Humboldt County Jail

Last updated by Elizabeth Boyle

Search for an Inmate or Active Arrest Warrant in Humboldt County

Humboldt County Jail

Sheriff Dean Kruger has led Humboldt County's office since 1997; his jailers pick up at 515-332-2471.

Phone: 515-332-2471

Physical Address:
430 Sumner Ave
Humboldt, IA 50548

Mailing Address (personal mail):
Humboldt County Jail
430 Sumner Ave.
Humboldt, IA 50548

Mailing Address (legal mail or subscriptions):
Humboldt County Jail
430 Sumner Ave.
Humboldt, IA 50548

Other Jails and Prisons

How Do You Find Someone in the Humboldt County Jail?

The county's sheriff page is brief, so these Humboldt County cards also lean on the Judicial Branch's Humboldt County listing and local news.

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About the Humboldt County Jail

Humboldt County Jail on Sumner Avenue

Who ends up at 430 Sumner: people arrested in Humboldt, Dakota City, Livermore, Renwick, Bode, Hardy, Pioneer, Thor, Ottosen and the Humboldt County side of Gilmore City.

The jail sits in the Humboldt County Law Enforcement Center at 430 Sumner Ave. in Humboldt, the home of Sheriff Dean Kruger's office; the courthouse is across the river in Dakota City. A December 2023 97.7 The Bolt report said the jail can hold 14 inmates and takes overflow prisoners from Webster and Pocahontas counties.

The county's sheriff page lists one number for the office and jail: 515-332-2471.

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Recent Bookings & Arrests

Understanding the booking process at Humboldt County Jail

After an arrest, individuals are taken to Humboldt County Jail where they go through booking. This process includes identifying the person, reviewing charges, and determining whether they will be released on their own, eligible for bail, or detained until their court date.

It’s crucial to remain silent after being arrested. Anything said may be used in court, so it’s better to refrain from speaking until consulting with an attorney.

The following steps outline the booking procedure at Humboldt County Jail:

  • Personal identification verification.
  • Taking photographs (mugshots).
  • Medical and mental health assessment, as well as inquiries about substance use.
  • Possibly collecting DNA samples.
  • Performing a full-body search.
  • Seizing personal belongings for safekeeping.
  • Allowing one phone call.

Booking can take from a short hour to longer periods, especially on busy nights or with uncooperative individuals. For inquiries about posting bond for an arrestee, call the facility at 515-332-2471.

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Directions / Map to the Humboldt County Jail
Inmate Bail and Bonding

Paying bail for someone in custody in Humboldt County

Once someone is booked at Humboldt County Jail in Humboldt after an arrest, there are several outcomes:

1. They may be released without paying bail, agreeing to show up on a scheduled date.
2. They may remain in custody until their court appearance.
3. They can pay a bail or bond for release. Call 515-332-2471 for bail details.

Bail payments can take several forms.

  • The full cash bond is paid at the jail's bonding window or at the clerk of court using cash, a cashier's check or a money order, while many jails add a card option at a lobby kiosk or through an online bond service for a fee; bring the inmate's full name and booking number, and call the jail at 515-332-2471 with questions.
  • A licensed bail bond agent in Humboldt County can help cover bail.
  • Many courts take real estate as security for a bond; the property owner must show clear title plus equity at least equal to the bond, often twice it, backed by a deed and a recent tax or appraisal value, and the court that set the bail gives final approval.

For detailed information about the bail process in Humboldt County, Iowa, see the Humboldt County Jail Bail FAQ.

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Inmate Visitation

How Do You Visit an Inmate in the Humboldt County Jail? What is the Schedule?

Humboldt County Jail Visiting Hours: How to Get a Time

Humboldt County Visiting Schedule

DAY TIMES
Scheduled by Sumner Avenue jailers Ask for the next open time

Humboldt County Jail, 430 Sumner Ave., Humboldt, IA · 515-332-2471

Visiting at Sumner Avenue is scheduled through jail staff.

Humboldt County's jail sits in the Sumner Avenue law center, where staff fit visits around meals, court runs and headcounts.

Children may need an adult and jail approval; ask when you call.

Visiting an Inmate at the Humboldt County Jail

With a Reliance account, Humboldt and Dakota City relatives can hold video calls with an inmate, a feature active on the jail's wireless devices.

Before driving to 430 Sumner Ave. for an in-person visit, call 515-332-2471 for the day, time and ID rules.

We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Humboldt County Jail’s Inmate Visitation Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 515-332-2471 for further assistance.

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Inmate Money Accounts

How Do You Deposit Money for an Inmate in the Humboldt County Jail?

Account money is what a Humboldt County inmate spends on commissary.

We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Humboldt County Jail’s Inmate Money and Trust Fund Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 515-332-2471 for further assistance.

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Inmate Phone Contact

How Do I Receive Phone Calls from an Inmate in the Humboldt County Jail?

Phone access hours at the Humboldt County Jail follow the jail's daily routine.

How Do Inmates in Humboldt County Jail Make Phone Calls?

To set up your Humboldt County inmate to make phone calls to you and others, follow these instructions:

For all the information you need in order to receive phone calls from your Humboldt County inmate, or to assist them in making calls to others, including instructions, fees, cost of calls, payment methods and times that your inmate can use the phone, check out our Inmate Phone Page.
NOTE: All of your communication with your inmate will be monitored and recorded. Use discretion when discussing sensitive information about their pending case.

We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Humboldt County Jail’s Inmate Phone Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 515-332-2471 for further assistance.

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Mailing an Inmate

How do I Mail an Inmate in the Humboldt County Jail, and what can I send them?

Humboldt County publishes no mail rules, so check with 515-332-2471 before enclosing anything besides a letter.

Humboldt County Jail Inmate Mail Policies and Address - What Can You Send, and Where?

For inmates receiving mail in the Humboldt County Jail there are different addresses and policies depending on the inmate's status, as well as what type of mail they are receiving; personal mail, legal mail, subscriptions or books sent from a third-party such as Amazon.

All mail is to be shipped to the Humboldt County Jail:
Humboldt County Jail
430 Sumner Ave.
Humboldt, IA 50548


For complete information on mail policies, what you can send an inmate and what address to send them, check out our Inmate Mail page.

We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Humboldt County Jail’s Inmate Mail Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 515-332-2471 for further assistance.

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Inmate Commissary

Can I purchase Commissary Online for an Inmate in the Humboldt County Jail, and what can I purchase?

Humboldt County Jail Commissary

People held on Sumner Avenue buy commissary with their account balance; call 515-332-2471 about order days and limits.

We’ve compiled a list of Frequently Asked Questions and Answers for everything you need to know about Humboldt County Jail’s Commissary Policies, Rules and Guidelines. If you still have questions after reviewing these FAQs, call 515-332-2471 for further assistance.

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Other Jails in Humboldt County

What are the other City and County Jails in Humboldt County?

Humboldt County County Jails
Humboldt County Juvenile Facilities
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Other Jails Nearby

What are the other Jails in the Neighboring Counties surrounding Humboldt County?

Humboldt Pocahontas Palo Alto Kossuth Webster Wright Hancock
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