Oregon eviction laws require a landlord to have a legal reason to end a tenancy, serve the correct written notice, win a court case called a Forcible Entry and Detainer action, and have the county sheriff carry out any physical removal. A landlord who skips a step, uses the wrong notice, or tries to force a tenant out without a court order usually loses the case and can owe the tenant money.
When a Landlord Can Evict
Oregon splits eviction grounds into two groups: for-cause, meaning the tenant did something wrong or fell behind, and no-cause, which is tightly restricted after the first year of occupancy.
For-Cause Grounds
Nonpayment of rent is the most common reason landlords file. The termination process runs under the state’s nonpayment statute, with the notice length depending on the type of tenancy and how late the rent is.1Oregon State Legislature. Oregon Code 90.394 – Termination of Tenancy for Failure to Pay Rent
Other lease violations follow a different track. If a tenant keeps unauthorized pets, damages the property, or breaks another material lease term, the landlord issues a 30-day notice that gives the tenant at least 14 days to fix the problem. Curing the violation within that window keeps the tenancy alive.2Oregon State Legislature. Oregon Code 90.392 – Termination of Tenancy for Cause; Tenant Right to Cure Violation A repeat of substantially the same violation within six months lets the landlord serve a 10-day notice with no right to cure.3Oregon State Legislature. Oregon Code 90.392 – Termination of Tenancy for Cause; Tenant Right to Cure Violation
Serious misconduct is faster. A tenant who threatens or inflicts substantial physical injury on someone at the property, manufactures or delivers controlled substances, or commits acts the statute describes as “outrageous in the extreme” can be served a 24-hour termination notice.4Oregon State Legislature. Oregon Code 90.396 – Acts or Omissions Justifying Termination 24 Hours After Notice
No-Cause After the First Year
Once a tenant has lived in a unit for more than a year, the landlord can only end the tenancy without tenant fault for one of a short list of qualifying reasons:5Oregon State Legislature. Oregon Code 90.427 – Termination of Tenancy Without Tenant Cause
- Demolition of the unit or conversion to non-residential use.
- Major renovations that will make the unit unsafe or unfit during repairs.
- The landlord or an immediate family member moving in as a primary residence, provided the landlord doesn’t own a comparable vacant unit in the same building.
- A sale to a buyer who intends to live in the unit.
These no-cause terminations need at least 90 days’ written notice stating the qualifying reason and supporting facts. The landlord must also pay the tenant one month’s rent in relocation assistance at the time the notice is delivered. Landlords who own four or fewer rental units are exempt from the relocation payment.5Oregon State Legislature. Oregon Code 90.427 – Termination of Tenancy Without Tenant Cause
During the first year, a landlord can still end a month-to-month tenancy with a 30-day no-cause notice and doesn’t need a qualifying reason.6Oregon State Legislature. Oregon Code 90.427 – Termination of Tenancy Without Tenant Cause
Notice Periods and Delivery
The notice is where many eviction cases are won or lost. For nonpayment of rent, the required notice depends on the tenancy and the date within the rental period:
- Week-to-week tenancy: at least 72 hours’ notice, served no sooner than the fifth day of the rental period.
- All other tenancies, 10-day option: at least 10 days’ notice, served no sooner than the eighth day of the rental period.
- All other tenancies, 13-day option: at least 13 days’ notice, served no sooner than the fifth day of the rental period.
The 13-day notice can go out earlier in the month; the 10-day notice runs a shorter clock once served.1Oregon State Legislature. Oregon Code 90.394 – Termination of Tenancy for Failure to Pay Rent If the tenant pays all rent owed before the notice period ends, the termination is canceled.
Delivery methods are limited to those the statute lists:
- Personal delivery to the tenant.
- First-class mail to the tenant at the rental address.
- Mail plus posting on the main entrance, allowed only if the written lease authorizes it for both parties.
- Email, allowed only if a separate written addendum to the lease permits it.
The notice clock starts when delivery is legally complete, so mailed notices need extra days built in for transit.7Oregon State Legislature. Oregon Code 90.155 – Service or Delivery of Written Notice
Accepting Partial Rent Can Void the Notice
Taking a partial rent payment after serving a nonpayment notice generally waives the landlord’s right to proceed with the eviction. The notice is effectively dead.8Oregon State Legislature. Oregon Code 90.417 – Duty to Pay Rent; Effect of Acceptance of Partial Rent
The one workaround is a written agreement signed at the time of partial payment stating that acceptance does not waive the right to terminate. That agreement can also set a deadline for the balance, and if the tenant misses it, the landlord can proceed without serving a new notice. Without the written non-waiver, the landlord has to restart the whole notice process.8Oregon State Legislature. Oregon Code 90.417 – Duty to Pay Rent; Effect of Acceptance of Partial Rent
Filing and the Court Hearing
Once the notice period expires without a cure or a move-out, the landlord files a Forcible Entry and Detainer (FED) complaint in the circuit court for the county where the property sits. The complaint must include the signed lease, a copy of the termination notice with proof of delivery, the names of all adult occupants, and a description of the unit.9Oregon Judicial Department. Oregon Code 105.123 – Residential Eviction Complaint Errors in dates, rent amounts, or occupant names give the tenant grounds to challenge the filing.
