States/Oregon/Security Deposit
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Oregon renter guide

Oregon Security Deposit Rules (2026)

Oregon ORS 90.300 uses a 31-day post-tenancy accounting and refund framework. The statute also requires specific written accounting for claimed amounts and contains unusually detailed rules for carpet-cleaning deductions and landlord labor charges.

Last reviewed: August 30, 20262 official sources cited
Accounting / refund31 days

After the tenancy terminates and the tenant delivers possession.

Written accountingSpecific basis required

Claimed amounts must be supported by a written accounting stating the basis of the claim.

Last month’s rentIncluded in security deposit definition

ORS 90.300 expressly includes a last-month’s-rent deposit.

LaborReasonable hourly rate

Cleaning or repair labor assessed under the statute must use a reasonable hourly rate.

What to preserve

  • Lease and deposit receipt.
  • Date the tenancy terminated.
  • Date possession was delivered.
  • Move-in and move-out photos.
  • Written accounting and mailing/email record.
  • Invoices, estimates and landlord labor calculations.

Oregon is unusually specific about some deductions

Carpet cleaning can be deductible only when the statutory conditions are met. That makes the lease language, prior carpet-cleaning/replacement history and the actual cleaning method especially important.

Compare this issue across states

Check the exact trigger and evidence. Oregon rules can differ by charge type and property context. Educational information only.

Official sources

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