Napa County Jail Custody
The Napa County Department of Corrections operates the Napa County Jail at the county public-safety campus on Napa Vallejo Highway. Official county materials describe the department as an independent corrections agency, not a Sheriff-run jail division. The county says the Board of Supervisors separated Corrections from the Sheriff's Office in 1975, and the Department of Corrections has jurisdiction over Napa County Jail. That local structure matters for records work because jail custody questions route to Corrections, while some law-enforcement records, warrants, and public-records channels may still involve Sheriff Oscar Ortiz's office or Napa County's public records portal.
The jail is an adult county facility for male and female incarcerated persons. It holds pre-sentenced people, which means people awaiting court action or release decisions, and sentenced local-custody inmates. County materials also list institutional care, treatment, rehabilitation, classification, diagnosis, intake screening, and sentencing-alternative programs as part of the department's role. The public should not treat this facility as a California state prison, a federal prison, or an ICE detention center. Those systems have separate custody records and separate locators.
The county's Corrections facilities page identifies the jail building and describes the Department of Corrections' jurisdiction over the facility.
The facility information supports the local custody routing used throughout Napa County Jail records: Corrections runs the jail, while CJNet publishes the public jail reports.
Napa County Jail Population
Napa County publishes a maximum capacity figure for the jail, and CJNet provides a timestamped current in-custody count. The county's Department of Corrections materials list a maximum capacity of 304 incarcerated persons and a facility size of 109,302 square feet. The CJNet in-custody report observed during research showed 251 records based on report data as of May 31, 2026 at 1:46 p.m. That count is a point-in-time public report, not an annual average daily population.
Those figures should be read with care. A current in-custody report count can change as people are booked, released, transported, remanded by court order, or transferred to another custody level. The booking report and release report cover different time windows, so their totals should not be added to the current jail count. At the observed timestamp, the public count was below the county's published maximum capacity, but it does not prove a long-term capacity trend.
Napa County Jail Lookup
The correct public lookup path for this county jail is Napa County CJNet. CJNet does not work like a typical jail roster with a first-name and last-name search box. It presents public report grids. For a person believed to be in custody now, the closest roster equivalent is the Jail In Custody Report. For a person recently booked or released, use the past-week Jail Booking Report or Jail Release Report.
The Napa County jail inmate records page gives a broader roster walkthrough, but the facility-specific rule is simple: start with CJNet while the person is in local jail custody. The in-custody report is current custody, the booking report is recent intake, and the release report is recent release. If the person has been sentenced to state prison, switch to CDCR CIRIS. If the person is in federal or immigration custody, use the BOP or ICE locator instead of CJNet.
- Open the CJNet public reports hub and choose the report that matches the custody question.
- Use the browser find tool or sort the visible report columns because the jail reports do not expose a public name-search field.
- Check Person Information, Booking Date/Time, Arrest Information, Booking Type, and Charges & Bail.
- Compare the current in-custody report with the booking and release reports when the person does not appear in the first report.
- Call Napa County Department of Corrections at 707-253-4401 when the public report does not settle current custody status.
The county's current in-custody report is the public grid used to verify current Napa County Jail custody.
The timestamp on the grid is important because it tells the reader when Napa County last reported that custody data.
Napa County Jail Contact
Contact the Napa County Department of Corrections for jail custody questions, visit status, and public-facing jail information that is not clear from CJNet. The facility phone line is the practical fallback when an online report is delayed, when a person may be in court, or when a visit may be affected by lockdown, staffing, holidays, or housing movement. For older records not present in CJNet, use Napa County's public-records request process rather than assuming the public report grid is the full archive.
Napa County Department of Corrections / Napa County Jail
2210 Napa Vallejo Highway
Napa, CA 94558
707-253-4401
Fax: 707-253-4677
Public visitation follows the jail schedule; call before arrival.
Napa County Jail Visits
Napa County provides in-person jail visitation by housing-unit schedule and video visitation through SmartInmate. The county states that each incarcerated person may receive two 30-minute visits per week. Sign-ups must be complete one half hour before the scheduled visit time. The public visitation page and the schedule PDF show slight differences in afternoon timing, so the safest practice is to call 707-253-4401 before leaving for the jail.
The schedule is not a simple alphabet list. It is tied to jail areas such as South Jail, North Jail, modules, tanks, and medical cells. CJNet does not show a public housing unit or cell assignment, so a visitor may need the incarcerated person or jail staff to confirm the correct visitation grouping before travel. Bring photo identification and only approved items.
Napa County's visitation page explains the public visit rules, while the county's schedule PDF lists housing-unit visit groupings.
