Dekalb County Jail Illinois is located at 150 North Main Street in Sycamore and functions as the primary medium‑security detention center for DeKalb County. Managed daily by the Sheriff’s Office, the facility holds individuals awaiting arraignment, trial, sentencing, or transfer from the circuit court. Operating 24 hours a day, it follows Illinois Department of Corrections standards and offers medical screening, visitation scheduling, and inmate classification. After a 2018 $5.2 million expansion, capacity rose from 89 to 140 beds, adding a 51‑bed housing wing, modern booking rooms, an intake corridor, and three high‑risk holding cells equipped with updated surveillance and reinforced steel doors.
Prospective visitors and legal representatives can retrieve current inmate information through the official roster on the Sheriff’s website, which lists names, booking dates, charges, bond amounts, release dates and a thumbnail mugshot refreshed every fifteen minutes. The jail’s information line (815‑895‑4177) provides assistance during business hours, while remote video visitation is arranged via www.inmatesales.com or by calling 866‑340‑7879, allowing two weekly 30‑minute sessions per inmate. Mail is accepted Monday through Friday, inspected for contraband, and outgoing letters must include the inmate’s full name and booking number. Telephone calls originate from the inmate’s prepaid account, limited to fifteen minutes per session and monitored for compliance. Health protocols introduced during the COVID‑19 pandemic include daily temperature checks for staff, mandatory masks, and intensified sanitization of high‑traffic areas.
DeKalb County Illinois Sheriff’s Jail Inmate Locator – Sycamore Facility Overview
Located at 150 North Main Street in Sycamore, Illinois, the DeKalb County Sheriff’s Jail serves as the primary medium‑security detention facility for DeKalb County. Managed day‑to‑day by the DeKalb County Sheriff’s Office, the jail houses individuals who are awaiting arraignment, trial, or sentencing, as well as those transferred from the county’s circuit court system. The facility operates 24 hours a day, adheres to Illinois Department of Corrections standards, and provides basic services such as medical screening, visitation scheduling, and inmate classification. Since its expansion in 2018, the jail has been equipped to accommodate up to 140 detainees across a range of security levels.
https://www.inmateaid.com/prisons/dekalb-county-il-sheriffs-jail
DeKalb County Sheriff Corrections Division – Facility Expansion Details
In 2018 the DeKalb County Jail completed a $5.2 million construction project that added a new 51‑bed housing wing, modern booking rooms, and a dedicated intake corridor. This expansion raised the official capacity from 89 to 140 inmates and introduced three specialized holding cells for high‑risk detainees. The new wing features updated surveillance cameras, reinforced steel doors, and energy‑efficient lighting, all designed to meet the latest state correctional guidelines. Additionally, the renovation created space for an expanded inmate counseling office and a larger medical triage area.
https://dekalbcountyilsheriff.org/corrections/
DeKalb County Illinois Sheriff’s Office – Contact Information and Public Services
The Sheriff’s Office is located in the Public Safety Building at 150 North Main Street, Sycamore, IL 60178. Office hours run Monday through Friday, 8 am to 5 pm, and the main switchboard can be reached at 815‑895‑7260. For non‑emergency inquiries, callers may use 815‑895‑4177, while electronic home‑monitoring issues are handled at 815‑895‑7277. The department also provides a public email gateway, which is protected by an anti‑spam system; requests for records or policy information should be directed to the official email address listed on the county website.
https://dekalbcounty.org/departments/sheriffs-office/
DeKalb County Sheriff’s Office – Full‑Service Law Enforcement Agency
The DeKalb County Sheriff’s Office operates a law‑enforcement program that includes patrol units covering 1,050 square miles, a criminal investigations division handling felony and misdemeanor cases, a corrections unit that manages the county jail, a telecommunications center that processes 24‑hour emergency calls, and a civil process team that serves subpoenas, writs, and evictions. With more than 150 sworn deputies and civilian staff, the agency also contracts its patrol services to neighboring townships, providing additional coverage in rural areas. Specialized units include a K‑9 team, a narcotics task force, and a community outreach program that partners with local schools and businesses.
