Pinal County Jail Capacity Overview
The Pinal County Adult Detention Center sits on the Sheriff's campus at 971 N Jason Lopez Circle in Florence. The Sheriff's Adult Detention About page calls the jail the third largest county jail in Arizona. The page sets the rated capacity at 1,503 beds and groups the jail in the Large Jail Category under National Institute of Corrections definitions. The site also confirms the original 1996 facility opened with a bed capacity of 472, which sets a clear floor for any historical comparison. Rated capacity is the planned design figure. Day-to-day count is a separate number.
The Sheriff runs the jail as a single complex, not a network of branch jails. That keeps the population picture simple. Booked adults in Pinal County are housed at the Florence facility unless a court order or contract sends them elsewhere. Federal holds add a layer to the count. The jail takes part in the 287(g) program and uses a 48-hour hold so federal agents can take custody when needed. The Sheriff lists six detention officers with 287(g) authority, which is a small share of the staff but with outsized impact on holds.
| Facility | Rated Capacity | Average Daily Population | Notes |
|---|---|---|---|
| Pinal County Adult Detention Center (current) | 1,503 | About 600 | Third largest county jail in Arizona; Large Jail Category per NIC. |
| Original 1996 building | 472 | Not published | Opened April 1, 1996; later expanded to current 1,503 rated beds. |
Note: The jail does not list a separate rated number for any annex or work-release wing on the public Adult Detention page.
Average Daily Population
The single hard number for daily count comes from the Sheriff. The Adult Detention About page says the jail "houses on average 600 inmates a day." That figure is the cleanest official metric for Pinal County jail population. The page does not name a reporting year, and it does not show a monthly or weekly breakdown. So the 600 figure should be read as the Sheriff's stated baseline, not a snapshot from a fixed date.
Capacity vs population. Rated capacity 1,503. Average count about 600. That works out to roughly 40 percent occupancy when both figures are compared as published. Because Pinal does not define the reporting period for the 600 number, do not draw a hard "undercrowded" or "overcrowded" conclusion from the ratio. The split does show the jail is built for growth and federal contract loads, not only for the current local case mix.
Year-over-year change is not posted on the public Adult Detention page. A formal trend would need an annual report or a public data dashboard, and Pinal has not put one up at a clear public URL during this review. The 600 figure is also a county average, not a per-shift count. Bookings spike on weekends, holidays, and major enforcement sweeps. Releases drop the count back down. The published average smooths that out.
287(g) Holds and Federal Population Factors
Federal holds matter for any honest read of Pinal County jail population. The Sheriff's Adult Detention page lays out the 287(g) participation in clear terms. The jail uses a 48-hour hold through its 287(g) program. That hold gives ICE agents time to take custody of a person flagged as in the country illegally. Six detention officers carry 287(g) authority at the jail, per the Sheriff's own count. None of that tells the reader how many beds, on any given day, are filled by people held under 287(g) rather than local charges. The Sheriff does not publish that share.
The Sheriff also notes that immigration bonds are not accepted at the Pinal jail. Those bonds must be paid at the federal immigration facility. That bond rule keeps some federal cases in the local count longer than a state pretrial case with a posted local bond. For users tracking related criminal case files, see Pinal County criminal records. The federal layer also explains why some people listed today on the live roster are gone by tomorrow without a Pinal court date showing on the schedule.
Most county jails do not break out federal versus state versus pretrial in real time on a public page. Pinal is no different. The fair read is that the average daily count of 600 mixes local pretrial, sentenced misdemeanants, hold-for-court cases, work-release residents, and short federal holds. Source: Pinal County Adult Detention.
Pretrial vs Sentenced Population
Pinal County does not publish a public split of pretrial versus sentenced inmates on the Adult Detention page. That is a real data gap. Most Arizona jails skew heavily pretrial because sentenced felons move to the Arizona Department of Corrections, Rehabilitation and Reentry after sentencing, while jails hold people who are still waiting for trial, plea, or a short county sentence. Pinal likely follows that same shape, but no county number was located in official sources during this review.
Honest data note. The pretrial share, the sentenced share, the misdemeanor versus felony mix, average length of stay, and per-inmate daily cost are not posted on the public Pinal Adult Detention page. Any specific percent for those metrics would be made up. Readers who need that data should request it from the Sheriff Records Unit as a public records request, or check Bureau of Justice Statistics jail reports for state-level context.
For people booked into the jail who are still in the system, the live inmate search shows current custody only. It does not flag pretrial status, sentence length, or sentence type. The lookup updates every 60 minutes, so newly booked names and freshly released names move in and out of the public list on that cycle.
Facility History and Capacity Changes
The current Pinal jail opened on April 1, 1996. At that opening, the facility held 472 beds. The rated capacity now stands at 1,503, more than triple the 1996 figure. Pinal does not post a year-by-year build log on the public page, but the county's project list on Pinal.gov names an Adult Detention jail facility expansion among completed major projects. That tracks with the move from 472 to 1,503 beds. Most of that growth matches a long stretch of population growth in the county.
Recent news adds a smaller but real wrinkle. On-site personal and public video visitation was closed for construction starting in November, per a current Adult Detention notice. Remote off-site video visits keep running through Securus, at $6 for 20 minutes. The construction note signals that the jail footprint is still active, not static. A reentry pod and new reentry center are also referenced in 2025 county news as continuing work.
