Published 2026-09-25 · 10 min read

Oregon Landlord-Tenant Law 2026: The Plain-English Guide

Quick answers
  • Is there a cap on security deposits in Oregon? No statewide cap. ORS 90.300 states no maximum amount in any subsection — the section regulates the receipt, the listing in the written agreement, a bar on new or increased deposits during the first year of the…
  • How long does an Oregon landlord have to return a security deposit? Within 31 days after the tenancy terminates and the tenant delivers possession, the landlord must both give a written accounting stating specifically the basis or bases of any claim — with separate accountings for…
  • What happens if an Oregon landlord misses the deposit deadline or withholds in bad faith? Under ORS 90.300(16), a landlord who fails to comply with the return duty in subsection (13), or who in bad faith fails to return amounts due, exposes themselves to the tenant recovering the money due in an amount…

Quick answer - Oregon: Oregon states no deposit cap in ORS 90.300: return the deposit within 31 days after the tenancy ends and possession is delivered, or face up to twice the amount wrongfully withheld. Nonpayment notices run 10 or 13 days, and rent increases need 90 days' notice after year one.

Oregon runs residential rentals mainly out of one chapter of the Oregon Revised Statutes: Chapter 90, the Residential Landlord and Tenant Act — definitions, deposits, fees, rent increases, habitability, entry, termination, retaliation, and discrimination in ORS 90.390 and ORS 659A.421. Possession itself is recovered only through the forcible entry and detainer action in ORS 105.100 to 105.168, which the Chapter 90 termination sections incorporate by reference. This guide states the current law, verified against the official statute text published by the Oregon Legislative Counsel at oregonlegislature.gov (2025 edition of ORS Chapter 90, read in full for the sections cited) and, for the 2026 rent figure, the Oregon Department of Administrative Services publication required by ORS 90.324.

Seven corrections and completions to start. First, the nonpayment notice is not 72 hours for an ordinary tenancy: ORS 90.394 gives a landlord of a tenancy other than week-to-week a choice — at least 10 days' written notice, given no sooner than the eighth day of the rental period, or at least 13 days' written notice, given no sooner than the fifth day (counting the first day rent is due as day one). The 72-hour notice in that section is only for a week-to-week tenancy. Second, there is no 60-day no-cause notice after the first year: the old page's "(60 days if the tenancy has lasted over a year)" is not in ORS 90.427. After the first year of occupancy, a landlord may terminate a month-to-month tenancy only for a tenant cause, or for one of the four qualifying landlord reasons in ORS 90.427(5), on at least 90 days' written notice stating the reason and supporting facts, paying the tenant one month's periodic rent when the notice is delivered — with a small-landlord exception to the payment, not to the notice or the reason. The section's 60-day figures are narrower: a sale-based termination shortened from 90 days when an extra month's rent is paid at notice, and the without-cause notice for a landlord living in the same building or on the same property in a building of two or fewer units. Third, the cure period for other lease violations is not "generally 14 days": under ORS 90.392 the termination date must be not less than 30 days after delivery; 14 days is the minimum cure deadline inside that notice, and a repeat of substantially the same violation within six months takes not less than 10 days with no right to cure (unavailable if the only violation is the current month's rent). Fourth, the deposit penalty is keyed to accounting and bad faith: ORS 90.300(16) lets the tenant recover the money due in an amount equal to twice the amount withheld without the written accounting subsection (12) requires, or withheld in bad faith — the accounting and the return are separate duties, each on the 31-day clock. Fifth, carpet cleaning has three statutory conditions, not one: ORS 90.300(7)(c)(A) also requires cleaning by a machine specifically designed for cleaning or shampooing carpets, and that the carpet was cleaned or replaced after the previous tenancy or the most recent significant use and before the tenant took possession; the agreement term must allow the deduction regardless of whether the tenant cleans the carpet before delivering possession. Sixth, repair-and-deduct is a $300 statute, full stop: summaries stating the cap as the lesser of $300 or half a month's rent are wrong for Oregon — ORS 90.368 defines a minor habitability defect as one repairable for not more than $300 and caps the deduction at the actual and reasonable cost, not to exceed $300, after written notice with a specified date at least seven days out, and the tenant may not perform the work themselves. Seventh, retaliation has no one-year presumption in ORS 90.385: the section lists protected acts and barred responses but states no look-back or presumption window; its one express time figure is six months, defining one protected act — successful defense of a possession action within the previous six months, subject to two exceptions. Do not import a one-year window.