https://dekalbcountyilsheriff.org/
DeKalb County Jail Inmate Search – Roster, Charges, Bonds, and Mugshots
Prospective visitors and legal representatives can access the official inmate roster through the DeKalb County Sheriff’s website, where each entry lists the detainee’s full name, booking date, alleged charge(s), bond amount, and scheduled release date if applicable. The roster also provides a thumbnail mugshot that updates after each new booking. For more detailed information, callers may contact the jail’s information line at 815‑895‑4177 during business hours. The online system updates every fifteen minutes, ensuring that the latest booking data is publicly available.
Illinois Statewide Inmate Lookup – Department of Corrections Public Search
The Illinois Department of Corrections operates an online offender search portal that allows the public, attorneys, and private organizations to query current custody status, parole eligibility, and projected release dates. General inquiries can be made by calling the central information line at 217‑558‑2200, while law‑enforcement agencies with verified credentials may use the dedicated 1‑888‑446‑9103 line for expedited access to secure records. The portal returns results that include facility location, offense classification, and sentencing details for each inmate.
https://idoc.illinois.gov/offender/inmatesearch.html
DeKalb County Sheriff’s Office Pandemic Response and Health Measures
In response to the COVID‑19 pandemic, the DeKalb County Sheriff’s Office implemented a health protocol that includes daily temperature checks for staff, mandatory mask usage, and enhanced sanitization of all high‑traffic areas within the jail. The facility follows guidance from the Illinois Department of Public Health, limiting inmate movement and suspending group activities to reduce transmission risk. All visitors are screened for symptoms before virtual visitation sessions, and the jail provides regular updates on case numbers through its public information page.
https://www.dekalbsheriff.org/
DeKalb County Jail Visitation Procedures – Remote Scheduling and Guidelines
Visitation at the DeKalb County Jail is currently conducted via a secure video‑conferencing platform. Families and friends can purchase a 30‑minute visitation slot through the online portal at www.inmatesales.com or by calling 866‑340‑7879. Each inmate is allowed two visits per week, with a maximum of two adult participants or a combination of up to three visitors if children are included. All participants must present a government‑issued photo ID, and visits are recorded for security purposes.
https://dekalbcountyilsheriff.org/corrections/visitation/
DeKalb County Jail Capacity, Daily Inmate Count, and Visitation Schedule
Although the official design capacity of the DeKalb County Jail is 140 beds, the average daily population fluctuates between 120 and 136 inmates, reflecting seasonal court activity and sentencing trends. Inmates may receive one 30‑minute visitation session twice each week, scheduled on a first‑come, first‑served basis. The current visitation calendar allocates Sunday afternoons from 1:00 pm to 1:30 pm exclusively for female detainees, while other days are reserved for the general population.
https://illinoisjailroster.com/sheriff/dekalb-county-jail/
Inmate Mail and Telephone Communication Policies at DeKalb County Jail
Incoming mail for inmates is accepted Monday through Friday and is inspected for contraband before delivery; all letters must include the inmate’s full name and booking number. Outgoing mail is processed on the same schedule and must be sent through the United States Postal Service with a return address. Telephone calls are initiated by the inmate using a prepaid account; calls are limited to 15 minutes per session and are subject to monitoring in accordance with state regulations. No mail or phone service is provided on weekends or state holidays.
https://dekalbcountyilsheriff.org/corrections/letters-and-phone-calls/
How to Obtain DeKalb County Jail Inmate Details, Charges, Bonds, and Visiting Hours
To locate a specific inmate, individuals may consult the Official Jail Inmate Roster on the Sheriff’s website or call the jail’s information desk at 815‑895‑4177. The roster provides the detainee’s booking photograph, list of alleged offenses, bond amount, and scheduled court dates. For visitation information, callers can request the current visitation calendar, which outlines eligible days, time slots, and any special requirements such as dress code or identification.
Contact Us
Address: 150 North Main St
https://www.jailexchange.com/city-and-county-jails/illinois/dekalb-county/dekalb-county-jail
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