Canyon County District Court Overview
Canyon County District Court is one of seven district courts in Idaho. It sits in the Third Judicial District, which also covers Adams, Gem, Owyhee, Payette, and Washington counties. The court hears felony cases, civil suits over $10,000, appeals from the Magistrate Division, and judicial review of some government decisions. The Third Judicial District itself is run from the Canyon County Courthouse in Caldwell.
The District Court works hand-in-hand with the Magistrate Division of the District Court. The two levels share judges, staff, a clerk, and the same building. A criminal case starts in the Magistrate Division, where a magistrate handles the first appearance and the preliminary hearing. If the case is a felony, it is bound over to a district judge for trial. Civil cases split by dollar value: smaller civil suits stay with a magistrate, larger ones go to a district judge.
Idaho runs a unified state court system. The Idaho Supreme Court sits at the top and the Idaho Court of Appeals reviews trial-court rulings. Canyon County District Court is the local face of that system. The Third Judicial District site publishes the judge roster, treatment court list, and general district news.
The treatment courts page lists the five problem-solving programs that run inside Canyon County District Court, with the assigned judge and program coordinator for each one.
Idaho Trial Court System
Idaho's court system has four levels and Canyon County District Court sits at the trial level. The Idaho Supreme Court is the court of last resort. The Idaho Court of Appeals reviews trial-court appeals in panels of three. The District Court is the main trial court. The Magistrate Division of the District Court is the lower trial level that most Canyon County cases pass through first. Canyon County District Court shares a building with the Magistrate Division and uses the same Canyon County Clerk for filings, fees, and records.
| Court | Level | What it hears |
|---|---|---|
| Idaho Supreme Court | Court of last resort | Final appeals, court rules, attorney regulation. |
| Idaho Court of Appeals | Intermediate appellate | Assigned trial-court appeals, no new trials. |
| District Court | Primary trial court | Felony cases, civil over $10,000, appeals from magistrate. |
| Magistrate Division | Trial division | Traffic, misdemeanors, small claims, family, probate, juvenile. |
Idaho has no separate county court, no justice of the peace court, and no city court of record for state cases. City prosecutors in Nampa, Caldwell, and the rest of Canyon County handle some city ordinance matters, but the state trial work in Canyon County falls under the District Court and its Magistrate Division. That keeps the Canyon County system simple: one courthouse, one Canyon County Clerk, two trial levels under Canyon County District Court.
District Court Jurisdiction in Canyon County
Canyon County District Court is a court of general jurisdiction. The Canyon County district judges in Caldwell handle the most serious cases in the county. A felony charge in Canyon County starts with the magistrate but ends with a Canyon County District Court judge once the case is bound over. Large civil suits, appeals from magistrate rulings, and some kinds of judicial review of agency decisions also land on a Canyon County District Court calendar.
The job covers a wide range. A Canyon County District Court judge may set bond on a felony in the morning, take a plea after a preliminary hearing, hear a contested motion in a civil case, and sign a sentencing order, all in the same day. Jury trials in Canyon County are also held at the district-court level for felony cases and many higher-dollar civil cases.
- Felony criminal cases after bindover from the Magistrate Division.
- Civil actions where the amount in dispute is more than $10,000.
- Appeals from Magistrate Division rulings, both civil and criminal.
- Judicial review of some state and local government decisions.
- Post-conviction relief petitions filed under Idaho law.
Canyon County District Court judges are state judges, not county officers. They are appointed and stand for retention election under Idaho law. They sit at the Canyon County Courthouse but their authority covers the whole Third Judicial District, so a Canyon County District Court judge may be assigned to cases in Adams, Gem, Owyhee, Payette, or Washington counties as well.
Magistrate Division Jurisdiction in Canyon County
The Magistrate Division of the District Court does most of the public-facing court work in Canyon County. It is not a separate court; it is a division under the District Court. The magistrate judges share the same building and clerk's office as the district judges, but their caseload is far higher in volume because they handle the day-to-day matters most people deal with.
The list of Canyon County magistrate work is long. Canyon County magistrate judges hear traffic and infraction cases, misdemeanor crimes, the first appearance and preliminary hearing on every felony, civil claims up to $10,000, small claims, evictions and landlord-tenant disputes, probate, guardianship, conservatorship, juvenile cases, and family law. Family law in Canyon County covers divorce, custody, child support, and protection orders. Canyon County magistrate judges also issue search warrants and arrest warrants on a regular basis.
Two Canyon County magistrate judges sit at the Juvenile Justice Center on 12th Avenue rather than at the main Canyon County Courthouse. The rest sit at the Canyon County Courthouse with the District Court judges. The split tracks the case load: juvenile work is handled at the juvenile building, and the bulk of adult magistrate work is at the main Canyon County building one block away.
