About the Maricopa County Jail System
Maricopa County operates one of the largest jail systems in the United States under the Maricopa County Sheriff's Office Custody Bureau. There is no open, scrapeable full roster; the public InmateInfo portal requires a booking number or name and date of birth to look up an individual in custody.
Use the official InmateInfo link on this page for charges, bond, housing, and release information when published. An arrest is not an indication of guilt; confirm details with the Maricopa County Sheriff's Office or the Maricopa County Superior Court.
- Facility
- Maricopa County detention facilities (MCSO Custody Bureau)
- Operated By
- Maricopa County Sheriff's Office
- County
- Maricopa County, Arizona (Phoenix metro)
- Typical population
- ~6,000+ currently in custody (MCSO InmateInfo)
- Inmate Search
- MCSO InmateInfo (booking number or name & DOB)