On the two headline numbers, the old page was right, and this guide confirms both from primary sources rather than repeating them. The deposit: ORS 90.300, subsections (1) through (18) as published in the 2025 edition, states no maximum amount for a security deposit — what it regulates is the receipt, the listing in the written agreement, a bar on new or increased deposits during the first year, the permitted claims, the 31-day accounting and return, and the bad-faith remedy. A secondary source claiming a statewide cap of one month's rent (two months furnished) was checked against the section and is not in it; that figure pattern belongs to other states' statutes and to city rules, not to ORS 90.300. The rent cap: ORS 90.324 requires the Department of Administrative Services to calculate and publish the maximum by September 30 each year as, for ORS 90.323 tenancies, the lesser of ten percent or seven percent plus CPI; the Department's published figure for calendar 2026 is 9.5%, and the separate 6% figure in ORS 90.324(1)(a) applies only to tenancies under ORS 90.600(1) in manufactured-dwelling and marina facilities with more than 30 spaces — facilities with 30 or fewer spaces use the same 9.5% figure as ordinary tenancies.

Disclaimer: this is general information, not legal advice. ORS Chapter 90 does not apply to every occupancy — ORS 90.110 excludes, among others, institutional residence incidental to medical, educational, counseling, religious, or similar services, transient hotel or motel occupancy, vacation occupancy, occupancy by a squatter, employee occupancy conditioned on employment in and about the premises, condominium-owner and cooperative occupancy, and premises used primarily for agricultural purposes, and ORS 90.113 excludes residence in specified licensed programs and facilities — and manufactured dwelling and floating home facility tenancies are governed in large part by ORS 90.505 to 90.850, a different regime noted here only in passing. ORS 90.115 gives the chapter territorial reach over any rental agreement, wherever made, for a dwelling unit in Oregon. City ordinances are not covered: Portland maintains its own renter-protection and security-deposit rules in Portland City Code 30.01.085 and 30.01.087, and no Portland figure is stated here because none was verified from the city's code text for this run — check portland.gov and your own city's code. Consult an Oregon landlord-tenant attorney for your situation.

At a glance

RuleOregon requirementCitation
Deposit capNo maximum amount stated in ORS 90.300ORS 90.300 (verified absence of a cap)
Deposit returnReturn the deposit or prepaid rent, or the unclaimed portion, not later than 31 days after the tenancy terminates and the tenant delivers possession; delivery by personal delivery, first class mail, or email if allowed under ORS 90.155(1)(d)ORS 90.300(13), (14)
Deposit penaltyOn failure to comply with subsection (13), or bad-faith failure to return amounts due: recovery of the money due in an amount equal to twice the amount withheld without a written accounting or withheld in bad faithORS 90.300(16)
Late charge capsA reasonable flat amount once per period; or a per-day amount beginning on the fifth day, not exceeding six percent of that flat amount per day; or five percent of the periodic rent once for each succeeding five-day period or portion, beginning on the fifth dayORS 90.260(2)
Rent increase, other tenanciesNone during the first year after the tenancy begins; after the first year, written notice at least 90 days before the effective date; no more than once in any 12-month period; not above the ORS 90.324 maximum except as ORS 90.323(5) permitsORS 90.323(2)
Rent cap formula and 2026 figureThe lesser of ten percent or seven percent plus CPI (September annual 12-month average change, CPI-U West Region, All Items); published for 2026 at 9.5% for ORS 90.323 tenanciesORS 90.324(1)(b), (4); Oregon DAS publication for 2026
Rent cap exemptionsFirst certificate of occupancy for the unit issued less than 15 years before the date of the increase notice; regulated or certified affordable housing where the increase does not raise the tenant's portion or is required by program eligibility or a change in the tenant's incomeORS 90.323(5)
HabitabilityMaintain the unit in a habitable condition at all times during the tenancy, against the list in ORS 90.320(1)(a) to (n)ORS 90.320(1)
Nonpayment terminationWeek-to-week: 72 hours' written notice, given no sooner than the fifth day of the rental period. Other tenancies: 10 days' written notice given no sooner than the eighth day, or 13 days' written notice given no sooner than the fifth day, counting the first day rent is dueORS 90.394
Without-cause terminationWeek-to-week: at least 10 days. Month-to-month, first year: landlord at least 30 days; tenant at least 30 days at any time. After the first year: tenant cause, or a qualifying landlord reason on the ORS 90.427(5) and (6) termsORS 90.427(2), (3), (5), (6)
RetaliationNo increase in rent, decrease in services, termination notice, or possession action or threat after a protected act in ORS 90.385(1); tenant remedies under ORS 90.375 and a defense to a retaliatory possession action; possession exceptions in ORS 90.385(4)ORS 90.385
Fair housingState real-property classes: race, color, religion, sex, sexual orientation, gender identity, national origin, marital status, familial status, and source of income; disability in real property transactions under ORS 659A.145ORS 659A.421(2); ORS 659A.145; ORS 90.390

