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 30, 2026.
Nelson County, North Dakota, has about 3,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Nelson County is held at the county jail, run by the Nelson 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: Nelson County public records, Nelson County arrest records, Nelson County warrants, Nelson County police reports, North Dakota arrest records and North Dakota inmate search.
Finding Someone in Custody in Nelson County
The county jail, run by the Nelson County Sheriff's Office, holds everyone kept in custody after an arrest in Nelson County, from every agency.
SearchSystems opened and checked the jail page of the Nelson County Sheriff's Office at nelsonco.org/departments/sheriff/index.php (page title: Nelson County North Dakota), which answered when SearchSystems opened it on September 24, 2026.
That page is the office's jail information page rather than a roster.
The Nelson County Jail by the Numbers
On an average day in 2023 the jail held about 11 people, up from about 10 in 2019. Its rated capacity in 2023 was 17 beds, and it ran at 66 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Nelson County has about 3,000 residents (2024 Census Bureau estimate), so the jail holds about 38 people for every 10,000 residents.
Who Books People Into the Nelson County Jail
The Nelson County Sheriff's Office makes the arrests that end in a booking in Nelson County.
The Nelson County Sheriff's Office reported 59 arrests to the FBI for 2025. 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 Nelson County arrest records.
From the Jail to State Prison
A sentence of more than a year is served in state prison, not the jail; the North Dakota Department of Corrections and Rehabilitation lists its inmates at docr.nd.gov/resident-lookup.
Frequently Asked Questions
How do I find an inmate in Nelson County?
Ask the Nelson County Sheriff's Office; its jail page SearchSystems verified is at nelsonco.org/departments/sheriff/index.php.
How many people are in the Nelson County jail?
About 11 on an average day in 2023, the latest year in the Vera Institute's jail data, against a rated capacity of 17 beds.
Where do people sentenced to prison in Nelson County go?
To a facility of the North Dakota Department of Corrections and Rehabilitation; its inmate locator is at docr.nd.gov/resident-lookup.
Is this the official Nelson 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.