Records Missouri St. Louis County
St. Louis County Criminal Records
Criminal · Arrest · Court · Sex offender
Use the official court, custody, police-record, and statewide paths for St. Louis County, Missouri; jurisdiction limits are explained.
Searches are compiled from court, county, and statewide public-record sources.
St. Louis County public records: common questions
Where to search St. Louis County records
St. Louis County, Missouri court, custody, police, and statewide records are kept in separate systems. Start court research with Official St. Louis County Courts site for the 21st Judicial Circuit and court departments. Check current custody through Official county Justice Services information for jail custody, supervision, and detainee services.
- Court casesOfficial St. Louis County Courts site for the 21st Judicial Circuit and court departments
- Current custodyOfficial county Justice Services information for jail custody, supervision, and detainee services
- Statewide recordsUse the Missouri state-level source described below when available.
- Federal recordsFederal court and custody records are outside county systems and require a separate federal search.
Verified local details
These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.
- St. Louis County operates under a county charter with an elected County Executive and a seven-person County Council.
- Official county budget materials state that St. Louis County includes 88 municipalities and unincorporated areas.
- The county states that municipalities generally have primary responsibility for public safety, planning and zoning, local street maintenance, and building-code enforcement within their jurisdictions.
- The unincorporated area comes under the direct jurisdiction of St. Louis County government.
- St. Louis County Courts operate as the 21st Judicial Circuit of Missouri and include circuit, family, probate, municipal, and treatment-court divisions.
- The county Department of Justice Services provides custody, supervision, intake, classification, release authorization, and related services for people under county jurisdiction.
| Record type | Agency or source | Scope | Action | Last checked |
|---|---|---|---|---|
| Court cases | Official St. Louis County Courts site for the 21st Judicial Circuit and court departments | County or local | Open source | |
| Local court cases | Official county Municipal Court information for county and contracted municipal divisions | Local | Open source | Not yet published |
| Jail and custody | Official county Justice Services information for jail custody, supervision, and detainee services | County or local | Open source | Not yet published |
| Police and incident records | Official St. Louis County public-records request portal | County or local | Open source | |
| Official records | Official county business plan describing government structure, municipalities, unincorporated areas, and Justice Services | County or local | Open source |
How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated . Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.
This St. Louis County records guide is organized around the way the information is actually maintained. Begin with the Q&A for the record you need, then use the source map below to confirm a case, custody status, incident report, or statewide search. St. Louis County has 990,911 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.
Quick facts
- County-equivalent identity
- 29-189
- Population
- 990,911 residents (2025 estimate)
- Local detail
- St. Louis County operates under a county charter with an elected County Executive and a seven-person County Council.
- Local detail
- St. Louis County Courts operate as the 21st Judicial Circuit of Missouri and include circuit, family, probate, municipal, and treatment-court divisions.
- Local detail
- The county Department of Justice Services provides custody, supervision, intake, classification, release authorization, and related services for people under county jurisdiction.
What is specific about this local guide
- Local detail: St. Louis County operates under a county charter with an elected County Executive and a seven-person County Council.
How do I search a St. Louis County Circuit Court, Family Court, Probate Court, or treatment-court case?
St. Louis County Courts operate as the 21st Judicial Circuit of Missouri and include circuit, family, probate, municipal, and treatment-court divisions. Open Official St. Louis County Courts site for the 21st Judicial Circuit and court departments for the court's current case-search and document-access instructions.
How do I determine whether a violation belongs in St. Louis County Municipal Court or a municipal division?
The approved official source set for St. Louis County does not document a definitive court assignment for every case type. Check Official county Municipal Court information for county and contracted municipal divisions to confirm the filing court, venue, and case type before relying on a search.
How can I find out whether someone is in St. Louis County custody or obtain booking information?
The approved official source set for St. Louis County does not document a dedicated live inmate locator. Check Official county Justice Services information for jail custody, supervision, and detainee services for the agency's current custody lookup or contact path; custody information can change quickly.
How do I contact Justice Services about jail visitation, bond, release, or detainee services?
The county Department of Justice Services provides custody, supervision, intake, classification, release authorization, and related services for people under county jurisdiction. Use Official county Justice Services information for jail custody, supervision, and detainee services for the detention agency's current visitation, booking, release, and records procedures.
How do I submit a St. Louis County public-records request?
Current approved sources for St. Louis County do not substantiate one response-time and fee rule covering every county agency. Use Official St. Louis County public-records request portal for current submission instructions, fees, and response rules.
Does an address fall within an incorporated municipality or unincorporated St. Louis County?
The county contains 88 municipalities plus unincorporated areas. Municipal boundaries determine which city or village handles local ordinances and services, while county jurisdiction applies directly in unincorporated areas. Use Official county business plan describing government structure, municipalities, unincorporated areas, and Justice Services to confirm the responsible law-enforcement agency before requesting a record.
Which government handles zoning, building-code enforcement, roads, or public safety at a specific address?
The reviewed official sources for St. Louis County do not identify one page covering every local government program or service. Use Official county business plan describing government structure, municipalities, unincorporated areas, and Justice Services for the local government's current program, location, schedule, fee, or department guidance.
What is the difference between St. Louis County's 21st Judicial Circuit and the independent City of St. Louis courts?
The reviewed official sources for St. Louis County do not identify one current comparison covering each requested official record or custody system. Use Official St. Louis County Courts site for the 21st Judicial Circuit and court departments as one official starting point, then confirm each requested record system with its responsible custodian.
Police, sheriff, and incident records
For police or incident records, use Official St. Louis County public-records request portal. Municipal court coverage can differ by municipality because some municipal divisions contract with the county for court services.
Criminal cases in St. Louis County
Start with Official St. Louis County Courts site for the 21st Judicial Circuit and court departments for the official St. Louis County court path. County: St. Louis County government directly governs the unincorporated area and provides countywide or contracted services across the county. Incorporated municipalities retain primary responsibility for many local services within their municipal boundaries. Court: St. Louis County is served by Missouri's 21st Judicial Circuit. Municipal violations may be handled by the county Municipal Court or by municipal divisions that contract for county court services. The independent City of St. Louis is a separate jurisdiction and is not part of St. Louis County's 21st Circuit.
Jail and custody information for St. Louis County
For current custody information, start with Official county Justice Services information for jail custody, supervision, and detainee services. The reviewed official county sources did not expose a current public inmate-roster search URL.
Municipal and local court records
Use Official county Municipal Court information for county and contracted municipal divisions for a local or municipal court path. Custody: County Justice Services operates the county jail system and processes arrested persons through the Intake Center. Official county budget materials identify custody and medical services at the Buzz Westfall Justice Center and Juvenile Detention Center. Municipal: The county contains 88 municipalities plus unincorporated areas. Municipal boundaries determine which city or village handles local ordinances and services, while county jurisdiction applies directly in unincorporated areas.
Statewide sources for Missouri records
Statewide Missouri sources are separate from St. Louis County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.
Cities covered by local record systems
The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.
Official St. Louis County and Missouri record sources
For an official starting point, use Official county business plan describing government structure, municipalities, unincorporated areas, and Justice Services. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.
Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.
Browse records by state
Look up criminal and public records in any state, or browse the Directory of Official Records Offices.
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Missouri
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- Washington D.C.
- West Virginia
- Wisconsin
- Wyoming