Atchison County Criminal History Search
Atchison County criminal history records are managed through the 4th Judicial Circuit Court in Rock Port. Located in Missouri's far northwest corner, Atchison County is one of the state's smaller counties by population. Criminal cases, arrest records, and court filings are held at the courthouse and Sheriff's Office. This page explains where to find criminal history data in Atchison County and how to request copies of those records.
Atchison County Quick Facts
Atchison County Circuit Court Criminal Records
The 4th Judicial Circuit Court handles criminal cases filed in Atchison County. The Circuit Clerk's Office is in the Atchison County Courthouse at 400 S. Washington St. in Rock Port. The mailing address is PO Box 280, Rock Port, MO 64482. Call (660) 744-2700 to reach the office. Hours are Monday through Friday, 8:30 a.m. to 4:30 p.m. The office closes for lunch from noon to 1:00 p.m.
The Circuit Clerk handles a wide range of court matters. Criminal cases include both misdemeanor and felony filings. The office also processes traffic violations, civil filings, protection orders, garnishments, divorces, and child support cases. On top of that, the Circuit Clerk serves as the Recorder of Deeds, which means the office also keeps marriage licenses, land records, deeds, mortgages, and probate records. Criminal court records are searchable through Missouri CaseNet at no cost.
Copy fees are $2 for the first page. Each page after that is 25 cents. If you need a certified copy, ask the clerk about the current certification fee. You can request copies in person or by mail.
Atchison County Sheriff's Office
The Atchison County Sheriff's Office is at 511 W. Clay in Rock Port. Sheriff Andy Riley leads the department. Call (660) 744-6271 to reach the office. The Sheriff's Office provides patrol, criminal investigations, emergency response, and court security for Atchison County.
The Atchison County government site has contact details for the Sheriff's Office and other county departments.
Records held by the Sheriff's Office include arrest reports, incident reports, and jail booking data. Under Section 43.503 RSMo, all law enforcement in Missouri must report arrest and charge data to the Highway Patrol's central repository. Atchison County criminal records are therefore part of the statewide database that can be searched through the MACHS portal.
The department also handles emergency management for the county. The office works closely with local, state, and federal law enforcement agencies. Civil process and warrant services go through the Sheriff's Office as well.
Atchison County Jail and Criminal Records
The Atchison County Jail is at 511 W. Clay in Rock Port. The Sheriff's Office runs the facility. Call (660) 744-6271 for inmate information. The jail holds both people waiting for trial and those serving sentences.
Booking records at the jail include the arrest date, charges, bond amount, and court dates. These records form part of a person's criminal history file. The jail provides meals, medical care, and visitation. If you need info about a current inmate, contact the Sheriff's Office directly. You can also check VineLink for inmate search tools that cover Missouri county jails.
Atchison County Criminal Case Prosecution
The Atchison County Prosecuting Attorney is Dan Smith. The office is in the Atchison County Courthouse at PO Box 280, Rock Port, MO 64482. The phone number is (660) 744-5440. This office prosecutes all criminal offenses in Atchison County, from misdemeanors to felonies.
The Prosecuting Attorney's Office works with the C.A.R.E. of Atchison County task force and other victim service groups. These organizations provide court advocacy, crisis intervention, and therapy services for crime victims. All criminal charges filed by this office end up in the Circuit Clerk's records and appear on CaseNet once they are entered into the court system.
How to Search Criminal History in Atchison County
The fastest way to look up Atchison County criminal records is CaseNet. Search by name, case number, or date. Filter results to Atchison County. CaseNet is free. No account is needed. Results show charges, docket entries, and case outcomes.
For a statewide search, use the MACHS portal. This tool pulls from the Highway Patrol's central criminal history database. It covers all 114 counties in Missouri, not just Atchison County. A name-based search is $15. Fingerprint searches run about $43 when you include the FBI fee. You need an account to use MACHS.
In-person requests can be made at the Atchison County courthouse in Rock Port. Bring a photo ID and the name or case number of the person you want to look up. The Missouri Sunshine Law gives you the right to request public records. Government offices must respond within three business days.
- CaseNet search: free, no account needed
- MACHS name search: $15
- MACHS fingerprint search: about $43
- Court copies: $2 first page, $0.25 each after
Expungement in Atchison County falls under Section 610.140 RSMo. Once a record is expunged, it will not show up on CaseNet or in standard searches. The petition must be filed in the circuit court in the county where the original arrest took place. Only certain offenses qualify for expungement under Missouri law.
Criminal History Expungement in Atchison County
Section 610.140 RSMo allows people to petition for expungement of certain criminal records in Atchison County. The waiting period is three years for most misdemeanors and seven years for eligible felonies. Not all crimes qualify. Violent offenses, sex crimes, and DWI charges are not eligible.
You file the petition in the circuit court where the arrest or charge took place. The court will set a hearing date. If no one objects and the person meets all the conditions, the judge can order the record sealed. Once sealed, the record does not show up on CaseNet or in standard background checks.
Some marijuana-related offenses were auto-expunged after Missouri passed Amendment 3 in 2022. The state handled those cases without a petition. For all other eligible offenses, you must file on your own or hire a lawyer. The circuit clerk in Atchison County can tell you the filing fee. Legal aid groups in the area may help with the paperwork at no cost.