Washington County Inmate Population Overview
The Washington County inmate population is not a single public list. The local side is the Washington County Jail, operated by the Washington County Sheriff's Office in Potosi. That system covers most new county arrests, warrant holds, local sentences, and people waiting for bond, court, release, or transfer. The official sheriff page lists Sheriff Dwayne S. Reed, the jail and sheriff office address, the main phone line, office hours, and links to the county's Android and Apple sheriff app.
The second custody system is Potosi Correctional Center, a Missouri Department of Corrections prison in Mineral Point. PCC is not the county jail. It holds sentenced state prisoners under MODOC, with lookup handled through the statewide Offender Search rather than the sheriff's line. Federal and immigration custody are separate again. No federal prison, ICE detention center, or U.S. Marshals detention facility was found inside Washington County during the research sweep.
The official Washington County sheriff page is the strongest local starting point because the county does not publish a normal browser-based jail roster. Its app links, phone number, and office location fill that gap for current jail custody checks.

The sheriff page screenshot shows why phone, in-person contact, and the official mobile app are core lookup channels for Washington County jail records.
Washington County Inmate Population Statistics
Current public jail population data is limited. The county website did not publish a daily jail dashboard, current average daily population, annual booking report, current demographic report, or active capacity table. That absence should not be filled with estimates. The researched numbers are historical or facility-specific, and each has a narrow meaning.
| Measure | Figure | Source / Year |
|---|---|---|
| Washington County Jail reported bed count | 28 beds | Missouri Sheriffs' Association article, 2017 issue context |
| Washington County Jail historical count cited by sheriff | 46 held that day, with as many as 70 at times | Same Missouri Sheriffs' Association article |
| Current county jail average daily population | Not located | County and sheriff sources checked during 2026 research |
| Potosi Correctional Center historical population | 897 | Prisoners of the Census / Census correctional population source, 2012 data |
| Potosi Correctional Center physical profile | About 128 acres, 12 buildings, six housing units | Missouri DOC PCC family page |
Washington County Jail Population Trends
The best trend evidence for the county jail is a historical overcrowding quote, not a current trend series. The Missouri Sheriffs' Association article reported a 28-bed jail and quoted Washington County jail pressure far above that bed count. No current county-published average daily population, annual booking count, or five-year table was found. That means the public can see that crowding has been a documented issue, but cannot confirm the present level from county web data alone.
Potosi Correctional Center adds a different trend issue. It is physically in Washington County, so searches for "Potosi inmate" often point toward the prison, but PCC is a state prison count. Its historical 897 figure should not be mixed with the county jail's pretrial population. The safer method is to treat the Washington County Jail and PCC as two separate systems, then verify each through its own operator.
| Year / Date | Population or Capacity Figure | What It Means |
|---|---|---|
| 2017 source context | 28 beds; 46 held that day; up to 70 at times | Historical county jail capacity pressure, not a current dashboard |
| 2012 data source | PCC 897 | State prison population tied to PCC, not local jail bookings |
| 2026 research date | No current jail ADP located | Use the sheriff's office for current custody status |
Washington County Custody Groups
Published local detail supports broad custody categories, not demographic percentages. The Washington County Jail holds adult local arrestees, people held on warrants, people serving county sentences, and people waiting for court, release, transfer, or another agency decision. A person may appear in jail custody before a court case appears because booking starts before the prosecutor files formal charges.
No official Washington County Jail breakdown was located for pretrial versus sentenced status, male versus female counts, felony versus misdemeanor counts, race, age, or holds for other agencies. MODOC data has demographic fields such as race, sex, birth date, assigned place, cause number, offense county, sentence county, offense description, and release dates, but those fields belong to state corrections data. They do not create a county jail dashboard.
- Pretrial detainee
- A person held after arrest while the case is pending and before a final conviction or sentence.
- Detainer
- A hold from another agency that may block release even when local bond is set.
- DOC custody
- Missouri Department of Corrections custody after sentencing, prison transfer, probation, or parole supervision.
- Active offender
- A MODOC term for someone currently supervised by the department, including prison, probation, and parole records that are not excluded.