When the clocks actually start

Oregon's clocks run from different events. The deposit clocks in ORS 90.300(12) and (13) both run from termination of the tenancy and delivery of possession — both events. The nonpayment clock in ORS 90.394 runs from the rental period: the day rent is due counts as day one, the 13-day notice cannot be given before day five, and the 10-day notice cannot be given before day eight. The late-charge clock in ORS 90.260 runs the other way: no charge unless rent is not received by the fourth day, and the per-day and five-percent forms begin on the fifth day. The rent-increase clock in ORS 90.323(2)(b) runs from written notice: at least 90 days prior to the effective date, and never inside the first year after the tenancy begins. The qualifying-reason clock in ORS 90.427(5) runs at least 90 days prior to the designated termination date, and the one month's rent under subsection (6) is due when the notice is delivered. The tenant's landlord-noncompliance clock in ORS 90.360(1)(a) runs from delivery of the tenant's written notice: termination not less than 30 days after delivery, with cure in seven days for an essential service or 30 days otherwise. The repair-and-deduct clock in ORS 90.368(3)(b) runs from the date the tenant's notice is given: the specified repair date must be at least seven days after that date. Day counting is codified in ORS 90.160(1): consecutive calendar days, not including the initial day of service, but including the last day until 11:59 p.m.; and under ORS 90.155(2), a written notice served by first class mail alone extends the minimum period by three days, an extension the notice itself must include.

Worked example, weekday-verified: a tenancy terminates and the tenant delivers possession on Monday, March 2, 2026, leaving a $2,400 deposit on $1,600 monthly rent. The written accounting stating specifically the basis of any claim, and the return of the unclaimed portion, are both due within 31 days after termination and delivery of possession — by Thursday, April 2, 2026, by personal delivery or first class mail (or email if ORS 90.155(1)(d) allows it). Documented claims of $550 (unpaid rent and tenant-caused damage beyond ordinary wear and tear, labor at a reasonable hourly rate) leave $1,850 due. A landlord who keeps that $1,850 without the subsection (12) accounting, or in bad faith, exposes themselves under ORS 90.300(16) to recovery of the money due in an amount equal to twice the amount withheld on either ground — $3,700 measured on the withheld $1,850 — and subsection (18) preserves other damages under the chapter. Use our Security Deposit Deadline Finder and deductions guide to build the record this arithmetic depends on.

