord must give a written accounting stating specifically the basis of each claim. Deductions are limited to amounts reasonably necessary to remedy tenant defaults (including unpaid rent) or repair damage beyond ordinary wear and tear.
ORS 90.300(7), (12)
CaliforniaOne month's rent, in addition to the first month's rent. Small-landlord exception: up to two months' rent if the landlord is a natural person (or an LLC whose members are all natural persons) who owns no more than two residential rental properties with no more than four units in total. The exception does not apply if the prospective tenant is a service member.
Cal. Civ. Code § 1950.5(c)(1), (c)(5)
No later than 21 calendar days after the tenant vacates. The landlord must return the remaining deposit with an itemized statement.
Cal. Civ. Code § 1950.5(h)(1)
The landlord must give an itemized statement of deductions. For deductions over $125, it must include copies of receipts or invoices, or the landlord's own time and hourly rate. If work cannot be finished within 21 days, a good-faith estimate is allowed, with documents due within 14 days of completion. Deductions for repairs or cleaning must include photographs. The tenant may also request a pre-move-out initial inspection, at which the landlord lists proposed deductions so the tenant can fix them.
Cal. Civ. Code § 1950.5(f), (g), (h)(2)-(5)
IdahoNo statutory cap on the amount of a security deposit.
Idaho Code § 6-321
21 days after the tenant surrenders the premises if the lease sets no time; the lease may set a different period but never more than 30 days.
Idaho Code § 6-321
If only part of the deposit is refunded, the landlord must include a signed statement itemizing the amounts kept, the reasons, and the expenditures. Deductions may not be taken for normal wear and tear.
Idaho Code § 6-321
NevadaSecurity deposit plus any surety bond may not total more than 3 months' periodic rent.
NRS 118A.242(1)
30 days after termination of the tenancy.
NRS 118A.242(4)
Landlord must give an itemized, written accounting of the disposition of the deposit (and/or surety bond) with any remaining balance within 30 days. Deductions limited to unpaid rent, damage beyond normal wear, and reasonable cleaning costs.
NRS 118A.242(4)
WashingtonNo statutory cap on a residential security deposit. A holding fee/deposit to secure a unit may not exceed 25% of the first month's rent, and tenants may request to pay deposits, nonrefundable fees and last month's rent in installments (3 equal monthly installments for terms of 3 months or more; 2 otherwise).
RCW 59.18.260; RCW 59.18.610
30 days after the rental agreement terminates and the tenant vacates (or 30 days after the landlord learns of abandonment).
RCW 59.18.280(1)
Required: a full and specific statement of the basis for retaining any of the deposit, with supporting documentation (estimates, invoices, receipts; time and hourly rate for landlord's own labor). No deductions for ordinary wear, for carpet cleaning unless wear exceeds ordinary use, or for conditions not documented on the move-in checklist.
RCW 59.18.280(1)

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Oregon Security Deposit Law FAQ

How much can a landlord charge for a security deposit in Oregon?
No statutory cap on the amount of a security deposit. (ORS 90.300)
How long does a landlord have to return a security deposit in Oregon?
31 days after the tenancy terminates and the tenant delivers possession. (ORS 90.300(12)-(13))
Does a landlord in Oregon have to give an itemized list of deposit deductions?
Within the same 31 days, the landlord must give a written accounting stating specifically the basis of each claim. Deductions are limited to amounts reasonably necessary to remedy tenant defaults (including unpaid rent) or repair damage beyond ordinary wear and tear. (ORS 90.300(7), (12))
Does a landlord have to pay interest on a security deposit in Oregon?
Not required by statute. (ORS 90.300)
What happens if a landlord in Oregon wrongfully keeps a security deposit?
Twice the amount withheld without a written accounting, or twice the amount withheld in bad faith. (ORS 90.300(16))

General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.