Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. The jail figures are from the Vera Institute of Justice's Incarceration Trends data. Every office link was opened and checked against the office's own site between September 24, 2026 and September 25, 2026.
Sierra County, New Mexico, has about 11,000 residents (2024 Census Bureau estimate). A DWI arrest in Sierra County starts two cases, a criminal case (in the Magistrate Court, or the Metropolitan Court in Bernalillo County) and a license case before the Motor Vehicle Division, and leaves three records. This guide follows the arrest from the roadside to the court file and the driving record.
This guide covers the law, the arrest, booking, the court case, the license case, the records and common questions.
Related guides: Sierra County public records, Sierra County arrest records, Sierra County warrants, Sierra County inmate search, Sierra County criminal records, New Mexico arrest records and New Mexico inmate search.
The DWI Law in New Mexico
In New Mexico the offense is DWI, and the limit is 0.08.
Driving in New Mexico is consent to a breath or blood test when an officer has cause to suspect DWI; the license case that follows a refusal or a failed test is run by the Motor Vehicle Division, separately from the criminal case.
Who Makes DWI Arrests in Sierra County
The Sierra County Sheriff's Office and the agency that reports for Truth or Consequences make the DWI arrests in Sierra County.
Together, the two agencies in Sierra County with all twelve months of 2025 on file reported 111 arrests to the FBI that year, all offenses together; the FBI's count for Sierra County does not break DWI out.
Booking After a DWI Arrest in Sierra County
A driver arrested for DWI and kept in custody goes to the county jail, whichever agency made the arrest. The jail, run by the Sierra County Sheriff's Office, held about 49 people on an average day in 2021 by the Vera Institute of Justice's count and has a jail page SearchSystems verified at sierraco.org/department/sheriff, phone 575-894-9150. The Sierra County inmate search guide covers the jail in full.
The Court Case
A DWI charge from Sierra County is brought by the District Attorney in the Magistrate Court, or the Metropolitan Court in Bernalillo County.
The District Attorney's page SearchSystems verified is at nmdas.com, phone (575) 835-0052.
The court records page SearchSystems verified for the county is at caselookup.nmcourts.gov/caselookup/app.
Statewide, New Mexico Courts Case Lookup is the New Mexico Judiciary's free statewide case search.
The License Case
A DWI arrest starts two cases: the criminal one above and an administrative one over the license, run by the Motor Vehicle Division. The driving record, kept by the New Mexico Motor Vehicle Division, carries the result of both.
The Records a DWI Leaves
- The arrest report: from the agency that made the arrest, under the Inspection of Public Records Act.
- The court file: from the Magistrate Court, or the Metropolitan Court in Bernalillo County, kept by the Clerk of the District Court.
- The driving record: from the New Mexico Motor Vehicle Division.
More on each: Sierra County arrest records, Sierra County police reports and Sierra County court records.
Frequently Asked Questions
What is the DWI limit in New Mexico?
0.08 percent blood alcohol.
Where is a DWI case from Sierra County heard?
In the Magistrate Court, or the Metropolitan Court in Bernalillo County, brought by the District Attorney. The court records page SearchSystems verified for the county is at caselookup.nmcourts.gov/caselookup/app.
Where is a person arrested for DWI in Sierra County held?
At the county jail, run by the Sierra County Sheriff's Office, if kept in custody.
Who handles the license after a DWI arrest in New Mexico?
The Motor Vehicle Division, in an administrative case separate from the court case.
Is this the official Sierra County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.