Platte County Arrest Records
Platte County arrest records are managed by the Platte County Sheriff's Office, which maintains an in-custody search tool on its website. Located just north of Kansas City, Platte County processes a significant number of arrests through its detention center. The sheriff's office, the 6th Judicial Circuit Court, and the state criminal history repository all provide ways to search for arrest records. This page explains each option, covers fees and processing times, and outlines Missouri law on public access to arrest records in Platte County.
Platte County Quick Facts
Platte County Sheriff Arrest Records
The Platte County Sheriff's Office is in Platte City, MO 64079. The sheriff runs the Platte County Detention Center and maintains booking records for all arrests processed through the facility. One thing that sets Platte County apart is that the sheriff maintains an in-custody search tool. This tool lets you check who is currently held in the detention center without calling or visiting in person.
The in-custody search shows current inmates and their charges. It is updated regularly but may not include people who were recently released or transferred. For historical arrest records, you may need to contact the sheriff's office directly or use the state court system.
Under Section 610.100 of Missouri law, arrest records are open to the public for 30 days after the arrest date. You can request basic booking information during that window. If the Platte County Prosecuting Attorney files charges, the record stays open as part of the court case. Without charges, the arrest record closes after 30 days.
Platte County is part of the Kansas City metro area. Arrests within Kansas City itself may be handled by the KCPD, but arrests in unincorporated Platte County or smaller cities like Parkville and Weston go through the sheriff's office.
Searching Platte County Court Records
Platte County is in the 6th Judicial Circuit, which also covers Clay and Clinton counties. Criminal cases filed in Platte County appear on Case.net, Missouri's free online court records system. You can search by name, case number, or date range to find charges, hearing schedules, and case outcomes.
Case.net is the best free tool for looking up arrest-related court records in Platte County. It does not include arrests where the prosecutor chose not to file charges. For those records, use the sheriff's in-custody tool or a MACHS background check. The Platte County Circuit Clerk at the courthouse in Platte City handles certified copies of court documents.
Background Checks for Platte County
The Missouri Automated Criminal History Site offers statewide criminal background checks. Name searches cost $15 and are done online. Fingerprint searches cost $20 plus a vendor processing fee. The Missouri State Highway Patrol runs the central repository under Chapter 43 of Missouri law.
A MACHS search covers all Missouri counties, including Platte. Any arrest reported to the state repository by Platte County agencies will appear in the results. Fingerprint checks are more reliable than name searches. The Department of Public Safety oversees the whole process. Expect results in 3 to 5 business days.
Arrest Record Access Under Missouri Law
Missouri's Sunshine Law, found in Chapter 610, controls public access to government records. Arrest records start as open records. The 30-day rule applies. After 30 days with no charges filed, the record closes. Juvenile records are sealed from the public. Expunged records are wiped from databases.
If Platte County denies a records request, you can file a complaint with the Missouri Attorney General's office. The complaint process is free. The AG can order agencies to release records that should be open. Legal Services of Missouri provides free legal assistance if you need help.
How Arrests Work in Platte County
An arrest in Platte County takes the person to the detention center for booking. Staff record personal details, fingerprints, and a photograph. The fingerprints are sent to the state repository as Chapter 43 requires. The Platte County Prosecuting Attorney reviews the case to decide on formal charges.
Filed charges push the case into the 6th Circuit Court. The case becomes a public record accessible through Case.net. Without charges, the arrest record closes after 30 days. Bond is set at the initial court hearing. The amount depends on the charges, the person's criminal history, and whether the judge sees them as a flight risk.
Finding Platte County Records Online
The Platte County Sheriff's Office maintains an in-custody search tool for checking current jail inmates. You can also use MACHS for a paid statewide background check.
The screenshot above shows the Platte County Sheriff's Office website, which provides access to current inmate information. For broader searches, MACHS pulls from the statewide criminal history database maintained by the State Highway Patrol.
The Missouri DOC offender search is useful if you think someone may be serving time in a state correctional facility following a Platte County arrest.
Fees for Platte County Records
The sheriff's in-custody search is free. Case.net is free. MACHS name checks cost $15. Fingerprint searches run $20 plus vendor fees. The circuit clerk charges for certified copies. Call the Platte County courthouse in Platte City for current copy and certification fees.
Platte County Arrest Record Details
An arrest record in Platte County contains specific information about the booking event. The record lists the full legal name of the person arrested along with any known aliases. It includes the date of birth, physical description, and home address when available. The charges are listed with their statute numbers. The arresting agency is named, along with the officer who made the arrest.
Booking records also include the date and time the person was brought to the jail. A booking number is assigned to each arrest. This number helps track the record through the system. If the person was arrested on a warrant, the warrant number is also part of the record. Bond information gets added once the judge sets the amount.
Photographs taken during booking are part of the arrest record. Fingerprints taken at the jail are sent to the state criminal history repository as required by Chapter 43. These fingerprints link the arrest to the person's state criminal history file. Any prior arrests in Missouri would be connected through this fingerprint record.
Requesting Copies of Arrest Records
You can request copies of Platte County arrest records in several ways. In person at the sheriff's office is the most direct. Bring a valid ID and be ready to pay any copy fees. Phone requests work for basic information like confirming whether someone was arrested or is currently in custody. Written requests can be mailed to the sheriff's office or the circuit clerk.
For court records, the circuit clerk at the Platte County courthouse handles certified copies. These are official documents that can be used for legal purposes. Regular copies cost less than certified ones. The clerk can tell you the exact fees when you contact them. Response times vary. A simple request might be handled the same day. More complex searches or high-volume offices could take longer.
Online requests through MACHS are handled entirely through the website. You fill out the form, pay the fee, and get results by mail or email depending on the search type. This is the most convenient method if you do not live near Platte County.
Nearby Counties
Platte County borders these counties in the Kansas City metropolitan area:
Parts of Kansas City extend into Platte County. For KCPD arrests, check Jackson County records as well.