Mason City Recent Arrests
Two agencies split the paperwork. Mason City Police Department keeps the city arrest report. Mason County Sheriff handles county custody. The jail also holds people for other jurisdictions, so never assume where a Mason City arrest ended up. Ask the police directly which facility received the person.
Mason City counted 2,077 residents in the 2020 Census, second among the county's incorporated places. The official staff directory lists the police department at 110 W Elm, phone 217-482-3630. The city publishes no daily bulletin, roster, photo policy, fee schedule, or response time.
Where Mason City Arrests Are Published
Start with official city, county, and court contacts. The Mason County Democrat archive adds dated reporting, while private indexes sit a step behind and may run stale.
| Source | Use |
|---|---|
| Mason City Police | City arrest report and current FOIA directions. |
| Mason County Sheriff | County custody at 309-543-2231. |
| Circuit Clerk | Case and disposition route. |
| Mason County Democrat | Dated historical news, not live custody. |
| Private Mason indexes | Unofficial leads requiring verification. |
The city staff directory is captured below.

The image confirms the city contact, not an arrest-results page.
Arrested in Mason City: Finding a Booking
Gather the adult's full name, approximate date, place, and incident number if known.
- Call Mason City Police for the arresting-agency record.
- Ask which jail or agency received the person.
- Call Mason County Sheriff to confirm county custody, release, or transfer.
- Use the Circuit Clerk's linked search for the later case.
For timing, the same-day Mason arrest route is the place to look; the county hub handles booking photos, VINE, IDOC, and federal custody.
Mason City Police Department Records
Call the city first. Confirm the current FOIA officer and mailing method before anything goes out the door. The official listing offers no form, fee, or deadline. Name the adult, the date, the location, and the incident number. Ask for the city arrest report plus any releasable booking photo. County custody changes things. Send a second request to mcsheriff@masoncountyil.gov for the jail booking and movement record.
Mason City Police Department110 W Elm
Mason City, Illinois
217-482-3630
Illinois requires prompt release of basic arrest information, but no rule forces the city to post an online feed. Ask for the non-exempt portions and the stated basis for any redaction.
Mason City Arrest Coverage and News
The Mason County Democrat archive stands out as the best regular local source. Its Sheriff's Report is text-based and countywide, not a Mason City-only feed. 25 News Now covers selected regional events. Mugshots.com's Mason County page skews historical. ArrestLogs.org is unofficial and, for some months, thin.
News earns its keep by giving you a date and an agency. From there, get the official report and the court outcome. A private name match proves nothing about present custody or who made the arrest. Charges often change or get dismissed.
For disposition, the official Circuit Clerk page is the bridge.

The clerk route continues the case after the police and jail records end.
Mason City Arrest Custody Paths
Mason City Police and the Mason County Sheriff's Office keep separate pieces of the record. Police handle the arrest event itself. The sheriff can say whether the person entered county custody. Mason County Jail is the county facility to check. But no official source states that every Mason City arrest is booked there. The jail also holds detainees for other jurisdictions. A jail record alone cannot prove Mason City Police made the arrest. A city report, in turn, cannot prove the person stayed in county lockup. Release and transfer often beat a records search to the punch. Ask the better question: which agency or facility received this person after the arrest? No public county roster exists. A missing name online is not proof that no arrest happened.
| Question | Contact | Record stage |
|---|---|---|
| Did city police make the arrest? | Mason City Police | Incident and arrest report |
| Is the person held by the county? | Mason County Sheriff | Current custody, release, or transfer |
| Was a case filed? | Circuit Clerk | Court docket and disposition |
| Did the person enter state prison? | Illinois Department of Corrections | Post-sentence state custody |
A 2024 IDOC inspection describes a jail built in 1989 with 44 beds, 27 people present, and a staffing concern. The Illinois Sheriffs' Association profile lists 42 beds. The figures disagree. Neither is a Mason City arrest count. They describe the building, not the people in it.
Call the city department first when the arresting agency is unclear. Then call the sheriff at 309-543-2231 if county custody is possible. Give a full name and an approximate date. Ask the office to separate present custody from a past booking.
Mason City Police Record Request
The official staff directory is the dependable contact. It places Mason City Police at 110 W Elm, phone 217-482-3630. A secondary directory gave a different address. Call before mailing anything, and confirm the current address and FOIA procedure. The city listing posts no request form, copy fee, booking-photo policy, or response timetable. Fill those gaps with the department, not with guesswork.
- Identify the named adult and give the approximate date and location.
- Include the incident number or arresting officer if either is known.
- Name each record sought, such as the arrest report, incident report, or releasable photograph.
- Ask which agency created and now holds the booking record.
- Request non-exempt portions if part of the file cannot be released.
County custody sends the request elsewhere. Address it to the sheriff's FOIA officer at mcsheriff@masoncountyil.gov. Ask for the booking record, custody movement, release or transfer entry, and any releasable booking photograph. Illinois's arrest-information rule promises prompt access to basic facts within its limits. It does not force Mason City to run an online feed. Nor does it make every requested image public.
Mason City Arrest Case Outcomes
A Mason City arrest report only covers one chapter of a longer story. The police file speaks for the agency. Booking records show admission to custody, identifiers, booked charges, and later movement where those fields are kept. A court docket tells the next part. Disposition is the ending: dismissal, plea, acquittal, or conviction. None of these records replaces another. Treat each as its own piece.
The official Mason County Circuit Clerk page is the right first stop. It links to the Mason County Judici search. Judici is a private company, though, not the court. Find a possible docket there, then confirm details with the clerk. A missing result has ordinary explanations: name spelling, filing delay, another venue, or restricted records. Juvenile and sealed matters stay out of public view.
Custody questions still belong to the holding agency. A person with a filed case may be released, transferred, or never lodged at Mason County Jail at all. A prison sentence moves someone into the Illinois Department of Corrections system. County rosters stop at that line. Checking stage by stage keeps an old police item from being mistaken for current custody.
News Is Not an Arrest Feed
The Mason County Democrat archive is the best recurring newspaper trail for Mason City arrests. One Sheriff's Report included date and time, name, age, hometown, agency, and charge in plain text fields. No weekly issue promises complete arrest coverage, though. A newspaper archive cannot tell you who sits in jail now.
The Illinois Newspaper Project catalogs older titles, including the Mason City Banner Times. That listing gives publishing history, not a live police blotter. 25 News Now covers selected regional events too. Neither outlet keeps a full Mason City booking log. Use them for dates, agency names, and leads. Then get the official city report, county custody record, and court result.
Private aggregators rank last. Busted Newspaper, Recently Booked, Arrests.org, and Mugshots.zone list no current Mason City section. Mugshots.com's Mason County page skews historical. ArrestLogs.org's county navigation looks spotty in places. Stale or wrong entries are common on these sites. For present custody, go to the county jail roster instead.