Access O'Fallon Background Check
Background check records for O'Fallon, Missouri are managed through St. Charles County and the state system. O'Fallon is one of the fastest-growing cities in the state and sits within the 11th Judicial Circuit. Criminal cases for O'Fallon residents go through the St. Charles County Circuit Court. The O'Fallon Police Department handles local law enforcement but does not run criminal history checks. All formal background check requests in O'Fallon route through the MACHS portal. Court records are searchable for free on Case.net.
O'Fallon Background Check Quick Facts
O'Fallon Police and Record Searches
The O'Fallon Police Department handles local law enforcement for the city. They keep police reports, incident records, and arrest data. Since July 2019, no local police department in Missouri processes criminal history background checks. O'Fallon PD sends all such requests to the Missouri State Highway Patrol's MACHS portal.
O'Fallon also has a Municipal Court. This court handles traffic offenses, code violations, and city ordinance cases. Municipal court records are different from circuit court records. They cover lower-level matters that stay within the city's jurisdiction. Serious criminal charges go to the St. Charles County Circuit Court in the 11th Judicial Circuit. If you need a background check for someone in O'Fallon, the municipal court records tell only part of the story. The circuit court and MACHS show the bigger picture.
You can request police reports and other local records from the O'Fallon Police Department under Missouri's Sunshine Law. Under Chapter 610 RSMo, the city must respond to written records requests within three business days per Section 610.023. Section 610.026 lets agencies charge for copies and staff time spent on the search.
Note: O'Fallon municipal court records may not appear on Case.net, which tracks circuit court filings only.
O'Fallon Court Records in St. Charles County
Criminal cases for O'Fallon residents are filed in the 11th Judicial Circuit Court in St. Charles County. The Circuit Clerk's office at the St. Charles County Courthouse processes case filings, maintains court files, and handles record requests. This court covers all criminal, civil, and family matters for the county.
Case.net is the free online tool for searching these records. You can look up O'Fallon cases by name, case number, or filing date. The system shows charges, docket entries, court dates, and outcomes for cases in the 11th Circuit and every other circuit in Missouri. No account is needed. The data comes from the Court Automation Program under Section 476.055 RSMo. Sealed cases and juvenile records are not visible on the public portal.
For an O'Fallon background check, start with Case.net for court records. It is free and instant. Then use MACHS for the official criminal history that covers the whole state. Each source adds different information. Case.net shows what has been filed in court. MACHS shows the full criminal record as maintained by the Highway Patrol.
O'Fallon Criminal History Through MACHS
The MACHS portal handles all criminal history checks for O'Fallon and every other city in Missouri. Under RSMo Chapter 43, the Highway Patrol's CJIS Division collects criminal data from all law enforcement agencies and courts. O'Fallon police, the St. Charles County Sheriff, and the 11th Circuit Court all feed into this system.
A name search costs $15 and takes 5 to 7 business days. You need the person's full name, date of birth, and Social Security number. Results show open records only. Under Section 43.507, open records include convictions, pending charges, arrests less than 30 days old, and suspended imposition of sentence during probation.
Fingerprint checks cost $20 for the state search plus $11.50 for IDEMIA. Add $13.25 for the FBI federal check. Fingerprint searches pull both open and closed records. Closed records include dismissed cases, not guilty verdicts, and charges never filed. For mail requests, send Form SHP-158E with a $14 payment to CJIS at P.O. Box 9500, Jefferson City, MO 65102. Call 573-526-6153 with questions about your O'Fallon background check.
O'Fallon Public Records and Sunshine Law
Missouri's Sunshine Law gives you the right to access government records from O'Fallon agencies. The law is in Chapter 610 RSMo. Under Section 610.023, every public body must have a custodian of records who handles requests. Submit your request in writing to the O'Fallon Police Department or city offices.
For an O'Fallon background check, Sunshine Law requests can get you police reports, incident records, and other city documents. Section 610.027 provides enforcement. If an agency denies your request without a legal basis, you can file a complaint with the Missouri Attorney General or go to court. Fines up to $5,000 can be imposed for knowing violations. The agency may also have to pay your legal fees. Section 43.532 makes it illegal to share criminal history records without proper authority, so handle any data you receive with care.
Nearby Cities
O'Fallon is in St. Charles County, which has several other cities with background check pages on this site. All share the 11th Judicial Circuit Court.
St. Charles and St. Peters are also in St. Charles County. Criminal cases for all three cities go through the same 11th Circuit Court and appear on Case.net.