Assault in the third degree in Oregon, defined by ORS 163.165, is a Class C felony that carries up to five years in prison and a fine of as much as $125,000. The statute covers roughly ten distinct scenarios, ranging from recklessly causing serious physical injury with a weapon to an adult knowingly injuring a child 10 or younger. If the assault involved driving under the influence, the charge jumps to a Class B felony with double the exposure.
What Counts as Assault in the Third Degree
ORS 163.165 lists a specific set of scenarios. They fall into three broad groups: weapon-involved reckless conduct, attacks on protected or vulnerable people, and group violence.1Oregon Public Law. ORS 163.165 – Assault in the Third Degree
The weapon and reckless-indifference subsections cover:
- Recklessly causing serious physical injury to someone with a dangerous or deadly weapon.
- Recklessly causing serious physical injury under circumstances showing extreme indifference to the value of human life, even without a weapon.
- Recklessly causing physical injury with a dangerous or deadly weapon under circumstances showing that same extreme indifference.
The protected-victim subsections cover physical injury to:
- A public transit vehicle operator or taxi driver who is operating the vehicle, by means other than a motor vehicle.
- A staff member at a youth correction facility, when caused by someone committed to that facility and when the staff member is performing official duties.
- An emergency medical services provider performing official duties.
- A flagger or highway worker performing official duties.
- A child 10 years of age or younger, when caused by someone at least 18 years old.
The group-violence subsection covers intentionally or knowingly causing physical injury to someone while being aided by another person who is actually present.
The Mental State the Prosecution Must Prove
The required mental state shifts depending on which subsection applies, and this matters because it changes what the prosecutor has to prove. The weapon-related subsections generally allow a conviction on recklessness alone, meaning the person consciously disregarded a substantial risk of harm. The protected-victim subsections and the group-attack provision typically require that the person acted intentionally or knowingly, meaning they meant to cause the injury or were aware it would happen.1Oregon Public Law. ORS 163.165 – Assault in the Third Degree
Physical Injury vs. Serious Physical Injury
Oregon draws a hard line between two tiers of harm, and the line decides which subsections of the statute even come into play.
“Physical injury” means any impairment of physical condition or substantial pain. A bad bruise, a cut needing stitches, or significant lingering soreness can meet this threshold. “Serious physical injury” is far more severe: it requires a substantial risk of death, serious lasting disfigurement, prolonged health impairment, or extended loss of function in a body part or organ.2Oregon Public Law. ORS 161.015 – General Definitions
The weapon subsections at (1)(a) and (1)(b) demand serious physical injury. The group-attack and most protected-victim subsections only require physical injury, which is a much easier bar for prosecutors to clear.
What Counts as a Dangerous Weapon
Oregon defines a dangerous weapon broadly: any weapon, device, instrument, material, or substance that is readily capable of causing death or serious physical injury given the circumstances of its use. A baseball bat, a broken bottle, or a vehicle can qualify depending on how it was used. Prosecutors do not need to show the object was designed as a weapon, only that it was capable of causing serious harm the way the defendant used it.2Oregon Public Law. ORS 161.015 – General Definitions
Penalties: Class C Standard, Class B If DUI
The standard Assault III charge is a Class C felony. The statutory maximum is five years in prison and a fine of up to $125,000.3Oregon Public Law. ORS 161.605 – Maximum Terms of Imprisonment for Felonies4Oregon Public Law. ORS 161.625 – Fines for Felonies
One scenario bumps the charge up to a Class B felony: when the assault resulted from operating a motor vehicle and the driver was under the influence of intoxicants. This upgrade applies to conduct under subsections (1)(a) and (1)(b), the two provisions covering serious physical injury with a dangerous weapon or under extreme indifference. In these DUI cases the vehicle is treated as the dangerous instrument. A Class B felony carries up to 10 years in prison and a fine of up to $250,000, doubling the exposure.1Oregon Public Law. ORS 163.165 – Assault in the Third Degree3Oregon Public Law. ORS 161.605 – Maximum Terms of Imprisonment for Felonies
How Sentencing Actually Works
The statutory maximum is rarely what a convicted person actually receives. Oregon uses a Sentencing Guidelines Grid with two axes: the vertical axis ranks the seriousness of the crime, and the horizontal axis scores the defendant’s criminal history. Where the two values intersect sets the presumptive sentence, which is what the judge is expected to impose absent proven aggravating or mitigating factors.5Oregon Public Law. OAR 213-004-0001 – Sentencing Guidelines Grid
A first-time offender convicted of Assault III lands in a very different grid block than someone with multiple prior felonies. For people with minimal criminal history, the presumptive sentence may involve probation rather than prison time. People with extensive violent records face significantly longer incarceration. A judge who departs from the presumptive grid sentence has to state the reasons on the record.
