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 26, 2026.
Rio Rancho, New Mexico, in Sandoval County, has about 113,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Rio Rancho is held at the county jail, run by the Sandoval County Sheriff's Office, and the jail's record of each person held is a public record. This guide says where to look for someone in custody, what the jail holds and who books people into it.
This guide covers the search, the jail, who books people, state prison and common questions.
Related guides: Rio Rancho public records, Sandoval County inmate search, Rio Rancho arrest records, Rio Rancho warrants, Rio Rancho property records, New Mexico arrest records and New Mexico inmate search.
Finding Someone in Custody in Rio Rancho
The county jail, run by the Sandoval County Sheriff's Office, holds everyone kept in custody after an arrest in Rio Rancho, from every agency.
SearchSystems opened and checked the custody page of the Sandoval County Sheriff's Office at sandovalcountynm.gov/departments/detention-center/inmatesearch (page title: Inmate Search & Video Visitation | Sandoval County), which answered when SearchSystems opened it on September 24, 2026.
That page is the place to look for someone booked recently. A person cited and released at the scene, or held only a few hours by a city department, will not be on it.
The Sandoval County Jail by the Numbers
On an average day in 2023 the jail held about 120 people, down from about 390 in 2019. Its rated capacity in 2019, the last year with a capacity figure, was 511 beds, and it ran at 76 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Sandoval County has about 158,000 residents (2024 Census Bureau estimate), so the jail holds about 8 people for every 10,000 residents.
Who Books People Into the Sandoval County Jail
The Sandoval County Sheriff's Office and the agency that reports for Rio Rancho (filed by the FBI as Rio Rancho Police Department) make the arrests that end in a booking in and around Rio Rancho.
The largest arrest counts reported to the FBI were Rio Rancho's 2,007 for 2025, the Sandoval County Sheriff's Office's 652 for 2019 and Bernalillo's 337 for 2023.
Together, the three agencies in Sandoval County with all twelve months of 2025 on file reported 2,056 arrests to the FBI that year. Those kept in custody were booked into the county jail; a person cited and released at the scene was not.
The counts, agency by agency and year by year, are in Rio Rancho arrest records.
From the Jail to State Prison
The jail holds people awaiting trial and people serving short sentences. A person sentenced to prison in Sandoval County serves the sentence in a facility of the New Mexico Corrections Department, whose inmate locator is at cd.nm.gov.
Frequently Asked Questions
How do I find an inmate in Rio Rancho?
Look on the custody page of the Sandoval County Sheriff's Office at sandovalcountynm.gov. It covers people booked into the county jail.
How many people are in the Sandoval County jail?
About 120 on an average day in 2023, the latest year in the Vera Institute's jail data, against a rated capacity of 511 beds.
Where do people sentenced to prison in Sandoval County go?
To a facility of the New Mexico Corrections Department; its inmate locator is at cd.nm.gov.
Is this the official Rio Rancho website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.