Canyon County District Judges
Canyon County District Court is staffed by seven judges. One of them, Hon. Thomas W. Whitney, also serves as Administrative District Judge for the entire Third Judicial District. Each judge has a judicial assistant who manages the calendar, scheduling, and contact with parties and counsel. The roster below is from the Third Judicial District judge page.
| Judge | Role | Phone | |
|---|---|---|---|
| Hon. Gabriel McCarthy | District Judge | 208-454-7370 | rfrench@canyon.idcourts.gov |
| Hon. Gene A. Petty | District Judge | 208-454-7371 | jtellez@canyon.idcourts.gov |
| Hon. Matthew J. Roker | District Judge | 208-454-7375 | rlitty@canyon.idcourts.gov |
| Hon. Brent Whiting | District Judge | 208-454-7319 | epedraza@canyon.idcourts.gov |
| Hon. Thomas W. Whitney | Administrative District Judge | 208-454-7371 | jtellez@canyon.idcourts.gov |
| Hon. Davis F. VanderVelde | District Judge | 208-454-7375 | rlitty@canyon.idcourts.gov |
| Hon. Randy Grove | District Judge | 208-454-7319 | epedraza@canyon.idcourts.gov |
All seven district judges sit at the Canyon County Courthouse at 1115 Albany St in Caldwell. Several judges share an assistant because of how chambers are paired. Phone contact goes through the assistant, not the judge, and email goes to the assistant's address shown above.
Note: Judges do not give legal advice over the phone and case-specific questions should go to the Court Clerk or the parties' attorneys.
Canyon County Magistrate Judges
The Magistrate Division in Canyon County has eleven magistrate judges who sit under the Canyon County District Court. Most sit at the Canyon County Courthouse, while Hon. Dayo O. Onanubosi and Hon. Courtnie Tucker sit at the Canyon County Juvenile Justice Center and handle the bulk of the juvenile docket. The full Canyon County magistrate roster is on the Third Judicial District site.
- Hon. Matthew Bever – Magistrate Judge.
- Hon. Dartanyon Burrows – Magistrate Judge.
- Hon. Ryan K. Dowell – Magistrate Judge.
- Hon. Chad Gulstrom – Magistrate Judge.
- Hon. Samuel Dickinson – Magistrate Judge.
- Hon. Dayo O. Onanubosi – Magistrate Judge, Juvenile Justice Center.
- Hon. Debra A. Orr – Magistrate Judge.
- Hon. Matthew B. Schelstrate – Magistrate Judge.
- Hon. Thomas Sullivan – Magistrate Judge.
- Hon. Matthew R. Thompson – Magistrate Judge.
- Hon. Courtnie Tucker – Magistrate Judge, Juvenile Justice Center.
Canyon County magistrate judges are appointed by a magistrate commission and stand for retention election. Their caseload mix changes year to year as the Canyon County court system assigns them to civil, criminal, family, or juvenile dockets. A Canyon County magistrate may rotate between divisions to keep coverage balanced.
Specialty and Treatment Courts in Canyon County
Canyon County District Court runs five specialty courts. These Canyon County problem-solving courts use treatment, supervision, and judicial review instead of the standard prosecution track. The Canyon County Trial Court Administrator's office in Caldwell oversees all five. Each program has a sitting judge and a coordinator who runs intake and screening for Canyon County referrals. The Third Judicial District treatment courts page lists the assigned Canyon County judges and coordinator phone lines.
- Felony Drug Court – Hon. Matthew J. Roker; coordinator 208-455-5993.
- Mental Health Court – Hon. Gene A. Petty; coordinator 208-455-6006.
- Veteran's Treatment Court – Hon. Matthew Bever.
- DUI Court – Hon. Dartanyon Burrows.
- Juvenile Drug Court – Hon. Dayo O. Onanubosi, at the Juvenile Justice Center.
Entry into a Canyon County specialty court is by referral. Each court runs on a schedule of court reviews, drug or mental health testing, treatment, and supervision. Eligibility depends on the offense, the person's history, and the program's capacity. Treatment and medical files in these Canyon County courts stay confidential even when the underlying criminal case is public.
Trial Court Administration
Day-to-day Canyon County court administration is run by the Third Judicial District's Trial Court Administrator's office. The Canyon County office sits at the Canyon County Courthouse and has three staff: one Trial Court Administrator, one Deputy Trial Court Administrator, and one administrative assistant. The Canyon County Trial Court Administrator is jointly appointed by the Administrative Director of the Courts and the Administrative District Judge.
Current administration:
- Hon. Thomas W. Whitney – Administrative District Judge for the Third Judicial District.
- Benita Miller – Trial Court Administrator.
