Arrest History in Ada County
An Ada County arrest can create four linked records. The arresting agency writes an incident or arrest report. Ada County Jail creates a booking and custody record. A prosecutor may file a court case. Fingerprints can support an arrest cycle sent to the Idaho State Police Bureau of Criminal Identification, or BCI. Each custodian answers a different question.
ACSO handles sheriff incidents and contract policing in Eagle. Boise Police and Meridian Police retain their own reports even when an arrested person enters Ada County Jail. Idaho State Police retains its patrol or investigation material. A county booking history request covers people booked into the Ada jail and is not a statewide background check.
Four Ada Arrest Records Compared
The same event can look different as it moves from street contact to final disposition. Initial jail charges are allegations supplied during intake. They can later be changed, declined, or dismissed. Matching the person's identifiers, event date, agency, and case number helps prevent two records from being mistaken for one complete history.
| Record | Custodian | Best use |
|---|---|---|
| Incident or arrest report | Arresting agency | Officer narrative and event detail |
| Booking record | Ada County Jail | Intake, holds, custody, and release |
| Criminal case | Ada County Clerk | Filed charges and court outcome |
| Idaho history | ISP BCI | Fingerprint-supported statewide cycles |
Note: No one Ada County source combines the full police narrative, current custody, filed case, and statewide repository record.
How to Look Up Ada County Arrests
Start with the channel closest to the question. The jail roster answers current custody, the Current Arrests tool covers recent booking windows, and ACSO's records unit accepts requests for Sheriff and jail material. The arresting police agency keeps its own report. iCourt supplies filed court events, while BCI supplies an official Idaho-only repository product by submitted request.
- Search the daily Ada County Jail roster by a last-name prefix and note its update time.
- Check the Current Arrests interface for its recent time windows and arrest-card details.
- Call jail information at (208) 577-3000 to confirm current custody, then request an Ada-only booked arrest history from ACSO when needed.
- Search iCourt for filed charges and outcomes, and request the narrative from ACSO, Boise Police, Meridian Police, or ISP as appropriate.
- Submit a name-based or fingerprint-based request to ISP BCI when an official statewide Idaho record is needed.
BCI has no open browse-by-name portal and does not return results by phone, fax, or email. A name-based request costs $20. The fingerprint state check costs $25 effective January 1, 2026, plus fingerprint rolling costs where applicable.
Ada County Daily Roster Lag
The official inmate roster states that it updates every 24 hours. It accepts a last-name prefix of at least three letters and offers sortable results. The public listing can include name, age, arrest date, status, agency, severity, charge, statute, and charge type. It excludes juveniles and certain protected custody categories.

The displayed update warning is why a missing name should lead to direct jail confirmation, not a firm conclusion.
What an Arrest Record Shows
Booking staff establish identity, check warrants, inventory property, conduct medical and safety screening, photograph and fingerprint the person, and enter charges or holds. ACSO policy requires at least a complete formal name and birth date. Stay entries can include arrival, arrest date and time, arresting officer, location, charge or warrant, entering deputy, and the next court date where applicable.
| Booking identity | Name, age or birth data, jail identifier, fingerprints, and photograph. |
|---|---|
| Arrest detail | Date, time, location, arresting agency or officer, and legal basis. |
| Charges and holds | Alleged offense, statute, severity, warrant, or other custody hold. |
| Bond | Bond terms when public and available; not shown on every online arrest card. |
| Booking photograph | The Current Arrests card may display one, but no photo is republished here. |
| Court information | Initial appearance or next date when entered, subject to change. |
| Release status | Custody, release, or transfer information as the jail updates it. |
A public Current Arrests card does not expose every internal field. The inspected card omitted date of birth, booking number, arrest location, officer, bond, and court case number. A lawful records request may be needed for releasable detail.
Request Ada Booked Arrest History
The ACSO Public Records unit is the fallback for Sheriff-created incident, jail, arrest, and warrant material. Submit a focused request with the full name, date of birth when lawfully available, date range, incident or booking number, location, and the exact record sought. Idaho agencies normally acknowledge a request within three working days. A written extension can allow up to ten working days.

