Monona County Jail Inmate Search

Search for an Inmate or Active Arrest Warrant in Monona County

Iowa inmate search

Monona County Jail Inmate Search, Onawa, Iowa

No inmate list for the Monona County Jail is online, so call 712-423-2525 to ask who is held. The Monona sheriff posts no mugshots either. Bond, warrants, federal and ICE holds, local police, phone calls, deposits and visiting follow.

Which jails are nearby?

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What if VINE has no record?

Give it a few hours and search again with other spellings. Someone stopped on I-29 may be wanted elsewhere and moved to that county, so check the jails above. The Onawa jail at 712-423-2525 can tell you whether a booking happened.

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When are visits?

The sheriff lists visiting on Tuesdays from 6:30 to 8:30 p.m. and Sundays from 10 a.m. to 2 p.m. Visitors must be at least 18 and a family member of the inmate. Call ahead to confirm, and check our visitation page for general tips.

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How do phone calls work?

The sheriff's site does not name a phone provider. Ask the jail at 712-423-2525 how calls from inmates are arranged and paid. Our phone guide and messaging page describe the usual systems.

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How do I address a letter?

Write the inmate's full name, then Monona County Jail, 909 7th Street, Onawa, IA 51040, and put your return address on the envelope. Check with the jail before mailing photos or books. Our mail page lists common restrictions.

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How do deposits work?

Call the jail to learn how money is added to an inmate's account. Typical methods are described on our deposit guide and commissary page.

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Where are the charges posted?

Select Monona County in Iowa Courts Online. Release and bond basics sit on our bail page.

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What if the person has been sentenced?

Look in the Iowa DOC offender search for state prison, the BOP locator for federal custody, and the ICE locator for immigration detention.

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Where is a detained Monona County youth kept?

Not in the Onawa jail. Youths held on a juvenile matter are at Woodbury County Juvenile Detention Center, 822 Douglas Street, 4th Floor, Sioux City, IA 51101, 712-279-6621, and juvenile records are not public, so call the center directly.

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Does the sheriff post mugshots?

We found none for Onawa. The press may ask the sheriff at 712-423-2525 for a nonpublic photo. ICE photos need an approved ICE request. Federal mugshots are not released, other than by the Marshals Service.

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How can my family clear a Monona County warrant?

A sheriff's deputy at the Public Safety Building, 909 7th Street in Onawa, can confirm it at 712-423-2525. With an attorney, the person can then turn in at the Monona County Jail in that same building. There's no online list and no Iowa-wide lookup, though Iowa Courts Online shows the case. If the warrant is about a hearing that was missed, the courthouse clerk (712-433-2491) is a good call.

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How is bond set and paid?

In Onawa, most first bonds follow the statewide uniform bond schedule; for serious charges, Onawa's magistrate sets it. Call 712-423-2525 for amounts.

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Is the person in federal custody?

In Onawa, federal arrests go to the U.S. Marshals Service; its Sioux City office answers at 712-252-3077. Cases are heard by the U.S. District Court for the Northern District of Iowa; its clerk is at 320 6th Street, Sioux City, IA 51101, 712-233-3900. After a federal sentence, check the BOP inmate locator. Bond at 909 7th Street, Onawa, IA 51040 cannot lift a federal hold; only 712-233-3900 can.

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How does an ICE detainer work?

  1. The Monona County Jail receives DHS Form I-247A from ICE.
  2. Iowa Code chapter 27A makes the jail in Onawa honor it, holding someone 48 hours longer at most (8 CFR 287.7(d)).
  3. After 48 hours without ICE at 909 7th Street, Onawa, IA 51040, the hold ends.
  4. The ICE detainee locator tracks transfers by A-number or name.
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How do custody alerts work?

VINELink sends free release and transfer alerts for Onawa. Phone sign-up is at 888-742-8463. The Monona County Jail answers at 712-423-2525.

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When will the person get out?

In Onawa, once bond clears at 909 7th Street, Onawa, IA 51040, release usually takes a few hours; 712-423-2525 knows. Prison sentences move people to the Iowa DOC offender search. Another county's hold keeps them; ask 712-423-2525. Federal or ICE holds go via 712-252-3077.

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When does a judge see them?

In Onawa, a magistrate reviews the arrest within 24 hours (Iowa Code 804.22). Bond can be changed later (Iowa Code 811.2). If money is short, the State Public Defender may be appointed. The clerk (712-433-2491) has the next date.

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Can someone get out without paying?

Yes. Onawa's judges may release on a promise (Iowa Code 811.2), or with conditions, sometimes supervised by the Department of Correctional Services. Skipping court means forfeiture (Iowa Code 811.6) and a warrant; Onawa's clerk (712-433-2491) has the terms.

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When is cash bail returned?

In Onawa, the clerk (712-433-2491) refunds cash bail (610 Iowa Avenue, Onawa, IA 51040) at case end, to the payer. A 10% bondsman fee is never returned; call 712-423-2525.

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Which sentences are served locally?