Assault III is not on Oregon’s Measure 11 list of mandatory-minimum crimes. Assault II is, with a mandatory minimum of five years and 10 months, but Assault III gives judges considerably more flexibility.
After release from prison, a convicted person serves a period of post-prison supervision in the community. The length depends on the crime seriousness category assigned to the offense: one year for categories 1 through 3, two years for categories 4 through 6, and three years for categories 7 through 11.6Oregon Public Law. OAR 213-005-0002 – Term of Post-Prison Community Supervision
Restitution is mandatory whenever the victim suffered economic damages. The judge must set a specific dollar amount equal to the full amount of those losses, typically covering medical bills, lost wages, and damaged property. The court cannot order payment for pain and suffering through restitution, though a victim can pursue those damages separately in civil court. Even if the defendant can’t pay immediately, the court enters a judgment that follows them and can be enforced over time.7Oregon Public Law. ORS 137.106 – Restitution to Victims
What a Conviction Costs You Afterward
Firearms
Any Oregon felony conviction prohibits the person from owning or possessing a firearm. Violating that prohibition is a separate felony offense of its own.8Oregon Public Law. ORS 166.270 – Possession of Weapons by Certain Felons Federal law independently bars felons from firearm possession, so restoring state rights does not restore federal rights.
Immigration
For noncitizens, an Assault III conviction can be devastating. Federal immigration law defines an “aggravated felony” to include any crime of violence for which the term of imprisonment is at least one year.9Office of the Law Revision Counsel. 8 USC 1101 – Definitions A sentence of one year or more on an Assault III conviction can meet that threshold. A noncitizen classified as an aggravated felon faces mandatory deportation, is barred from most forms of relief including asylum, and becomes permanently inadmissible. Anyone facing this charge who is not a U.S. citizen should get immigration-specific advice before entering any plea.
Employment and Licensing
A violent felony conviction creates barriers that outlast the sentence. Many professional licensing boards in fields such as healthcare, education, and law enforcement treat a violent felony as grounds for denying, suspending, or revoking a license. Employers routinely run background checks, and the conviction will show up for years. Oregon does not have a blanket “ban the box” law for private employers, though some local ordinances restrict when in the hiring process an employer can ask about criminal history.
Setting the Conviction Aside
Oregon allows people to petition to have certain felony convictions set aside under ORS 137.225. For a standard Class C felony, the earliest a person can file is five years after the date of conviction or release from imprisonment, whichever comes later. The person must have fully completed their sentence, including any supervision.10Oregon Public Law. ORS 137.225 – Order Setting Aside Conviction
There is one important exclusion. Assault III under subsection (1)(h), the provision covering an adult who injures a child 10 or younger, is specifically listed as ineligible for set-aside. The other Assault III subsections remain eligible after the waiting period, provided the person has no disqualifying subsequent convictions. Setting aside a conviction does not automatically restore firearm rights, and it does not erase the conviction for immigration purposes.10Oregon Public Law. ORS 137.225 – Order Setting Aside Conviction