Black Hawk County Jail Inmate Search

Last updated by Mark Miclette

Search for an Inmate or Active Arrest Warrant in Black Hawk County

Searching for Someone in the Black Hawk County Jail

To find someone in the Waterloo jail, start with these free resources:

  1. Who's In Jail. The sheriff's inmate search lists everyone now in custody and can be filtered by name, charge or booking date; each entry shows the booking time, charges and bond amount.
  2. VINELink. Iowa VINELink, also reachable at 1-888-742-8463, tracks people in jails and prisons statewide. It may lag the roster, but it confirms custody and will send a phone or email notice when the status changes.
  3. Iowa Courts Online. The state docket shows filed Black Hawk County charges and upcoming hearings; the clerk at 319-833-3331 can explain an entry.

Calling 319-291-2587 works too, especially for someone booked in the last few hours. Note the booking details you find, because they help when you set up a CIDNET account or ask about bond.

When the person is not on the Waterloo roster

Neighboring jails are listed on our Black Hawk County Jail overview. Juveniles are detained separately from adults; for a youth, contact Black Hawk County's Juvenile Court Office (319-291-2506).

Black Hawk County Jail Inmate Services Information

Phone: 319-291-2587

Physical Address:
225 E 6th St
Waterloo, IA 50703

Mailing Address (personal mail):
Inmate's Full Name & Inmate ID #
Black Hawk County Jail
225 East 6th Street
Waterloo, IA 50703

Mailing Address (legal mail or subscriptions):
Inmate's Full Name & Inmate ID #
Black Hawk County Jail
225 East 6th Street
Waterloo, IA 50703

Every year Black Hawk County law enforcement agencies arrest and detain 5,920 offenders, and maintain an average of 296 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 Black Hawk County and state prisons throughout the country. This information is compiled from local police and the Black Hawk 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

Black Hawk County Inmate Race & Ethnicity - 10/9/2026

Race Inmates % Total
White 138 60.00%
Black 45 19.57%
Hispanic or Latino 25 10.87%
American Indian/Native Alaskan 5 2.17%
Asian 9 3.91%
Pacific Islander/Native Hawaiian 4 1.74%
Other 4 1.74%
Total 230 100.0%
Demographic, Crime and Inmate data is compiled from public reports provided by the Black Hawk County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.

Black Hawk County Inmate Criminal Charges - 10/9/2026

(many inmates have multiple charges)

Charge Inmates % Total
Felony (3rd Degree) 50 21.74%
Felony (2rd Degree) 45 19.57%
Felony (1st Degree) 12 5.22%
State Jail Felony 23 10.00%
Felony (Uncategorized) 48 20.87%
Misdemeanor (Class A) 52 22.61%
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 Black Hawk County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.

Black Hawk County Inmate Sex - 10/9/2026

Sex Inmates % Total
Male 193 83.91%
Female 37 16.09%
Total 230 100.0%
Demographic, Crime and Inmate data is compiled from public reports provided by the Black Hawk County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.

Black Hawk County Inmate Age - 10/9/2026

Age Inmates % Total
Under 18 2 0.87%
18-20 12 5.22%
21-24 22 9.57%
25-30 45 19.57%
31-35 43 18.70%
36-40 38 16.52%
41-45 24 10.43%
46-50 15 6.52%
51-55 12 5.22%
56-60 10 4.35%
61-65 4 1.74%
66-75 2 0.87%
76-85 1 0.43%
Total 230 100.0%
Demographic, Crime and Inmate data is compiled from public reports provided by the Black Hawk 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 Black Hawk County Sheriff’s Department, Iowa Corrections, United States Department of Justice, Federal Bureau of Investigation and the United States Census Bureau.

The Black Hawk County Jail serves the following cities and towns of Black Hawk County: Cedar Falls, Evansdale, Hudson, La Porte City and Waterloo.