- Chris Paulsen – Deputy Trial Court Administrator.
The Canyon County TCA's office oversees Court Reporting, Family Court Services, the Court Assistance Office, Interpreter Services, the Canyon County Jury Commission, the Felony Drug Court, the Mental Health Court, the Misdemeanor DUI Court, the Veterans Treatment Court, the Juvenile Drug Court, and Attendance Court. The Canyon County office does not handle case-specific questions; those go through the Canyon County Court Clerk or the assigned judge's assistant.
Canyon County Courthouse Contact
Canyon County District Court is housed at the Canyon County Courthouse in downtown Caldwell. Juvenile matters and the juvenile drug court are heard at the Juvenile Justice Center one block away on 12th Avenue. Court operations open Monday through Friday from 8:00 AM to 4:30 PM. The court records counter is in Room 114 and court operations are in Room 201.
The map pin lands on the main Canyon County Courthouse block. The Canyon County Detention Center is one block east and the Canyon County juvenile court is across from the jail, so a single trip into downtown Caldwell covers most Canyon County court errands.
Canyon County Courthouse
1115 Albany St
Caldwell, ID 83605
Courts: 208-454-7571
Third Judicial District: 208-454-7360
Juvenile Justice Center
222 N. 12th Ave.
Caldwell, ID 83605
208-453-4842
How a Case Moves Through the Canyon County System
Cases move through the Canyon County District Court system in a fixed order. The path is the same for most criminal cases: a charge is filed, the magistrate handles the early stages, and a district judge takes over for trial if the case is a felony. Civil cases follow a parallel path with pleadings, discovery, and trial.
Process diagram: Magistrate Division › District Court › Idaho Court of Appeals › Idaho Supreme Court.
Criminal flow: Arrest › First Appearance (Magistrate) › Preliminary Hearing › Bindover › Arraignment in District Court › Pretrial › Trial › Sentencing › Appeal.
Civil flow: Complaint Filed › Service › Answer › Discovery › Motions › Mediation › Trial › Judgment › Appeal.
- Charges or pleadings are filed at the Canyon County Courthouse clerk's counter or through Idaho eFile.
- A magistrate handles the first appearance, sets bond, and schedules the next hearing.
- For felonies, the magistrate runs the preliminary hearing and decides whether probable cause exists.
- If bound over, the case moves to a district judge for arraignment, pretrial, and trial.
- After judgment, either side may file an appeal to the Idaho Court of Appeals or, in some cases, straight to the Idaho Supreme Court.
Note: An appeal is not a new trial; the appellate court reviews the written record from the Canyon County District Court to decide whether the law was applied correctly.
Appeals From Canyon County District Court
Appeals from Canyon County District Court do not go to a new jury. They go to one of the two appellate courts in Idaho. The Idaho Supreme Court is the court of last resort and may keep a Canyon County appeal for itself or send it down to the Idaho Court of Appeals. The Court of Appeals reviews assigned Canyon County appeals in panels of three judges. Neither court conducts trials or hears new evidence; both work from the written Canyon County trial-court record.
The appellate process starts in the Canyon County District Court itself. A notice of appeal is filed with the Canyon County clerk, the trial record is prepared, and briefs are exchanged before oral argument. After review, the appellate court can affirm, reverse, vacate, or remand. A remand sends the Canyon County case back to a Canyon County District Court judge for further work.
Appeals from a Canyon County magistrate ruling go up a step at a time. A small claims or family law ruling from a Canyon County magistrate first goes to a district judge in the Canyon County District Court. From there, a further appeal can be filed with the Idaho Court of Appeals. That two-step path is built into Idaho's unified Canyon County system.
Federal Cases Connected to Canyon County
Federal cases are not part of the Canyon County District Court. They are filed in the federal District of Idaho, which is a separate court system run by federal judges. Federal civil suits, federal criminal prosecutions, civil rights actions, federal-question cases, diversity cases, and federal habeas petitions all go to the U.S. District and Bankruptcy Courts for the District of Idaho. Federal appeals from Idaho go to the U.S. Court of Appeals for the Ninth Circuit.
The Ninth Circuit covers Idaho along with eight other western states and two territories. Its rulings bind federal courts in the District of Idaho, including any federal matter filed by a Canyon County resident or business, and any case that moves out of Canyon County District Court into the federal track.
The PACER CM/ECF lookup helps point a Canyon County federal filer to the right court. Once the right court is found, federal dockets connected to Canyon County parties are searched through PACER, which charges per-page fees and supports limited fee waivers.
CourtListener is a free, non-government resource that mirrors many PACER filings and posts federal opinions. It is useful for Canyon County spot checks on federal filings but is not a substitute for the official PACER docket on a Canyon County matter.