Second worked example, weekday-verified: monthly rent is due Sunday, March 1, 2026 and is not paid. Counting March 1 as day one, the landlord's two ORS 90.394 routes converge. The 13-day notice may be given no sooner than the fifth day — Thursday, March 5, 2026 — and its 13 calendar days (ORS 90.160: not counting the service day, counting the last day to 11:59 p.m.) run to Wednesday, March 18, 2026. The 10-day notice may be given no sooner than the eighth day — Sunday, March 8, 2026 — and its 10 days run to the same Wednesday, March 18, 2026. Either notice must specify the amount of rent that must be paid and the date and time by which the tenant must pay to cure (ORS 90.394(3)), and service by first class mail alone requires the three days ORS 90.155(2) adds, stated in the notice. A 72-hour notice on this monthly tenancy is the wrong instrument: in ORS 90.394, 72 hours belongs to week-to-week tenancies only, given no sooner than the fifth day of the rental period.

Third worked example: rent is $1,800 in a unit whose first certificate of occupancy was issued more than 15 years before the increase notice, and the tenancy is past its first year. The ORS 90.324 maximum for 2026 is 9.5%, so the largest lawful increase is $171, to $1,971 — only on written notice at least 90 days before the effective date, only if no increase has taken effect in the preceding 12 months, and only with a notice specifying the amount of the increase, the amount of the new rent, and the effective date (ORS 90.323(3)); an increase relying on an ORS 90.323(5) exemption must also state the facts supporting the exemption. Exceeding the cap outside an exemption costs three months' rent plus actual damages under ORS 90.323(6) — $5,400 plus damages on this rent. See how to raise rent legally. To check a planned increase against the cap that applies to your unit, run it through our free Rent Cap Checker before you send the notice.

Fourth worked example, weekday-verified: a tenant gives the written ORS 90.368 notice on Monday, March 2, 2026, describing a leaky plumbing defect the tenant will have repaired if the landlord does not repair by a specified date at least seven days after the notice is given — the earliest compliant date is Monday, March 9, 2026. If the landlord does not substantially repair by then and no ORS 90.368(5) bar applies, the tenant may have the work done — workmanlike, and by someone other than the tenant — and deduct the actual and reasonable cost, not to exceed $300, from a subsequent rent obligation, on the repairer's written statement of the actual cost.

How much can an Oregon landlord charge as a security deposit or prepaid rent? (ORS 90.300)

The definition is in ORS 90.100(45): a security deposit is a refundable payment or deposit of money, however designated, the primary function of which is to secure the performance of a rental agreement or any part of a rental agreement, and it does not include a fee. ORS 90.300(1) adds that "security deposit" in that section includes any last month's rent deposit.

How much can an Oregon landlord charge for applicant screening? (ORS 90.295, 90.297, 90.303, 90.304)

How much can an Oregon landlord raise the rent, and how much notice is required? (ORS 90.323 and 90.324)

Oregon was the first state with statewide rent stabilization. ORS 90.323 governs the timing and notice of increases; ORS 90.324 supplies the annual formula and the publication duty.

When can an Oregon landlord charge a late fee, and how much? (ORS 90.260 and 90.302)

What must an Oregon landlord repair to keep a unit habitable? (ORS 90.320, 90.360, 90.365, 90.368)

How much notice must an Oregon landlord give before entering? (ORS 90.322)

Termination by the landlord (ORS 90.392, 90.394, 90.396, 90.398, 90.405, 90.427)

The eviction action, damages, and prohibited conduct (ORS 105.100 to 105.168, 90.360, 90.401, 90.375, 90.245)

Retaliation (ORS 90.385)

Discrimination (ORS 659A.421, 659A.145, and ORS 90.390)

What the Legislature has — and has not — done

The Oregon compliance checklist

1. Receipt and list every deposit. Give the tenant a receipt for any security deposit paid and list the deposit in the written agreement (ORS 90.300(2)(a), (3)); never take a pet deposit for an accommodation animal (subsection (4)).

2. Never re-price the deposit in year one. No new or increased deposit during the first year except a modification-related additional deposit the parties agree to; after year one, give at least three months to pay (ORS 90.300(5)).

