About Will County

County Seat Joliet
Established 1836

Will County is located in northeastern Illinois, approximately 40 miles southwest of Chicago. Will County Seat is Joliet, Illinois' third-largest city, and Will County includes approximately 849 square miles. Established in 1836 and named after Dr. Conrad Will, a member of the first Illinois Constitutional Convention, Will County has transformed from a primarily agricultural region into one of the fastest-growing counties in the United States. As of recent census estimates, the population exceeds 690,000 residents.

302 N. Chicago Street, Joliet, IL 60432

Will County is positioned strategically at the intersection of major transportation corridors, including Interstate 55, Interstate 80, and historic Route 66. Major municipalities include Joliet, Naperville (partially), Bolingbrook, Romeoville, Plainfield, Lockport, and New Lenox. Will County is home to significant landmarks including the Chicagoland Speedway, Route 66 Raceway, Abraham Lincoln National Cemetery, and the historic Joliet Prison.

Will County operates through several key agencies: Will County Recorder's Office at 302 N. Chicago Street, Joliet, IL 60432; Will County Clerk at 302 N. Chicago Street, Joliet; and Will County Assessor's Office also located in Will County administration building.

Will County's economy has diversified significantly, with major logistics and distribution centers, advanced manufacturing, and healthcare facilities complementing traditional industries. Will County's unique position includes substantial sections of the Des Plaines River, DuPage River, and Kankakee River watersheds, along with the I&M Canal National Heritage Corridor.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

Will County Sheriff's Office is responsible for maintaining law and order in the unincorporated areas of Will County. It operates Will County Adult Detention Facility, processes arrests, and maintains criminal records. The office is involved in various community programs meant to crime prevention and public safety. The Sheriff's Office also has specialized divisions such as the K-9 Unit and the SWAT team, which are integral to handling complex law enforcement situations.

Police Departments

Will County is served by several law enforcement agencies, including Will County Sheriff's Office and municipal police departments such as the Joliet Police Department, Bolingbrook Police Department, and Naperville Police Department. Each city department is responsible for maintaining law and order within its respective jurisdiction, handling local crimes, and community policing efforts. The Sheriff's Office provides law enforcement services in unincorporated areas and supports municipal agencies with resources and specialized units.

Law Enforcement & Arrests

Will County Sheriff's Office, headquartered at 16911 W. Laraway Road, Joliet, IL 60433, is the primary law enforcement agency for unincorporated areas of Will County and provides correctional services through Will County Adult Detention Facility. The Sheriff's Office can be reached, and maintains a website at willcountysheriff.org where citizens can access various services. Inmate lookup for Will County jail is available through the Sheriff's Office website via an online inmate search portal, providing current custody status, booking dates, charges, and bond information.

  • Requests must be submitted in writing and agencies have five business days to respond.
  • Mugshots and booking photos are typically available through the Sheriff's Office inmate search system for current detainees, while historical booking photos require a formal FOIA request.
16911 W. Laraway Road, Joliet, IL 60433
57 N. Ottawa Street, Joliet, IL 60432

The detention facility operates 24/7 visitation scheduling through an online system. Municipal police departments serving Will County communities include the Joliet Police Department, Bolingbrook Police Department, Romeoville Police Department, Plainfield Police Department, New Lenox Police Department, Lockport Police Department, Crest Hill Police Department, and numerous other municipal agencies. Arrest records in Will County are considered public records under the Illinois Freedom of Information Act (5 ILCS 140/1 et seq.), and citizens may request these records by submitting FOIA requests to the arresting agency or the Sheriff's Office.

Will County State's Attorney's Office at 57 N. Ottawa Street, Joliet, IL 60432, prosecutes felony cases countywide. Illinois State Police District 5 Chicago also maintains jurisdiction on state highways throughout Will County.

No tribal law enforcement operates within Will County boundaries.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records system in Will County includes various types of records, including felony, misdemeanor, traffic violations, and the sex offender registry. Will County Circuit Clerk's Office maintains court records, while the Sheriff's Office handles arrest and booking records. Residents can conduct background checks through the Illinois State Police, which provides statewide criminal history information. The Illinois Bureau of Investigation offers additional resources for background checks, making sure of full access to criminal records for residents and employers.

