Butler County, Iowa Jail Roster

To find someone currently held in Butler County, the Butler County Sheriff’s Office records page is the county’s official custody resource. The Sheriff’s Office operates the jail in Allison and maintains booking records for the county. For custody status by phone, call the Butler County Sheriff’s Office at (319) 346-6621. The Law Enforcement Center in Allison is the booking facility for all arrests made in Butler County.

Looking for someone booked tonight? See Butler booking contacts for phone-first contact info.

Searching the Butler County jail roster

If the name you’re searching is common, the roster may return multiple results. Use date of birth or a middle name to narrow the match. The Butler County Sheriff’s Office records page is the county’s official access point for public records inquiries, including custody information.

1. Go to the Butler County Sheriff’s Office records page.
2. Use the site search to locate inmate or records information.
3. If multiple names match, confirm identity with date of birth or middle name before acting on a result.
4. For a same-day custody confirmation, call (319) 346-6621 directly.

The Law Enforcement Center is open Monday through Friday, 8 a.m. to 4:30 p.m. for in-person records inquiries. Custody questions by phone are handled around the clock. Inmate account deposits can be made at the kiosk machine in the main jail lobby. Confirm numbers and hours before visiting or calling.

What the roster does (and doesn’t) show

Juvenile detainees, sealed cases, and anyone held under a federal detainer do not appear on the Butler County roster. The roster reflects adults booked into the county jail by the Butler County Sheriff’s Office; arrests made by Allison city police or other municipal agencies in the county are transferred to the same facility, but the booking record may not post online until processing is complete. A name absent from the roster does not confirm the person was never booked.

The roster also will not show someone who has been transferred to an Iowa Department of Corrections facility to serve a sentence, or someone held on a civil mental-health order rather than a criminal charge. IowaVINE, the statewide notification service run through the Attorney General’s office, tracks custody across both county jails and state prisons and can catch cases the local roster misses. A new booking can take time to appear online — if you need an answer tonight, the phone is faster than the web.

If someone was just booked tonight

Call the (319) 346-6621 — the Butler County Sheriff’s Office line is staffed around the clock for custody questions, not just during business hours. That’s the fastest way to confirm whether someone is in the Allison jail right now. That’s a hard night, and this call is the right first move.

Booking takes time to process. A name may not appear on the online roster for some time after arrival at the facility. The phone line will have the answer before the website does. Calling now also lets you ask when the first appearance before a magistrate is scheduled — that hearing is where bond conditions are decided, not tonight. You won’t get a bond amount by calling, but you can find out when to be at the courthouse.

Visitation is not available the night of a booking. It’s a long night, and that’s normal — visits typically begin the following day at the earliest, subject to the jail’s schedule. Call the Sheriff’s Office in the morning to confirm current visitation hours for the Butler County jail.

Your next-morning actions, in order: call the Butler County Sheriff’s Office to confirm custody and the first-appearance time; contact the Butler County District Court Clerk at the courthouse at 428 6th Street, Allison, IA for case filing information; attend the first appearance if you can — bond conditions are set there; consult an attorney if you need one. The Iowa State Bar Association lawyer search and the Iowa State Public Defender office locator can help you find representation. That part takes planning, but it can wait until morning.

If someone isn’t on the Butler County roster

• Booking lag: A new arrest can take time to post online. The phone line at (319) 346-6621 will confirm custody before the roster updates.
• Released before posting: Iowa law presumes release on recognizance or an unsecured bond unless a magistrate finds otherwise. The person may have been released before the roster entry went live.
• Transferred to Iowa DOC: Someone serving a sentence is held by the Iowa Department of Corrections resident lookup, not the county jail. Search the Iowa DOC.
• Mental-health or civil hold: A person transferred to a state hospital under a civil mental-health order will not appear on the criminal booking roster. Contact the Butler County Sheriff’s Office directly; they can direct you to the appropriate authority for civil commitment inquiries.
• Held in a neighboring county: Arrests involving multiple jurisdictions sometimes result in booking at a different county facility. Bremer, Grundy, Franklin, and Floyd counties border Butler County.
• Federal custody: Federal arrests are processed through the U.S. Marshals and do not appear on county rosters.
• IowaVINE: The statewide custody notification service covers both county jails and Iowa DOC facilities and is the most useful single check when the local roster comes up empty.

Booking lag and same-day releases account for most “missing” names on the Butler County roster. Call (319) 346-6621 first — that call resolves the question faster than any database.

If you can’t find them in Butler County

A nationwide records search may help fill gaps that local portals often leave — someone held in another Iowa county, a different state, or federal custody won’t appear on the Butler County roster. A third-party database can surface records across multiple jurisdictions that no single county tool is designed to search.

Sponsored: Nationwide Records Search (we may earn a commission at no extra cost to you).

This tool is not a consumer reporting agency under the FCRA and may not be used to screen anyone for employment, housing, credit, or any other purpose covered by that law.

Resource comparison: Butler County custody lookups