3. Run the deposit close-out on the 31-day clock — twice. The specific written accounting (separate for deposits and prepaid rent) and the return of the unclaimed balance are both due within 31 days after termination and delivery of possession (ORS 90.300(12), (13)); claims are limited to defaults and tenant-caused damage beyond ordinary wear and tear, labor at a reasonable hourly rate (subsection (7)).

4. Before you take a screening dollar, paper the screening file. Written criteria adopted, the ORS 90.295(3) disclosures given, one charge per applicant per 60 days at no more than average actual or customary cost, and the 30-day refund diarised.

5. Price the late charge inside ORS 90.260. Written agreement terms, nothing before the fifth day, and one of the three capped forms — reasonable flat, per-day at no more than six percent of the flat amount, or five percent per five-day period.

6. Calendar rent increases a year ahead. No increase in the first year, one per 12 months, 90 days' written notice with the ORS 90.323(3) contents, checked against the DAS-published maximum for the effective year (9.5% for 2026) and the 15-year and affordable-housing exemptions.

7. Log every written repair notice the day it arrives. It starts the ORS 90.360 cure periods (seven days for an essential service), the ORS 90.365 reasonable-time clock, and the ORS 90.368 seven-day specified-date window; diary all three.

8. Enter on notice, and honor a denial. At least 24 hours' actual notice at a reasonable time in the ordinary case (ORS 90.322(1)(f)); paper any emergency entry with the 24-hour after-notice the section requires.

9. Pick the right termination instrument the first time. Nonpayment: the 10-day or 13-day ORS 90.394 notice with the amount and cure date/time, plus the ORS 90.395 rental-assistance notice attached. Other cause: ORS 90.392's 30-day notice with a 14-day cure date. Emergencies on the ORS 90.396 list only: 24 hours.

10. After year one, plan the exit a quarter ahead. A qualifying-reason termination under ORS 90.427(5) needs 90 days, the reason and supporting facts in the notice, and one month's rent in the tenant's hands when the notice is delivered — unless you hold an interest in four or fewer units, which exempts the payment only.

The bottom line

Oregon is high-structure, but the structure is readable. There is no deposit cap — the deposit rules that bite are the first-year freeze on new or increased deposits, the closed claim list in ORS 90.300(7), and the twin 31-day accounting-and-return duties backed by a twice-the-amount remedy keyed to a missing accounting or bad faith. Rent is capped by a published annual figure — 9.5% for 2026, the lesser of 10% or 7% plus CPI — with no increase in the first year, one increase per 12 months, 90 days' notice, and a three-months'-rent price for exceeding the cap outside the 15-year new-building and affordable-housing exemptions. Eviction is where the old summaries do the most damage: nonpayment takes a 10-day or 13-day notice (72 hours is week-to-week only) with the rental-assistance notice attached, other cause takes a 30-day notice with a 14-day cure date, and after the first year of occupancy there is no no-cause exit at all except the four qualifying landlord reasons in ORS 90.427(5), on 90 days' notice with one month's rent paid at delivery. Habitability is a fourteen-item statutory list, repair-and-deduct is a tightly procedural $300 remedy the tenant may not perform themselves, entry requires 24 hours' actual notice and survives only if the tenant does not deny consent, and retaliation is a causation test with statutory exceptions rather than a calendar window. Owners who run Chapter 90 as written will find Oregon predictable; owners working from generic summaries will find ORS 90.394, 90.427, and 90.300(12) waiting in the notice and accounting sections.

Landlord in Oregon — or comparing markets? Statewide rent caps, just-cause eviction after year one, and 31-day deposit returns are Oregon's structure; every other state has its own. The 50-State Landlord Law Dataset (CSV + JSON) puts all 50 states' deposit caps, return deadlines, and notice periods in one spreadsheet-ready dataset ($29, one-time purchase).

Frequently asked questions

Is there a cap on security deposits in Oregon?