Arrest Records

Arrest records in Will County are maintained by Will County Sheriff's Office and the various municipal police departments within Will County. These records include details of the arrest, charges, and booking information. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly or through the Illinois Freedom of Information Act, which governs public access to records. A typical arrest record in Will County will include the individual's personal information, the nature of the charges, and the arresting agency.

  • The process for obtaining these records may involve submitting a formal request and possibly paying a fee for processing.

Jail & Inmate Records

Will County Adult Detention Facility, located in Joliet, is the primary jail facility for Will County. It handles the booking process for people arrested within Will County, where detainees are photographed, fingerprinted, and their personal information is recorded. The facility provides an inmate lookup service online, allowing the public to check the status of detainees. Visitation rules are specific to the facility, with scheduled times and strict guidelines to ensure security.

  • In Illinois, the bond process allows for the release of detainees pending trial, and bond amounts can be posted at the facility.

Mugshots & Booking Photos

In Will County, mugshots are taken and retained by Will County Sheriff's Office during the booking process. These booking photos are part of the public record and can be accessed through the Sheriff's Office website or by submitting a request under the Illinois Freedom of Information Act. While mugshots are generally available to the public, Illinois does not have specific laws for the removal of mugshots from public records, unless they are proven to be inaccurate or expunged by court order.

  • Individuals seeking mugshots can search through the online inmate database or contact the Sheriff's Office for more detailed inquiries.

Courts & Case Records

The Circuit Court of the Twelfth Judicial Circuit serves Will County with the main courthouse located at 14 W. Jefferson Street, Joliet, IL 60432. The court can be reached at and operates a second facility at 57 N. Ottawa Street for criminal proceedings. Will County courts handle civil, criminal, family, probate, juvenile, and traffic matters under Illinois law.

  • The Circuit Clerk charges fees for certified copies: $2.00 for the first page and $0.50 for each additional page, plus a $6.00 certification fee per document.
  • The Circuit Court offers electronic filing through Odyssey File & Serve for attorneys and registered users.
  • Remote access to certain case information is available 24/7 through the online portal, though some sensitive documents require in-person review.
  • Will County Law Library, located within the courthouse complex, provides legal research resources to the public.
14 W. Jefferson Street, Joliet, IL 60432

The Circuit Court maintains an online case search system accessible through Will County Circuit Clerk's website at willcountycircuitclerk.com, allowing the public to search civil and criminal case information by case number, party name, or attorney. Court records are governed by Illinois Supreme Court Rules and the Illinois Freedom of Information Act (5 ILCS 140/1). Most court records are public unless sealed by court order or protected by statute (such as certain juvenile or mental health proceedings).

The court system also includes the Traffic Division located at 14 W. Jefferson Street, which handles all traffic violations countywide. Probate matters are heard in the Probate Division at the main courthouse.

Public terminals are available at the courthouse for in-person record searches during regular business hours, Monday through Friday, 8:30 AM to 4:30 PM.

Property & Public Records

Will County Recorder's Office, located at 302 N. Chicago Street, Suite 204, Joliet, IL 60432, maintains all land records for Will County including deeds, mortgages, liens, easements, plat maps, and other real estate documents. The Recorder's Office can be reached at and operates a full website at willcountyrecorder.com. The office provides free online access to recorded documents dating back to the 1980s through their Document Search portal, allowing users to search by name, document type, or permanent index number.

  • More recent documents can be viewed and printed at no charge; older documents may require nominal fees for copies.
  • Certified copies of recorded documents cost $2.00 for the first page and $1.00 for each additional page.
  • The Recorder's office accepts requests in person, by mail, or online.
  • Recording fees for new documents are $46.00 for the first four pages plus $1.00 per additional page.

Will County Assessor's Office, located at 302 N. Chicago Street, Suite 101, Joliet, IL 60432 (phone: 815-740-4648), maintains property assessment records and provides an online Geographic Information System (GIS) at maps.willcountyillinois.com where users can search parcel information, view aerial imagery, and access property characteristics. Will County Treasurer's Office at 302 N.

Chicago Street, Suite 203, handles property tax collections and maintains tax payment history accessible online at willcountytreasurer.com. Property tax bills, payment status, and tax sale information are available through this portal. The office has implemented electronic recording capabilities for authorized submitters including title companies and attorneys.

Plat maps and subdivision records are maintained in both digital and physical formats, with historical plats dating to Will County's founding available for research.

