Montgomery County Inmate Population Snapshot
The Montgomery County inmate population begins at the Montgomery County Jail, the only local detention facility located in the official county and sheriff sources reviewed for this project. The jail is run by the Montgomery County Sheriff's Office, which describes itself as the county's pre-trial custodial keeper for people charged with crimes. That means the jail count is not the same as the state prison count. It covers people recently arrested, people waiting for bond or first court action, local sentenced detainees, and people held for transfer after a court order or agency hold.
The strongest current local number is booking volume. The sheriff's Jail Division page says the facility books about 1,500 detainees each year. That figure is an admission count over time, not a daily head count. A person booked twice in one year can count twice. The county did not publish a current average daily population dashboard, rated bed-capacity statement, or demographic table in the official pages reviewed, so the Montgomery County inmate population should be described with care.
Montgomery County Inmate Population Statistics
Montgomery County publishes more operational jail detail than many small counties, but it does not publish every number a reader might expect. The jail page gives annual bookings and housing-unit structure. The Prison Policy Initiative correctional-facility listing gives a dated Census count for the jail on March 31, 2006. The research also checked the Vera Institute 2024 data appendix and did not find a matching Missouri Montgomery County row. Those gaps matter. A missing current ADP is not proof that the jail is empty, full, crowded, or underused.
| Measure | Figure | Source / Date |
|---|---|---|
| Annual bookings | About 1,500 detainees | Montgomery County Sheriff Jail Division page, inspected June 2026 |
| Current rated capacity | Not located in official county sources | County and sheriff pages reviewed |
| Current daily population / ADP | Not located in official county sources | No county dashboard or annual report located |
| Historical local jail count | 66 local occupants | Prison Policy Initiative / Census listing, 2006-03-31 |
| Housing units | Six units | Four male, one female, one trustee unit per sheriff jail page |
The Prison Policy Initiative Census-related listing is useful only as historical context. It is not a current jail inspection, budget line, or rated-capacity report. The better local measure for current content is the sheriff's annual booking volume plus the jail's stated housing design.
Montgomery County Inmate Population Trends
Montgomery County did not publish a multi-year jail-population chart in the official sources reviewed. The available trend picture is narrow: one dated historical population count, one current sheriff booking-volume statement without a year label, and a verified research gap in a major national data appendix. That means the trend should be framed as a source trail, not as a rising or falling line. No official county source reviewed supports a claim that the Montgomery County Jail is overcrowded, newly expanded, under capacity, or operating under a consent decree.
| Year / Date | Population or Booking Measure | Use |
|---|---|---|
| 2006-03-31 | 66 local occupants | Dated Census/PPI facility listing, not current capacity |
| Current sheriff site | About 1,500 bookings per year | Best local operational scale measure |
| 2021-2024 Vera appendix | No Missouri Montgomery County row found | Documented research gap |
| Current county pages | No ADP dashboard found | Do not infer daily jail count |
Who Makes Up Montgomery County Jail Custody
The sheriff identifies the Montgomery County Jail as a local jail, not a prison. It holds pre-trial detainees, local sentenced detainees, people waiting on bond decisions, and people held after arrest or court order. The jail page says people who cannot post bond or otherwise be released move through a medical and mental-health questionnaire, a classification workup, and housing assignment into general population. That process is a local custody function and should not be confused with Missouri Department of Corrections prison classification after felony sentencing.
- Pre-trial detainees: people booked after arrest while charges, bond, and first court action are pending.
- Local sentenced detainees: people serving short local custody terms or waiting for transfer.
- Trustee housing: one of the six jail units is identified by the sheriff as a trustee unit.
- State prisoners: people sentenced to Missouri prison are searched through the state DOC locator after transfer.
No official county demographic table was located for race, age, charge level, average stay, outside-agency holds, or pre-trial share. The housing-unit detail still matters because it gives a verified local view of how the jail separates custody groups: four male units, one female unit, and one trustee unit.
Laws for Montgomery County Jail Records
Missouri law sets the public-record baseline for Montgomery County inmate population data and arrest records. The Sunshine Law starts from openness, but it also allows closure, redaction, and confidentiality in specific situations. Jail-population and booking content can therefore be public in part while a related investigation, juvenile matter, expunged case, or safety-sensitive detail remains withheld.
Key Missouri statutes:
RSMo 610.011 states Missouri's public policy that government records are open unless law says otherwise.
RSMo 610.100 defines arrest and incident records and says arrest and incident reports are open records, subject to listed exceptions.
RSMo 221.020 makes county sheriffs the jailers with custody and charge of county jails unless an exception applies.
RSMo 221.510 requires warrant checks before release or transfer from a jail or correctional facility.