The posted rules matter because visits can be canceled for facility needs, and sign-up cutoffs are enforced before each visit window.
| Visit channel | Published schedule | Notes |
|---|---|---|
| Morning in-person | 8:00 a.m. to 10:30 a.m. | Signup cutoff published as 9:30 a.m.; call because housing movement can affect visits. |
| Midday facility status | 10:30 a.m. to 12:30 p.m. | Schedule PDF describes this period as facility lockdown. |
| Afternoon in-person | 1:00 p.m. or 1:30 p.m. to 4:30 p.m. or 5:00 p.m. | County sources differ slightly; confirm the current cutoff before travel. |
| South Jail groups | Monday through Friday by module | 2nd floor, West Entrance; groups include 112, 319, Men's West, Men's East, 226B, and 105. |
| North Jail groups | Monday through Friday by tank or cell group | 3rd floor, Lobby Elevator; groups include Ground Floor, Tanks 1 through 6, Tanks 8 and 10, Tank 7, and Medical Cells. |
| Remote video | Sunday through Saturday, 8:30 a.m. to 10:30 a.m.; 1:00 p.m. to 5:00 p.m.; 7:00 p.m. to 10:00 p.m. | SmartInmate registration is used, fees may apply, and appointments are non-refundable. |
Napa County Jail Mail
Mail for Napa County Jail inmates does not go to the jail street address. The county routes incarcerated-person mail through a mail processing center in Seminole, Florida, and the envelope must include the incarcerated person's name and PID. Napa County allows unlimited letters, but mail may be opened and inspected for good cause. Legal and court mail is treated as confidential and inspected only in the incarcerated person's presence.
Money and commissary also use separate channels. Deposits route through SmartInmate online, the phone deposit line, or the lobby kiosk during normal business hours on weekdays excluding holidays. Commissary orders route through MyCarePack. Napa County states that basic hygiene items such as soap, toothbrush, and toothpaste are provided at no cost, while commissary can include snacks, drink mixes, candy, dry soups, hygiene items, and phone time for non-collect calls.
| Service | Provider or address | Facility rule |
|---|---|---|
| Incarcerated Person's Name, PID c/o Mail Processing Center P.O. Box 9218 Seminole, FL 33775-9218 | Use a plain envelope. Cash, checks, and money orders are prohibited in mail. | |
| Online deposit | SmartInmate smart deposit | Use the incarcerated person's name and ID details. |
| Phone deposit | 888-277-2535 | Requires jail name/location, first and last name, ID number, billing address, and credit card information. |
| Kiosk deposit | Jail lobby kiosk | Available Monday through Friday during normal business hours, excluding holidays. |
| Commissary order | MyCarePack | Friends and family can buy within the same shopping limits. |
| Weekly commissary limit | Napa County Department of Corrections | Up to $80 in commissary items per week. |
Napa County Jail Booking
Booking at Napa County Jail is the local custody intake event that creates or updates a jail record. CJNet fields show identifiers such as BookingID and PID, person information, booking date and time, arrest date and time when available, booking type, and charges with bail details. Observed booking types include Booking, Remand Booking, and Transport Booking. A remand booking means a court placed the person into custody. A transport booking reflects a custody movement rather than a new street arrest.
Bail information appears in CJNet at the charge or occurrence level as a bail amount or "No Bail." Napa County's bail bonds page says lists of vetted, licensed bail bond companies are available at public jail entrances and that the public may call the Department of Corrections for jail information. A listed bail amount should still be confirmed because the court may change release terms, a warrant or hold may affect release, and "No Bail" does not mean a cashier payment is available.
Napa County's Department of Corrections also identifies classification, diagnosis, intake screening, medical care, mental-health care, and dental care as parts of its custody role. Housing is assigned inside the jail after intake and classification, but CJNet does not expose housing unit, cell, medical notes, court dates, property details, or attorney visit information in the public grid. That limit is normal for public jail records because security, health, and internal classification data are not public roster fields.
| Custody path | Where to search | What it means |
|---|---|---|
| Napa County pretrial or local sentence | CJNet in-custody, booking, and release reports | County jail custody under Napa County Department of Corrections. |
| California state prison sentence | CDCR CIRIS | Sentenced state-prison custody after transfer from local jail. |
| Federal custody | BOP Inmate Locator | Federal custody or historic federal custody, separate from Napa County Jail. |
| Immigration custody | ICE Online Detainee Locator | ICE custody lookup, separate from local jail and CDCR records. |
| Victim notification | VINELink California | Custody-status notification fallback, not the main county jail roster. |
Napa County Jail Operations
The jail's housing areas are specific to Napa County's published facility description: administrative separation, general population, maximum security, medical unit, observation cells, protective custody, special housing, and temporary holding. The county also states that medical, mental-health, and dental services are provided through an outside medical provider and that medical staff are available 24 hours a day. Those facts support a practical reading of the public jail roster: it can confirm booking and custody data, but it does not display the jail's internal classification decision.
California Values Act reporting is another local custody detail. Napa County publishes a CJNet report tied to California laws governing law-enforcement interaction with ICE, including AB 4, AB 2792, and SB 54. The report page says NCDC cannot and does not hold anyone solely on the basis of an ICE detainer request and treats ICE detainer requests as requests for information. That is why immigration custody questions should move from CJNet to ICE ODLS only when the person is actually in ICE custody, not merely because an immigration issue may exist.
For site-level custody context and population numbers, the Napa County inmate population page separates county jail custody from CDCR, BOP, and ICE systems.
Note: Confirm custody, visit status, and housing-related visit rules with Napa County Jail before traveling to the facility.