In Onawa, misdemeanor terms are served at 909 7th Street, Onawa, IA 51040 (Iowa Code 903.1). Longer terms mean prison; see the Iowa DOC offender search. Work release or weekends in Onawa, Iowa, need a judge's OK; 712-423-2525 schedules it.

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Can a judge bar contact?

In Onawa, judges can bar contact at hearings (Iowa Code 664A.3). Breaking it is a new crime (Iowa Code 664A.7). Only judges can change it; Onawa's clerk (712-433-2491) keeps a copy at 610 Iowa Avenue, Onawa, IA 51040.

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How is a free lawyer appointed?

In Onawa, a free lawyer depends on income (Iowa Code 815.9). Ask in court on day 1, or call 712-433-2491. The State Public Defender covers most cases in Onawa; families may hire private counsel.

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Is a bail call real?

In Onawa, the Monona County Jail never takes gift cards or crypto; call 712-423-2525 before paying anyone. Onawa's bond goes only to the clerk (712-433-2491) or the jail at 909 7th Street, Onawa, IA 51040. Report scam calls to the Iowa Attorney General.

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Which police agencies serve Monona County?

  • Monona County Sheriff's Office, Public Safety Building, 909 7th Street, Onawa, IA 51040: 712-423-2525; civil office 712-433-1414. The sheriff's office also covers Onawa.
  • Mapleton Police Department, reached through Mapleton City Hall, 513 Main Street, Mapleton, IA 51034: 712-881-1351.
  • Iowa State Patrol District 4, 3710 Highway 30 East, Denison, IA 51442: 712-263-4621.
  • Emergencies: 911.
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Monona County Jail Inmate Services Information

Phone: 712-423-2525

Physical Address:
909 7th Street
Onawa, IA 51040

Mailing Address (personal mail):
Inmate's Full Name & Inmate ID#
Monroe County Jail
Public Safety Building
909 7th St.
Onawa, IA 51040

Mailing Address (legal mail or subscriptions):
Inmate's Full Name & Inmate ID#
Monroe County Jail
Public Safety Building
909 7th St.
Onawa, IA 51040

Every year Monona County law enforcement agencies arrest and detain 760 offenders, and maintain an average of 38 inmates (county-wide) in their custody on any given day.

The weekly turnover rate of inmates is approximately 55%, meaning that every week more than half of these inmates are released and then replaced with new offenders being booked into jail.

The charts below break down the men, women, races, ethnicities and the types of crimes that people are arrested and incarcerated for in both Monona County and state prisons throughout the country. This information is compiled from local police and the Monona County Sheriff's Department, as well as the state of Iowa and the United States Department of Justice and Census Bureau.

If you are looking for a prisoner in Iowa or Federal custody, click on the appropriate institution below.

If you are searching for an inmate being held in another county in Iowa, click below.

STATE OF Iowa COUNTY JAILS

If you are searching for a prisoner in a Iowa State Prison click below.

Iowa Prison Inmate Search

If you are searching for a United States Federal Bureau of Prisons Inmate click below.

Federal Bureau of Prisons Inmate Search

For ICE Detainees (Immigration) being held at a detention facility in the United States, click below.

ICE Detainee Search

Monona County Inmate Race & Ethnicity - 10/28/2026

Race Inmates % Total
White 25 86.21%
Black 1 3.45%
Hispanic or Latino 1 3.45%
American Indian/Native Alaskan 1 3.45%
Asian 1 3.45%
Pacific Islander/Native Hawaiian 0 0.00%
Other 0 0.00%
Total 29 100.0%
Demographic, Crime and Inmate data is compiled from public reports provided by the Monona County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.

Monona County Inmate Criminal Charges - 10/28/2026

(many inmates have multiple charges)

Charge Inmates % Total
Felony (3rd Degree) 8 27.59%
Felony (2rd Degree) 6 20.69%
Felony (1st Degree) 2 6.90%
State Jail Felony 2 6.90%
Felony (Uncategorized) 6 20.69%
Misdemeanor (Class A) 5 17.24%
Misdemeanor (Class C) 0 0.00%
Holds 0 0.00%
Uncategorized 0 0.00%
Demographic, Crime and Inmate data is compiled from public reports provided by the Monona County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.

Monona County Inmate Sex - 10/28/2026

Sex Inmates % Total
Male 26 89.66%
Female 3 10.34%
Total 29 100.0%
Demographic, Crime and Inmate data is compiled from public reports provided by the Monona County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.

Monona County Inmate Age - 10/28/2026

Age Inmates % Total
Under 18 1 3.45%
18-20 1 3.45%
21-24 3 10.34%
25-30 6 20.69%
31-35 5 17.24%
36-40 4 13.79%
41-45 3 10.34%
46-50 1 3.45%
51-55 1 3.45%
56-60 1 3.45%
61-65 1 3.45%
66-75 1 3.45%
76-85 1 3.45%
Total 29 100.0%
Demographic, Crime and Inmate data is compiled from public reports provided by the Monona County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.
Demographic, Crime and Inmate data is compiled from public reports provided by the Monona County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.

The Monona County Jail serves the following cities and towns of Monona County: Mapleton and Onawa.