Search Lake County Inmate Population
Lake County is one of the most populated counties in Indiana, and its inmate population reflects the size and activity of communities like Hammond, Gary, and Crown Point. This page covers how to search the Lake County jail roster, where to find custody status online, and which statewide Indiana tools give you backup search options when you need more detail.
Lake County Quick Facts
Lake County Sheriff's Office
Sheriff Oscar Martinez Jr. leads the Lake County Sheriff's Office, which operates the county jail in Crown Point. Lake County is one of northwest Indiana's largest law enforcement operations, and the jail handles a significant daily population. The office can be reached by phone at the main number, and jail-specific questions are best directed to the jail line or the records department.
| Address | 2293 N Main St, Crown Point, IN 46307 |
|---|---|
| Phone | (219) 755-3400 |
| Fax | (219) 755-3401 |
| Website | lakecountysheriff.com |
The Lake County Jail sits in Crown Point, which serves as the seat for all county criminal court proceedings. The facility books people from across the county, including those brought in from Hammond, Gary, Merrillville, and other cities. Because Lake County borders Chicago and sees a high volume of cross-jurisdictional activity, the jail can hold federal detainees and people with out-of-state holds as well as local cases. Staff at (219) 755-3400 can help confirm whether someone is currently in custody and answer basic questions about booking status.
Search Lake County Inmate Population Online
The Lake County Sheriff's website at lakecountysheriff.com is the starting point for an online search. Check the site for a jail roster or inmate search link, which may be listed under the jail or detention section. The roster typically shows current bookings by name and may include charge information, booking dates, and bond status.
Indiana VINE is a reliable backup when the sheriff's site does not return results or is temporarily unavailable. Use the Indiana SAVIN offender search to look up a name across all Indiana counties at once. VINE pulls data from the Lake County Jail and updates regularly throughout the day, so recent bookings usually appear within a few hours of the actual booking event.
If you still cannot find the person you are looking for, call (219) 755-3400 and ask for the jail records desk. Recent releases and transfers may not show up in online tools right away. Calling is often the fastest way to confirm whether someone is still in custody or has been moved to a different facility, released on bond, or transferred to a state facility.
Indiana SAVIN and Statewide Inmate Resources
Indiana SAVIN covers all 92 Indiana counties and links to the VINE network. You can search for free at indianasavin.in.gov using a person's name. The system returns results for county jails and state correctional facilities alike. If someone moves from Lake County Jail to an Indiana state prison, SAVIN will still track them, and you won't have to start a new search from scratch.
VINE also lets you set up custody alerts. Once you register, the system sends a notification any time the person's custody status changes. Alerts go out by phone, text, or email, and the service is free. This is useful when you need to monitor a situation over several days or weeks without calling the jail every day. The VINELink national portal works the same way and accepts Indiana searches.
For anyone already transferred to an Indiana state prison, the IDOC Offender Locator is the right tool. IDOC is separate from VINE and the county jail systems. It covers state-managed prisons and gives current facility assignments, projected release dates, and other details for people serving state sentences.
Lake County Inmate Records and Public Access
Indiana's Access to Public Records Act applies to Lake County jail records just as it does for every other county in the state. Basic booking data, including a person's name, charges, custody status, and booking date, is public information. You can read about the state's APRA rules at in.gov/idoa. Agencies must respond to formal records requests within seven business days for standard requests.
Some records are not public. Medical and mental health files, victim information, and records tied to active investigations are protected. If you need information about a court case rather than just the jail booking, contact the Lake Circuit Court or Lake Superior Court clerks, as case filings, judgments, and sentencing records are maintained separately from jail records. County jails in Indiana also operate under 210 IAC 3-1-6, which sets the statewide standard for how jail records are maintained and shared.
Cities in Lake County
Lake County includes some of Indiana's largest cities. Several have dedicated pages on this site where you can find more detail about local inmate population resources and courthouse information.
Smaller communities in Lake County such as Lowell, Cedar Lake, and St. John do not have separate pages on this site, but they fall under Lake County Sheriff jurisdiction for jail-related matters.
Nearby Counties
Lake County borders several other Indiana counties, each with its own jail and inmate population records. Use the links below to navigate to nearby county pages.