Washington County Jail Capacity
Washington County's most concrete jail-capacity detail is historical. The Missouri Sheriffs' Association magazine article reported the jail as a 28-bed facility and included a quote that the jail held 46 people that day and had reached as many as 70 at times. That is useful, but it is not a fresh county capacity certification. A current rated-capacity table was not located on the county website.
The local building record also needs care. A 2023 Independent-Journal report described public tours at the old sheriff administration building and old jail at 116 West High Street before closure and planned razing. That article places the building in downtown Potosi near West High Street and South Mine Street. It supports local history, but a county source should be checked before relying on it for present visitor entrance, construction, parking, or housing-unit information.
Capacity note: Treat the 28-bed figure and higher historical counts as reported history, not a current jail population count.
Washington County Jail Records Law
Missouri law explains why some jail and arrest facts are public while other details are withheld. The sheriff is the local jail authority under state law, and Sunshine Law rules control many record requests. For Washington County, the practical effect is simple: start with the sheriff for jail custody and booking records, use Case.net for court filings, and expect redactions when records involve active investigations, juveniles, victim-sensitive material, medical privacy, safety, or court orders.
Key Statutes:
RSMo 221.020 gives Missouri sheriffs custody, rule, keeping, and charge of county jails and prisoners.
RSMo 610.100 makes incident reports and arrest reports open records while letting investigative reports remain closed until inactive.
RSMo 610.140 governs Missouri criminal-record expungement for eligible records.
Missouri DPS death-in-custody reporting sends required custody-death data to DOJ on a quarterly schedule.
Washington County State Prison Population
Potosi Correctional Center is the state-prison facility inside Washington County. The DOC facility page for PCC lists the address at 11593 State Highway O in Mineral Point, the main phone number, warden Heather Cofer, security levels of Minimum, Medium, and Maximum, and institution hours. The DOC family page adds that PCC sits on about 128 acres, has 12 buildings and six housing units, and opened in January 1989 after construction began in January 1987.
Those details matter because PCC can distort a Washington County inmate population search. Someone arrested in the county is not automatically at PCC. A local defendant begins with sheriff custody and court review. If convicted and sentenced to DOC, custody may shift into the state system after reception and classification. PCC is one possible Missouri prison assignment, but not the default destination for every Washington County case.
The Missouri DOC PCC family page provides the most visual prison-specific context for this state facility.

The PCC source is useful for state-prison context, but it should not be read as a Washington County Jail roster or county booking page.
Search Washington County Inmates
Washington County does not have the typical county website roster that opens in a browser. The search path is therefore a fallback chain. A caller should start with the Washington County Sheriff's Office for current jail custody, use the official sheriff app because the county links it and official social snippets announced an inmate-search feature, then check the court and state systems when the person is no longer in local custody.
- Call the Washington County Sheriff's Office at 573-438-5478 with the full name, date of birth, arrest date, and arresting agency if known.
- Ask whether the person is booked, released, transferred, held for another agency, or waiting for court or bond.
- Use the Washington County Sheriff, MO app from the sheriff page. Look for inmate search, jail list, recent booking, or custody tools, but verify exact fields by phone because app screens were not inspected in browser.
- Check Missouri Case.net after formal charges are filed. Case.net is for court records, not live jail housing.
- Search MODOC Offender Search for sentenced state prisoners, probationers, and parolees supervised by DOC.
- Use VINELink for custody notifications, BOP for federal inmates, and ICE's locator for immigration custody.
Washington County Roster Lookup
The official web research found no current HTML roster on washingtoncountymo.us. Search results for Washington County jail rosters often pointed to other states or commercial pages, so users should confirm they are using Washington County, Missouri sources. The county's own app and phone line are safer than a wrong-state roster.
