Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest and crime counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. Every office link was opened and checked against the office's own site on September 24, 2026.
Custer County, Idaho, has about 4,600 residents (2024 Census Bureau estimate). A police report belongs to the agency whose officer wrote it, so which office holds a report from Custer County depends on where the incident happened: the Custer County Sheriff's Office for the unincorporated county, the agency that reports for the city inside a city. This guide names each agency, where its records page is and what the Idaho Public Records Act requires of it.
This guide covers which agency, the sheriff's reports, the cities' reports, how many reports, what the law requires and common questions.
Related guides: Custer County public records, Custer County arrest records, Custer County warrants, Custer County inmate search, Custer County criminal records, Idaho arrest records and Idaho inmate search.
Which Agency Holds a Report from Custer County
The report of an incident is released by the agency that took it; the court and the jail hold their own records of the same event, but not the report.
In Custer County that is the Custer County Sheriff's Office for the unincorporated county and for any city that contracts with it for police service, and the agency that reports for a city where the city has one of its own.
Reports from the Custer County Sheriff's Office
The Custer County Sheriff's Office is the county agency; it had 4 violent and 12 property crimes reported for 2025 and reported 35 arrests for 2025.
Its reports come from its records unit, reached through the office at 877-654-8463. The office's page SearchSystems verified is its custody page, at custercountysheriff.com/inmate-search (page title: Inmate Search | Custer County Sheriff's Office), phone 877-654-8463, which answered when SearchSystems opened it on September 24, 2026.
Reports from the City Agencies in Custer County
The one city the FBI lists in Custer County with a reporting agency of its own:
- Challis: 2 violent and 4 property crimes reported for 2025; 12 arrests reported for 2025.
A city on that list is reported separately whether the officers are the city's own or the sheriff's under contract; the FBI's list does not say which.
How Many Reports: Custer County in 2025
The two agencies in Custer County with all twelve months of 2025 on file reported 6 violent and 16 property crimes to the FBI that year, each one a report taken by the agency that holds it.
Together, the two agencies in Custer County with all twelve months of 2025 on file reported 47 arrests to the FBI that year, and each arrest is a report of its own.
What the Idaho Public Records Act Requires
The Idaho Public Records Act sets the rules: an answer within 3 working days, or 10 when more time is needed, at a charge of copying after the first 100 pages and labor after the first two hours, from the agency that holds the report.
Frequently Asked Questions
How do I get a police report in Custer County?
From the agency whose officer took it: the Custer County Sheriff's Office for its own arrests, or the agency that reports for the city where it happened. Under the Idaho Public Records Act the answer is due within 3 working days, or 10 when more time is needed.
How long does an agency in Custer County have to answer?
Under the Idaho Public Records Act, within 3 working days, or 10 when more time is needed. It may charge copying after the first 100 pages and labor after the first two hours.
How do I get a report from the Custer County Sheriff's Office?
From its records unit, reached through the office at 877-654-8463. Under the Idaho Public Records Act the answer is due within 3 working days, or 10 when more time is needed.
Is this the official Custer 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.