Search the Montgomery County Inmate Population
Montgomery County's local custody search is unusual because the official desktop site does not publish a standard current-inmate search form. The sheriff's Incarcerated Detainees page tells users to call the jail inquiry line or use the sheriff mobile app. The app route goes through the Jail Information tab and Weekly Booking Report PDFs. That makes the phone and app the local first steps for current jail custody.
The sheriff app matters more here than a typical county app. The Google Play listing for Montgomery County Sheriff (MO) advertises recent arrests, alerts, tips, community resources, traffic alerts, breaking news, and crime-prevention features. The official jail inquiry page makes the app the path to weekly booking reports, while the jail phone line remains the best route for same-day custody questions.
- Call the Montgomery County Jail inquiry line at 573-564-8086 with the person's full name.
- Ask whether intake is complete, whether a booking number exists, and whether bond or a hold affects release.
- Download the sheriff app if using a phone and open the Jail Information tab.
- Select Weekly Booking Report and choose a viewable PDF option.
- If no county booking appears, search Missouri DOC, BOP, ICE, or VINELink based on the custody type.
Montgomery County Roster Search Fields
The county route is an app and phone route rather than a desktop form, so its search fields are practical pieces of information rather than web boxes. The same facts also help with bond questions and records requests. The bonding page says callers need the detainee name, booking number, and cash bond amount before calling or paying through Court Money.
| Field or Route | Type | Required | Notes |
|---|---|---|---|
| Detainee name | Verbal phone information or app PDF text | Required for phone inquiry | Use full legal name if known. |
| Booking number | Jail identifier | Required for bond questions | Ask jail staff if name and date of birth can locate it. |
| Weekly Booking Report | App PDF selection | Optional route | Open app, Jail Information, Weekly Booking Report. |
| Jail Information tab | Mobile app tab | Required for app route | The official desktop page does not expose the PDF list. |
The official custody-inquiry screenshot source shows the phone and app instructions. That screen is the local substitute for a normal desktop roster.
The screenshot is useful because it confirms the local workflow: phone for immediate custody questions, app for the weekly booking report.
What Montgomery County Inmate Records Show
The public desktop site does not expose a full inmate-profile sample. The official jail pages still identify the records created during intake. Each detainee is fingerprinted, photographed, and assigned jail documents. If the person cannot post bond or otherwise be released, jail staff complete a medical and mental-health questionnaire, classification workup, and housing assignment. That is enough to explain what exists locally without promising a public profile screen the county does not publish.
| Field | What It Shows |
|---|---|
| Detainee name | Used for custody inquiry, bond questions, and records requests. |
| Booking number | Jail identifier required for local bond questions. |
| Cash bond amount | Amount needed before payment through the Court Money route. |
| Booking photograph | Captured during intake and tied to jail documents, but not confirmed as a desktop public image. |
| Fingerprints | Captured through LiveScan and tied to the Missouri Highway Patrol repository. |
| Housing assignment | Assigned after classification; specific unit is not published online. |
Montgomery County Jail vs State Prison
A Montgomery County inmate lookup changes once the person leaves the county jail. Recent arrests and local custody questions start with the sheriff. Sentenced state prisoners, probationers, and parolees are searched through the Missouri Department of Corrections Offender Web Search. Federal inmates are searched through the BOP locator. Immigration detainees are searched through ICE ODLS, which is a separate federal immigration system.
| Custody Type | Where to Search | What It Covers |
|---|---|---|
| County jail | Jail phone line and sheriff app | Recent arrests, pre-trial custody, local holds, bond questions. |
| State DOC | Missouri DOC Offender Web Search | Active offenders, probationers, and parolees supervised by DOC. |
| Federal prison | Federal BOP Inmate Locator | Federal inmates from 1982 to present. |
| Immigration custody | ICE Online Detainee Locator System | Immigration detainees, not county booking records. |
VINELink Missouri is a notification service rather than a full booking database. Use it when release or transfer notice matters.
Montgomery County Detention Facilities
The facility map for Montgomery County is compact. Official county, sheriff, Missouri DOC, BOP, and ICE source checks did not locate a separate city jail, regional jail, state prison, federal prison, or ICE detention center inside Montgomery County. The local detention page set therefore has one facility page, and state or federal searches are handled through separate locators rather than local facility pages.
- Montgomery County Jail is the local county jail for pre-trial detainees, local sentenced detainees, people awaiting bond, and people held for transfer after arrest or court order.
Montgomery County Inmate Population FAQ
How large is the Montgomery County inmate population? The county did not publish a current ADP or rated capacity in the official sources reviewed. The sheriff publishes about 1,500 annual jail bookings and six housing units.
Does Montgomery County have a desktop jail roster? The researched official route is not a normal desktop roster. Current custody starts with 573-564-8086 or the sheriff app Weekly Booking Report.
Where are sentenced prisoners searched? Once a person is in Missouri state custody, search the Missouri DOC locator rather than the county jail route.