About Lake County

Population 711,885 residents
Area 1,368 square miles
County Seat Waukegan
Established 1839

Lake County, Illinois, is located in the northeastern corner of the state, bordering Wisconsin to the north and Lake Michigan to the east. Lake County seat is Waukegan, situated along Lake Michigan's shoreline. With a population of approximately 714,000 residents as of recent census estimates, Lake County covers 1,368 square miles, making it one of the most populous counties in Illinois outside of Cook County. Lake County was established on March 1, 1839, and named for its extensive lakefront on Lake Michigan. Major municipalities include Waukegan, Highland Park, Lake Forest, Libertyville, Mundelein, Vernon Hills, Gurnee, and Grayslake. Notable landmarks include the historic Chain O'Lakes State Park, the Adlai E. Stevenson Historic Home, Six Flags Great America amusement park in Gurnee, and the prestigious Ravinia Festival in Highland Park, North America's oldest outdoor music festival. Lake County is characterized by a mix of affluent suburban communities, commercial corridors, agricultural land in the western portions, and protected natural areas. Lake County is served by several key agencies: Lake County Recorder's Office located at 18 North County Street, Waukegan, IL 60085, which handles property records and land documents; Lake County Clerk at the same address, managing vital records, elections, and business filings; and Lake County Assessor's Office at 18 North County Street, responsible for property tax assessments and valuation. Lake County government operates under a board structure with Lake County Board comprising elected representatives from throughout Lake County.

18 North County Street, Waukegan, IL 60085

Sheriff, Police & Law Enforcement

Law Enforcement & Arrests

  • Citizens can request arrest records by submitting a FOIA request to the specific law enforcement agency that made the arrest, either the Sheriff's Office or the municipal police department.
  • Mugshots and booking photos are typically available through the Sheriff's online inmate search system for current detainees, while historical booking photos may require a formal FOIA request.
  • Processing times for FOIA requests vary but agencies must respond within five business days under Illinois law, though the actual production of records may take longer depending on the scope of the request.
25 South Martin Luther King Jr. Avenue, Waukegan, IL 60085

Criminal, Arrest & Jail Records

Arrest Records

  • The process for obtaining these records is governed by the Illinois Freedom of Information Act, which ensures public access to government records while protecting individual privacy.

Jail & Inmate Records

  • The bond and bail process in Illinois allows for the release of detainees under certain conditions, and information on posting bail can be obtained through the jail's administrative office.

Courts & Case Records

  • Document retrieval fees are established by statute: $2.00 for the first page of any document and $0.50 for each additional page, plus certification fees of $6.00 per document if a certified copy is required.
18 North County Street, Waukegan, IL 60085

Property & Public Records

Property records for Lake County, Illinois are maintained by the Lake County Recorder of Deeds. This office maintains recorded documents including deeds, mortgages, liens, and easements for properties in Lake County.

Vital Records

Vital records for this county include birth, death, marriage, and divorce certificates issued under state vital statistics law.

  • Death certificates for deaths occurring in Lake County are also available through the County Clerk's office at the same fee schedule.
  • Processing time for in-person requests is typically immediate if records are readily accessible, while mail requests generally take 2-4 weeks.
  • Marriage licenses are issued by Lake County Clerk's office, and certified copies of marriage certificates can be obtained for $5 for the first copy.
18 North County Street, Waukegan, IL 60085

Business & Licensing

Business records, licenses, and permits for this county are processed by the County Clerk and local government offices.

  • This database includes all entities registered to conduct business in Illinois.
18 North County Street, Waukegan, IL 60085
500 West Winchester Road, Libertyville, IL 60048

Official Government Resources

Frequently Asked Questions

How can I search for someone recently arrested in Lake County, Illinois?
To search for someone recently arrested in Lake County, Illinois, you can use the Lake County Jail's online inmate search tool. The jail, officially known as the local Adult Correctional Facility, provides an online portal where you can search by name or booking number. You can contact the facility directly at their main phone number for more information on a specific inmate's status.
Mugshots or booking photos in Lake County, Illinois, are typically managed by the Lake County Sheriff's Office. You can access these images through their official website, which may provide an online portal for recent bookings. For older records, you may need to submit a formal request to the Sheriff's Office or visit in person at their headquarters in Waukegan.
To obtain a criminal background check in Lake County, Illinois, you can request a check through the Illinois State Police Bureau of Identification. Locally, you can also visit the Lake County Sheriff's Office for fingerprinting services, which are often required for state background checks. Ensure you have valid identification and any necessary forms completed before your visit.
You can look up sex offenders in Lake County, Illinois, by accessing the Illinois Sex Offender Registry. This registry is maintained by the Illinois State Police and provides a searchable database where you can find information by name, address, or zip code. The registry is available online and is updated regularly to ensure public safety.
You can register to vote in Lake County through the Lake County Clerk's Elections Division at 18 North County Street, Waukegan, IL 60085, by phone at (847) 377-2406, or conveniently online at www.elections.il.gov using the Illinois Online Voter Registration system. You must register at least 27 days before an election to be eligible to vote in that election. The County Clerk's office also provides information on early voting locations and vote-by-mail ballot applications, which are available to all Illinois voters without requiring an excuse.
Property records in Lake County can be accessed through the Lake County Recorder of Deeds's Office at www.lakecountyil.gov/recorder, which offers free online searching of recorded documents including deeds, mortgages, liens, and plat maps dating back many years. For property tax information, assessment values, and parcel data, visit the Lake Assessor's website at www.lakecountyil.gov/assessor, which provides a GIS mapping system and property search tool. Both offices are located at 18 North County Street, Waukegan, IL 60085, and certified copies can be requested online, by mail, or in person for statutory fees.
Birth and death certificates for events occurring in Lake County are available through the Lake County Clerk's Vital Records Division at 18 North County Street, Waukegan, IL 60085, phone (847) 377-2400. The fee is $15 for the first certified copy and $4 for each additional copy of the same record ordered at the same time. In-person requests can often be processed immediately, while mail requests typically take 2-4 weeks, and applicants must provide valid photo ID and demonstrate eligibility under Illinois law. You can also order Illinois vital records through the state's vendor VitalChek at www.vitalchek.com, though additional service fees apply.
Business records in Lake County can be found through several sources depending on the type of business. The Lake County Clerk's Office at (847) 377-2400 maintains assumed name (DBA) registrations for businesses. For corporate and LLC registrations, use the free Illinois Secretary of State business entity search at www.ilsos.gov, which provides formation dates, registered agents, and status for all businesses registered in Illinois. Local business licenses vary by municipality, so contact the city or village where the business operates, or the Lake County Building and Development Department at (847) 377-2850 for unincorporated areas.

Nearby Counties

Cook County IL McHenry County IL Kenosha County WI Berrien County MI Allegan County MI Van Buren County MI