Vital Records

Birth and death certificates for Will County are issued by Will County Clerk's Office, Vital Records Division, located at 302 N. Chicago Street, Joliet, IL 60432, phone. Birth certificates cost $15.00 for the first certified copy and $2.00 for each additional copy ordered simultaneously. Death certificates cost $19.00 for the first certified copy and $4.00 for additional copies. Processing typically takes 3-5 business days for in-person requests and 2-3 weeks for mail requests.

  • The state office charges $15.00 for birth certificates and $19.00 for death certificates, with processing times of approximately 6-8 weeks.
  • Online ordering is available through VitalChek.com for expedited service with additional fees.
  • Chicago Street; couples must appear together with valid identification and pay a $60.00 fee ($30.00 if completing a premarital education program).
  • Divorce records (Dissolution of Marriage decrees) are maintained by Will County Circuit Clerk and must be requested from the court that granted the dissolution.
302 N. Chicago Street, Joliet, IL 60432

Applicants must provide valid government-issued photo identification and demonstrate direct and tangible interest in the record as required by the Illinois Vital Records Act (410 ILCS 535/1 et seq.). Only the registrant (if of legal age), parents listed on the record, legal guardians, or legal representatives may obtain certified copies of birth certificates. Death certificates are available to immediate family members, legal representatives, or anyone demonstrating a direct interest.

The Illinois Department of Public Health, Division of Vital Records, 925 E. Ridgely Avenue, Springfield, IL 62702, is the state repository for vital records and can issue certified copies for events occurring anywhere in Illinois. Marriage licenses are issued by Will County Clerk's Office at 302 N.

There is no waiting period or blood test requirement in Illinois.

Business & Licensing

Business licensing and registration in Will County operates through multiple jurisdictions. Will County Clerk's Office at 302 N. Chicago Street, Joliet, IL 60432 (phone: 815-740-4615) handles certain business filings including Assumed Name (DBA) certificates for businesses operating under a fictitious name. The filing fee is approximately $5.00 and certificates must be renewed every five years. For formal business entity formation (corporations, LLCs, limited partnerships), the Illinois Secretary of State Business Services Department is the primary authority.

  • The Secretary of State maintains a full online Business Entity Search at www.ilsos.gov where users can look up corporations, LLCs, and other registered entities, view filing history, and confirm good standing status.
  • Clinton Street, Joliet, IL 60432 (phone: 815-774-7480) for unincorporated areas.
  • Will County Chamber of Commerce, located in Romeoville, provides business resources and networking opportunities at willcountychamber.org, representing businesses across Will County's diverse economic scene.
302 N. Chicago Street, Joliet, IL 60432 • Phone: 815-740-4615
58 E. Clinton Street, Joliet, IL 60432 • Phone: 815-774-7480

This database is free and searchable by business name or file number. Local business licenses and permits are issued by individual municipalities within Will County; businesses should contact their city or village clerk's office. For example, the City of Joliet requires business licenses through its Finance Department, while Bolingbrook, Romeoville, and other municipalities have separate licensing requirements.

Building permits and zoning compliance are handled by Will County Land Use Department at 58 E. Incorporated municipalities issue their own building permits. Sales tax permits are obtained through the Illinois Department of Revenue.

Professional and occupational licenses (contractors, real estate agents, healthcare providers) are regulated by the Illinois Department of Financial and Professional Regulation.

Elections & Voter Records

Elections in Will County are administered by Will County Clerk's Elections Division, located at 302 N. Chicago Street, Joliet, IL 60432. The Elections Division can be reached, and maintains full election information at willcountyclerk.com/elections. Voter registration in Will County is available online through the Illinois State Board of Elections at ova.elections.il.gov, in person at the County Clerk's office, at driver's license facilities, or by mail using a voter registration application.

  • Precinct-by-precinct results are available online for recent elections.
  • Vote-by-mail ballots (formerly called absentee ballots) are available to all registered voters in Illinois without requiring an excuse.
  • Will County provides transparent access to election records with campaign finance reports, candidate statements, and election results archived on the County Clerk's website.
  • Citizens can request voter lists or other election records under the Freedom of Information Act, subject to statutory restrictions protecting certain personal information.
302 N. Chicago Street, Joliet, IL 60432

Illinois law requires registration at least 27 days before an election (or 16 days with grace period voting). Same-day registration is available during the early voting period and on Election Day at designated locations. Voters can verify their registration status and find their polling place using the online voter information lookup at willcountyclerk.com or through the state elections board website.