After filing, the tenant has to be formally served with the summons and complaint by a private process server or the county sheriff, and proof of service goes into the court file before the hearing.10Oregon Judicial Department. Residential Eviction Summons
The clerk sets the first appearance based on the grounds. Nonpayment cases get a first appearance 15 days after the first judicial day following payment of the filing fee. All other eviction cases get a first appearance 7 days out. The clerk can push the date back up to seven more days if no judge is available.11Oregon State Legislature. Oregon Revised Statutes Chapter 105 – Section 105.135
If the tenant doesn’t appear, the court can enter a default judgment for the landlord, provided the complaint is properly drafted and the landlord testifies or submits a sworn statement that the tenant is still in possession.12Oregon State Legislature. Oregon Code 105.137 – Effect of Failure of Party to Appear If both sides show up and don’t settle, trial is scheduled: between 15 and 30 days out for nonpayment, and no later than 15 days out for other grounds.13Oregon State Legislature. Oregon Revised Statutes Chapter 105 – Section 105.137
At trial the landlord carries the burden of proof: that the notice was correctly served, the time periods were followed, and the stated grounds actually exist. If the judge rules for the landlord, the court issues a judgment of restitution, which ends the tenant’s legal right to stay.
Defenses a Tenant Can Raise
Several defenses regularly defeat Oregon eviction cases:
- Defective notice. A notice served too early, run for the wrong number of days, or delivered by an unauthorized method will get the case dismissed no matter how much rent is owed.
- Acceptance of rent. Any payment taken after the termination notice, without a written non-waiver agreement, voids the notice.8Oregon State Legislature. Oregon Code 90.417 – Duty to Pay Rent; Effect of Acceptance of Partial Rent
- Habitability problems. A landlord’s failure to keep the property in a livable condition can undermine an eviction claim.
- Retaliation. Oregon prohibits a landlord from raising rent, cutting services, or filing for eviction in response to a tenant exercising a legal right.14Oregon State Legislature. Oregon Code 90.385 – Retaliatory Conduct by Landlord
- Discrimination. An eviction based on race, color, religion, sex, familial status, national origin, or disability violates the federal Fair Housing Act.15Office of the Law Revision Counsel. 42 USC 3604 – Discrimination in the Sale or Rental of Housing
Retaliation claims have real weight. Courts have recognized a presumption that an eviction filed within six months after a tenant complained to a government agency about health or safety code violations was retaliatory.14Oregon State Legislature. Oregon Code 90.385 – Retaliatory Conduct by Landlord
Sheriff Enforcement After Judgment
A judgment doesn’t let the landlord change the locks. Only the county sheriff can physically remove a tenant. After the judgment of restitution, the landlord asks the court clerk for a Notice of Restitution, which gives the tenant four days to move out and take all personal property. The landlord can direct the clerk to extend that window but cannot shorten it.16Oregon State Legislature. Oregon Code 105.151 – Enforcement of Judgment of Restitution; Notice of Restitution
If the tenant is still there after four days, the landlord requests a Writ of Execution from the clerk. The sheriff serves the writ, carries out the lockout, and returns possession to the landlord.17Oregon State Legislature. Oregon Code 105.159 – Computation of Time Before Plaintiff May Request Writ of Execution The landlord stays out of the physical removal.
Belongings Left Behind
Before disposing of anything a tenant leaves, the landlord has to send a written notice saying the property is considered abandoned, describing where it is being stored, and setting a deadline to pick it up. For most personal property, that deadline is at least five days after personal delivery of the notice or eight days after mailing. For manufactured dwellings or floating homes, it stretches to at least 45 days.18Oregon State Legislature. Oregon Code 90.425 – Disposition of Personal Property Abandoned by Tenant
The landlord must store the property safely and use reasonable care. When the sheriff carried out the eviction (rather than the tenant leaving on their own), the landlord cannot charge storage fees as a condition of releasing the items. If the tenant doesn’t respond by the deadline, or makes contact but doesn’t pick up the property within 15 days, the landlord can sell or dispose of it, and any sale has to be commercially reasonable.18Oregon State Legislature. Oregon Code 90.425 – Disposition of Personal Property Abandoned by Tenant
Lockouts and Utility Shutoffs Are Illegal
Oregon flatly prohibits self-help evictions. Changing the locks, shutting off utilities, removing a tenant’s belongings, or blocking access to the unit without a court order is an unlawful ouster. The tenant can sue to recover possession and collect up to two months’ rent or twice their actual damages, whichever is greater, and the landlord must return all security deposits and prepaid rent.19Oregon State Legislature. Oregon Code 90.375 – Effect of Unlawful Ouster or Exclusion
The tenant doesn’t have to leave or get a court order first. The statute lets a tenant collect without terminating the lease or getting injunctive relief.
Protections for Military Tenants
Active-duty servicemembers and their dependents have additional protection under the federal Servicemembers Civil Relief Act. A landlord cannot evict a covered servicemember without a court order, and if military service has materially affected the tenant’s ability to pay rent, the court must stay the case for at least 90 days on request. The court can also adjust the rent obligation to balance both sides.20Office of the Law Revision Counsel. 50 USC 3951 – Evictions and Distress
The protection applies where the monthly rent falls below an annually adjusted threshold tied to the Consumer Price Index. It covers active-duty members of all branches, reservists on active duty, and National Guard members on federal orders for more than 30 days.20Office of the Law Revision Counsel. 50 USC 3951 – Evictions and Distress
Rent Increases Are Capped Separately
Rent increases don’t trigger evictions directly, but an illegal increase can undercut a nonpayment case because the “unpaid” portion may not legally be owed. Oregon caps the maximum annual increase at the lesser of 10% or 7% plus the September-to-September change in the Consumer Price Index, and a landlord cannot raise rent more than once in any 12-month period. New construction within its first 15 years and certain subsidized housing are not covered by the cap.