No statewide cap. ORS 90.300 states no maximum amount in any subsection — the section regulates the receipt, the listing in the written agreement, a bar on new or increased deposits during the first year of the tenancy, the permitted claims, and the 31-day accounting and return. Figures such as one month's rent or two months for a furnished unit appear in other states' statutes and in secondary summaries of Oregon law, but not in ORS 90.300 as published by the Oregon Legislative Counsel. City ordinances are a separate layer; check your city's code. Check a planned deposit against Oregon's no-cap rule with the Security Deposit Max Checker, which returns a compliant or over-the-limit verdict for the amount and state you enter.

How long does an Oregon landlord have to return a security deposit?

Within 31 days after the tenancy terminates and the tenant delivers possession, the landlord must both give a written accounting stating specifically the basis or bases of any claim — with separate accountings for security deposits and prepaid rent — and return the deposit or prepaid rent or the unclaimed portion (ORS 90.300(12), (13)). Delivery is by personal delivery or first class mail, or email where ORS 90.155(1)(d) allows.

What happens if an Oregon landlord misses the deposit deadline or withholds in bad faith?

Under ORS 90.300(16), a landlord who fails to comply with the return duty in subsection (13), or who in bad faith fails to return amounts due, exposes themselves to the tenant recovering the money due in an amount equal to twice the amount withheld without the subsection (12) written accounting, or withheld in bad faith. Subsection (18) preserves the tenant's other damages under the chapter. A timely, specific, documented accounting is the landlord's defense: the penalty measures the amount withheld without one, or in bad faith.

What is the maximum rent increase in Oregon for 2026?

9.5% for tenancies subject to ORS 90.323, as published by the Oregon Department of Administrative Services under ORS 90.324: the lesser of ten percent or seven percent plus CPI (the September annual 12-month average change in CPI-U, West Region, All Items). The separate 6% figure applies only to ORS 90.600(1) tenancies in manufactured-dwelling and marina facilities with more than 30 spaces. Even within the cap, an increase is barred during the first year of the tenancy, allowed only once in any 12-month period, and requires 90 days' written notice specifying the increase amount, the new rent, and the effective date (ORS 90.323(2), (3)). Units with a first certificate of occupancy issued less than 15 years before the notice, and qualifying regulated affordable housing, are exempt from the cap (ORS 90.323(5)).

How much notice must an Oregon landlord give for nonpayment of rent?

For a tenancy other than week-to-week, at least 10 days' written notice given no sooner than the eighth day of the rental period, or at least 13 days' written notice given no sooner than the fifth day, counting the first day rent is due (ORS 90.394(2)). The notice must state the amount of rent owed and the date and time by which the tenant must pay to cure. The often-quoted 72 hours applies only to week-to-week tenancies (ORS 90.394(1)). The landlord must also deliver the ORS 90.395 rental-assistance notice with the termination notice; a possession complaint can be dismissed if it was not delivered. To map the full clock from that 10-day or 13-day notice under ORS 90.394(2) through the forcible entry and detainer action in ORS 105.100 to 105.168 that recovers possession, use the Eviction Timeline Calculator.

Can an Oregon landlord end a month-to-month tenancy without cause after the first year?

Generally no. After the first year of occupancy, ORS 90.427(3)(c) limits the landlord to termination for a tenant cause or for a qualifying landlord reason — demolition or conversion, renovations rendering the unit unsafe or unfit, landlord or immediate-family occupancy as a primary residence, or an accepted purchase offer from a good-faith intended occupant. A qualifying-reason termination requires written notice not less than 90 days before the termination date, stating the reason and supporting facts, and payment of one month's periodic rent when the notice is delivered — the payment duty does not apply to a landlord with an ownership interest in four or fewer residential dwelling units subject to Chapter 90 (ORS 90.427(5), (6)). During the first year, the landlord may terminate a month-to-month tenancy without cause on not less than 30 days' notice (ORS 90.427(3)(b)).

How much notice is required for other lease violations in Oregon?