Source: Pinal County Adult Detention About. The site lists the third-largest-county-jail wording, the 1,503 number, and the 1996 472-bed opening. The 2025 news items about new command staff and the reentry pod sit on the same county domain under news releases.
Programs and Services Affecting Population
Programs do not change rated capacity, but they do shape who stays in the jail and for how long. The Adult Detention FAQ confirms a set of operational facts worth noting on a population page. Daily meals contain about 2,800 calories. Medical care is run by the Sheriff's Correctional Health Service. No inmate is denied care for inability to pay. Religious services run under a contract with Good News Jail and Ministries. Outside medical appointments are canceled for security reasons, and the jail medical provider reviews health issues internally.
- Work release: $15 per day processing fee; out-of-jurisdiction one-time fee of $193.86 plus $15 per day. Documents required at least five business days in advance.
- Reentry: the Pinal Adult Detention Reentry Program is named on the official Adult Detention page; the stated goal is seamless transition and public safety.
- Mental health and medical care: handled in-house by Sheriff's Correctional Health Service; no fee bar to care.
- Religious services: contracted to Good News Jail and Ministries.
- Grievance process: officer, then supervisor, then formal grievance; rule notes posted in housing units.
These programs touch population in small ways. Work release moves people out of bunks during work hours but counts them at night. Reentry shortens the back end of some stays. None of that resets the rated number of 1,503 or the average count of 600, but each program nudges the daily mix.
National and State Context
National and Arizona-level jail data lives with the Bureau of Justice Statistics and with the Arizona Department of Corrections, Rehabilitation and Reentry. BJS publishes annual jail inmate reports that show national counts, jurisdiction-level counts, and trend lines. ADCRR runs the state prison data search and posts release information for state prisoners. Federal prisoners sit in the BOP system, which is a separate path. Source link for federal post-release lookups: BOP inmate locator.
The BOP locator is the right tool for anyone tracking a person who left Pinal jail custody and entered federal custody. It is not a Pinal jail population source. The Pinal jail's federal holds end when ICE or another federal agency takes the person, and those federal cases then trace through the BOP locator or other federal systems, not through Pinal's local search.
Pinal County does not publish a "per 100,000 residents" jail rate on its own pages. BJS and Vera Institute do publish national and state-level rates, but to apply them honestly to Pinal would need the county's exact reporting period and a confirmed booking total. Those numbers are not on the public Pinal page. Anyone who needs that comparison should pull the BJS Census of Jails for the most recent year and verify it against a direct Sheriff Records Unit response.
Where the Data Comes From
Every hard number on this page traces back to the Pinal County Sheriff's official Adult Detention pages. Rated capacity 1,503, third-largest-county-jail wording, average 600 per day, original 1996 opening at 472 beds, the 287(g) program with six detention officers, and the 48-hour ICE hold all come straight from the Sheriff's About and FAQ content. Operational rules on meals, medical care, religious services, mail, and work release come from the same Adult Detention FAQ.
For supplemental county resources outside the Sheriff's office, the official county portal lists constables and other officers who serve court process. Source: Pinal County Constables.
Constables sit outside the jail roster but matter to the wider arrest and warrant flow that feeds the jail. People served with justice-court process move through constable service first. That can lead to a court date, a missed appearance, a warrant, and finally a booking, which is the upstream side of the population count. The live roster is at app1.pinal.gov/search/inmate-search.aspx and updates every 60 minutes. For the warrants side of the pipeline, see Pinal County warrant records.
Recent Pinal Initiatives
Several 2025 and 2026 items shape the current shape of the jail and its population mix. In May 2025, Sheriff Ross Teeple finalized new command staff. Deputy Chief Gilberto "Gil" Hoyos became commander of Adult Detention. A county news item notes Hoyos as the first Deputy Chief of the jail promoted internally in 24 years. New jail leadership tends to bring program reviews, and that can shift work-release and reentry intake in modest ways.
A reentry pod inside the jail is referenced in 2025 county news, including coverage tied to a national documentary filmed at the facility. A larger reentry center build is also referenced. Both items push the long-term trend toward more programming capacity inside the same complex, which is why the rated 1,503 and the average 600 can sit alongside ongoing construction. The on-site visitation closure is part of that same construction wave.
A separate mail policy change took effect on January 11, 2026. Personal inmate mail now routes to a scanning address in Tampa, Florida, and is delivered to inmates as a scan on kiosks and tablets rather than as paper. The change does not move bunk counts, but it does change the daily flow for housing units and the workload pattern for detention officers who used to sort paper mail. Legal mail, money orders, and approved publications still route to the Florence address.
None of these initiatives change the published rated capacity. Pinal still posts 1,503 as the rated number and 600 as the daily average. For questions on a specific person currently held or recently released, the right next stop is the live roster, the jail's main line, or the Pinal County records FAQ. To trace post-release status, see released inmates.
Adult Detention Contact
Use the contact card below to reach the Sheriff's Adult Detention Center directly. The main line covers court date questions, bond amounts, and inmate services. The Sheriff's Office mailing address is separate from the jail address and is used for legal mail and approved property.
Pinal County Adult Detention Center
971 N Jason Lopez Circle
Florence, AZ 85132
Main info: 520-509-7957
Sheriff non-emergency: 520-866-5111
Medical: 520-866-5085
Property / Inmate Accounts: 520-866-5055 or 520-866-5079
Note: Bond amounts and court dates are confirmed by phone at 520-509-7957; the public inmate search does not display bond amounts.