The form is the official route for releasable records that are not supplied through the roster or recent-arrest view.
ACSO Public Records
Public Safety Information Center
7200 Barrister Dr.
Boise, ID 83704
(208) 577-3012
acsorecords@adacounty.id.gov
Fees can apply when a request exceeds Idaho's page or labor thresholds, uses costly media, or requires redaction labor. Active investigations, juveniles, protected personal data, and victim or witness details may be withheld. If access is denied, ask for the written statutory basis and follow the appeal timing stated by ACSO.
Recent Arrests and Booking Logs
ACSO's Current Arrests interface offers Last 4 Hours, Last 24 Hours, and Last 5 Days. Results can be sorted by name, age, arrest date, or status in ascending or descending order. A public card may show a photograph, city and state, age, arrest time, status code, charge count, a qualifying VINE link, and a charge table with agency, severity, charge, statute, and type.
The official Ada County Jail page explains the custody setting, bond, and jail services behind those entries.

A recent-arrest window is not a lifetime archive. Entries age out, people are released or transferred, and protected groups may not be displayed.
Absence from the public log proves neither that an arrest never happened nor that a case was cleared. Use iCourt for filed charges and dispositions, and use the correct agency request channel for historical reports.
Ada Arrest Agency Routes
The agency that made the arrest usually retains the event narrative. Booking at the Ada jail does not move a Boise or Meridian police report into ACSO custody. Eagle is the notable exception because Eagle Police is an enhanced law-enforcement contract staffed through ACSO.
| Agency | Request route | Scope |
|---|---|---|
| Ada Sheriff and Eagle contract policing | ACSO request | Sheriff, jail, and Eagle incidents |
| Boise Police | Boise public records | BPD-created reports |
| Meridian Police | Meridian Police PRR | MPD-created reports |
| Idaho State Police | ISP official records route | ISP patrol and investigations |
Meridian asks for case number, date, time, place, involved names, and the requester's relationship or explanation. Most requests are free, but current Idaho thresholds can trigger copy or labor fees. Give Boise the police report number, event date, time, place, and involved party when known.
Inside Ada County Booking
The booking sequence begins with transport and jail acceptance. Staff check identity and warrants, create or merge the jail record, inventory property, screen health and safety needs, take a photograph and fingerprints, enter charges and holds, classify housing, and prepare for court or release. ACSO policy may merge multiple arrest histories under the oldest law-enforcement number, which makes accurate identifiers important when records appear split.
Booking flow: Acceptance › Identity Check › Property › Screening › Photo and Fingerprints › Holds › Housing › Court or Release
The jail has 1,116 beds and handles multiple custody levels. Its scale explains why online data is updated in batches. The official 2023 annual report recorded an average daily jail population of 999. Those figures describe operations, not guilt or the outcome of any individual arrest.
Ada Warrants Before Arrest
ACSO provides an official traffic and criminal warrant search using first and last name fields. It covers valid ACSO warrants and most Ada County District Court warrants. Updates occur periodically, so the agency tells users to confirm directly at (208) 577-3090 or (208) 577-3091. The Clerk can also be reached at (208) 287-6900 for court-issued matters.

The warrant tool can help locate a possible cause for arrest, but only law enforcement or the issuing court can confirm current status.
Arrests vs Convictions
An arrest records a law-enforcement action and booking. A conviction records a court's finding of guilt. The difference is central to Ada County arrest history because an arrest can end without a filed case, through dismissal, or in acquittal. Even when a case produces a conviction, the booking and judgment remain separate records held by different offices.
| Arrest record | Conviction record |
|---|---|
| Created by police and jail staff | Created by the court |
| Shows an arrest or booking occurred | Shows a finding of guilt |
| Held by agency and ACSO systems | Held by the clerk and reported to BCI |
| May end in release or no filing | May lead to sentence, appeal, or later relief |
Note: An arrest is not proof of guilt, and some Ada County bookings never lead to charges or end without conviction.
A dismissal does not automatically delete a jail booking. Idaho offers distinct remedies for different records, including court sealing under Rule 32, limited statutory expungement, a set-aside under Idaho Code section 19-2604, and pardon. Confirm the scope of an order with each custodian rather than assuming one action erases every record.