Under ORS 90.392, the notice must specify the acts and omissions, set a termination date not less than 30 days after delivery, and, for a curable violation, give a cure date at least 14 days after delivery. If substantially the same violation recurs within six months after a prior notice, the landlord may terminate on not less than 10 days' notice with no right to cure — except that the repeat route cannot be used where the only violation is failure to pay the current month's rent. A narrow set of dangerous or outrageous acts in ORS 90.396 (substantial personal injury, reckless endangerment, intentional substantial damage, acts outrageous in the extreme) supports termination on 24 hours' written notice.

How much notice must an Oregon landlord give before entering?

In the ordinary case, at least 24 hours' actual notice, with entry only at reasonable times — and the tenant may deny consent, asserted by actual notice to the landlord or by a written denial attached to the main entrance before or at the attempted entry (ORS 90.322(1)(f)). Emergency entry needs no notice, but an emergency entry made in the tenant's absence must be followed by actual notice within 24 hours stating the fact, date, time, nature of the emergency, and who entered. A tenant's written repair request authorizes entry for those repairs for seven days. Abusive or harassing entry exposes the landlord to injunctive relief, termination, and damages of not less than one month's rent (ORS 90.322(8)).

Can an Oregon tenant repair and deduct?

Yes, within a narrow statute. Under ORS 90.368, a minor habitability defect is one that may reasonably be repaired for not more than $300 — and expressly excludes mold, radon, asbestos, and lead-based paint. After written notice describing the defect and stating the intent to repair and deduct, with a specified repair date at least seven days after the notice is given, the tenant may cause the repair and deduct the actual and reasonable cost, not to exceed $300, from a subsequent rent obligation, on the repairer's written cost statement. The tenant may not do the repair work themselves, and the remedy is lost if the landlord substantially repairs in time, the tenant caused the defect, or the tenant knew of the defect for more than six months before giving notice.

How are late fees capped in Oregon?

A late charge requires that rent was not received by the fourth day of the rental period and that a written agreement specifies the obligation, type, and amount (ORS 90.260(1)). The charge may not exceed one of three forms: a reasonable flat amount once per period (reasonable meaning customary for that rental market); a reasonable per-day amount beginning on the fifth day, not exceeding six percent of the flat amount per day; or five percent of the periodic rent once for each succeeding five-day period or portion, beginning on the fifth day (ORS 90.260(2)). Nonpayment of a late charge alone is not grounds for a nonpayment termination under ORS 90.394.

What counts as retaliation in Oregon, and is there a time window?

Under ORS 90.385(1), a landlord may not increase rent, decrease services, serve a termination notice, or bring or threaten a possession action after the tenant complained to a government agency about a code violation materially affecting health or safety (or about mail-delivery or discrimination laws), made a good-faith complaint to the landlord, joined a tenants' union, testified against the landlord, successfully defended a possession action within the previous six months (subject to the service and period exceptions), used the unit as a compliant family child care home, or asserted any other tenant right. The tenant's remedies are those in ORS 90.375 plus a defense to a retaliatory possession action. The section states no presumption window — the six-month figure defines one protected act, not a general look-back — and ORS 90.385(4) preserves possession actions for nonpayment and tenant-caused violations, among others.

What protected classes does Oregon fair housing law add?

ORS 659A.421(2) bars real-property discrimination because of race, color, religion, sex, sexual orientation, gender identity, national origin, marital status, familial status, or source of income — with "source of income" expressly including Section 8 and other federal, state, and local housing assistance (ORS 659A.421(1)(d)). Disability discrimination in real property transactions is covered by ORS 659A.145. Against the federal Fair Housing Act list, Oregon adds sexual orientation, gender identity, marital status, and source of income. ORS 90.390 gives a tenant who proves discrimination a defense in a discriminatory possession action, and ORS 659A.425 allows proof by the disparate impact of a facially neutral policy.

Primary sources

All statute sources below were read for this verification in the official text published by the Oregon Legislative Counsel at oregonlegislature.gov (2025 edition), except the DAS publication, which is the Oregon Department of Administrative Services release ORS 90.324 requires.

More landlord-tenant law guides

This is general information, not legal advice. Portland adds its own layer — consult an Oregon landlord-tenant attorney for specific situations.

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