The app details were visible from store listings, not from an inspected in-app roster screen. Google Play lists Washington County Sheriff, MO by OCV, LLC and says the app helps residents connect with the sheriff's office, submit tips, use interactive features, and get public-safety news. The Apple listing names Washington County Sheriff's Office, MO as seller. A public search snippet from the official sheriff Facebook page said the inmate-search feature was fully operational.
| Lookup Channel | What It Covers | Limits |
|---|---|---|
| Sheriff phone or office | Current county jail custody, release, transfer, bond, and hold questions | Business-hour contact details are published, but jail desk procedures are not fully posted online |
| Sheriff app | Official app-linked inmate search access channel | Exact fields and mugshot display were not inspected in browser |
| Case.net | Filed charges, docket events, hearings, court bond orders | Not a live custody roster |
| MODOC Offender Search | Active offenders supervised by Missouri DOC | Does not show discharged offenders and may exclude records for safety, security, or confidentiality |
Washington County Inmate Record Fields
Because no official browser roster sample was located, the county jail record fields should be described as expected records rather than verified web labels. A Sunshine Law request to the sheriff can ask for an arrest report, booking record, jail custody record, and booking photo when releasable. The sheriff may redact or withhold parts of a record when Missouri law allows it.
| Field | What It May Show |
|---|---|
| Name | Person's legal name or booking name, verified by phone or app where available. |
| Booking date | Jail intake date and time if included in the custody or booking record. |
| Charges | Arrest, warrant, or referred charges that may later change after prosecutor review. |
| Bond or hold | Bond amount, no-bond status, detainer, warrant hold, or other release condition. |
| Release status | Whether the person remains in custody, was released, transferred, or moved to DOC. |
| Booking photo | May be requested as part of the booking or arrest record, but release is not guaranteed. |
County Jail vs State Prison
Many Washington County inmate population searches fail because the person is looked up in the wrong system. The sheriff's office is the county jail route. MODOC is the state route. Federal and immigration custody have their own locators and are not part of the county roster.
| System | Who It Covers | Where to Look |
|---|---|---|
| Washington County Jail | Recent arrests, pretrial detainees, local sentences, warrants, and local holds | Sheriff phone line, sheriff office, official app, Sunshine Law request |
| Missouri DOC | Sentenced state prisoners, probationers, and parolees under DOC supervision | MODOC Offender Search and DOC Sunshine Law data resources |
| Federal custody | Federal inmates and some federal pretrial detainees | BOP locator or U.S. Marshals Eastern District of Missouri |
| Immigration custody | People held by ICE for immigration matters | ICE Online Detainee Locator System |
Washington County Detention Facilities
Two facilities define the local map. They sit in the same county but answer different questions. Use the jail page for local custody and the PCC page for state prison custody.
- Washington County Jail - sheriff-operated local jail for adult arrestees, warrants, pretrial custody, local sentences, release, court, and transfer decisions.
- Potosi Correctional Center - Missouri DOC state prison in Mineral Point for sentenced state prisoners, with lookup through MODOC.
Washington County Records Requests
If the app and phone line do not answer the custody question, a written Missouri Sunshine Law request is the next local path. Send the request to the Washington County Sheriff's Office as the likely records custodian for jail and booking records. Include the person's full name, date of birth if known, date of arrest, arresting agency, case number, report number, and the specific record requested. Asking for "all records" can slow the response because staff may need to sort open and closed material.
For filed court charges, use the Washington County Circuit Clerk and Case.net rather than the sheriff. The clerk's page says court proceedings begin in the clerk's office and are maintained electronically. The prosecutor page explains why the court charge can differ from the jail charge: the Washington County Prosecuting Attorney reviews law-enforcement referrals, makes charging decisions, and prosecutes state cases through dismissal, plea, or trial.
Washington County Inmate Population FAQ
How big is the Washington County inmate population?
No current county jail daily population dashboard was located. The researched county jail number is a historical 28-bed report with past crowding above that figure. Potosi Correctional Center had a separate historical population figure of 897 in 2012 data, but that is a state prison count.
Where should a new arrest be checked first?
Start with the Washington County Sheriff's Office at 573-438-5478, then check the official sheriff app. A new arrest may appear in sheriff custody before Case.net shows formal filed charges.
Does Washington County publish mugshots online?
No browser-accessible official mugshot gallery or recent-bookings page was found. Check the sheriff app and ask the sheriff's office whether a booking photo is releasable with the arrest or booking record.
When is MODOC the right search?
Use MODOC after a person is sentenced to state custody, or when the person is on Missouri probation or parole. Do not use MODOC as a replacement for the local jail line after a fresh arrest.