Will County maintains approximately 230 Election Day polling places across its numerous townships and municipalities. All polling locations are accessible and open from 6:00 AM to 7:00 PM on Election Day. Election records available to the public under Illinois law (10 ILCS 5/1-1 et seq.) include voter registration lists, candidate filings, nominating petitions, precinct-level election results, and campaign finance disclosure reports.

Will County Clerk publishes unofficial election results on election night and certified results within two weeks of each election. In the November 2024 general election, Will County recorded voter turnout of approximately 73%, reflecting strong civic engagement in this rapidly growing county. The next major election is scheduled for November 3, 2026, featuring United States House of Representatives races (Will County includes portions of multiple congressional districts), state legislative races for Illinois General Assembly, and county offices including County Board members.

Applications can be submitted online through the County Clerk's website, by mail, or in person beginning 90 days before an election. Completed ballots must be postmarked by Election Day or delivered to designated drop boxes by 7:00 PM on Election Day. Early voting locations operate at the County Clerk's office and multiple suburban locations beginning 40 days before each election.

Economy & Demographics

Will County's economy has experienced remarkable transformation over the past three decades, evolving from an industrial and agricultural base to become one of the nation's premier logistics and distribution hubs. Will County's strategic location at the convergence of Interstate 55, Interstate 80, Interstate 355, and multiple rail lines has attracted major distribution and fulfillment centers from Amazon, Target, Walmart, IKEA, and numerous other retailers and logistics providers.

  • According to recent economic data, Will County's median household income is approximately $85,000, above both state and national averages.
  • The manufacturing sector remains significant with advanced manufacturing, petrochemical processing, and steel production facilities.
  • Will County benefits economically from its proximity to Chicago while offering lower costs and available land for development.

CenterPoint Intermodal Center in Joliet and Elwood represents one of North America's largest inland ports and industrial developments. Major employers include Silver Cross Hospital, AMITA Health Saint Joseph Medical Center, ExxonMobil's Joliet Refinery, Caterpillar, and the Joliet Junior College system. Will County has substantial aggregate mining operations providing construction materials to the Chicago metropolitan region.

Agriculture continues in rural areas, primarily corn and soybean production. The healthcare and education sectors employ thousands, while the gaming and entertainment industry contributes through venues like Harrah's Joliet Casino and Hollywood Casino. Recent economic development initiatives focus on attracting technology companies and supporting small business growth through Will County Center for Economic Development.

The unemployment rate typically tracks below the state average. Major infrastructure projects include continued development of the CenterPoint properties and expansion of the South Suburban Airport in Monee. Tourism centered on Route 66 heritage, motorsports, and the I&M Canal National Heritage Corridor contributes additional economic activity.

Transparency Score

Court Records: Yes: Online Search Available | Property: Yes: Free Online Recorder & GIS Access | Arrest/Jail: Yes: Online Inmate Lookup | Vital Records: Limited: In-Person or Mail Required | Business: Yes: State Online Portal | Elections: Yes: Online Access | Overall Score: 8.5/10, Will County provides excellent digital access to most public records with online portals for property, court, and election information.

Official Government Resources

Frequently Asked Questions

How can I search for someone recently arrested in Will County, Illinois?
To search for someone recently arrested in Will County, Illinois, you can use the Will County Adult Detention Facility's online inmate lookup tool. This facility is located at 95 S. Chicago Street, Joliet, IL. The online tool allows you to search by name or booking number to find current inmates and their booking information. For more detailed inquiries, you may contact the facility directly at their main phone line.
Mugshots or booking photos in Will County, Illinois, can be accessed through the Will County Sheriff's Office. The Sheriff's Office provides an online portal where you can view recent bookings and associated mugshots. For older records or specific requests, you may need to contact the Sheriff's Office Records Division directly at their Joliet location.
To obtain a criminal background check in Will County, Illinois, you can request a check through the Illinois State Police Bureau of Identification. Locally, you can also visit the Will County Sheriff's Office for fingerprinting services, which are often required for background checks. Ensure you have valid identification and any necessary forms completed before your visit.
You can look up sex offenders in Will County, Illinois, by using the Illinois Sex Offender Registry. This registry is maintained by the Illinois State Police and provides detailed information on registered sex offenders, including their current address and offense details. The registry is accessible online and allows searches by name, city, or zip code.
Voter registration for Will County is managed by the Will County Clerk's Elections Division at 302 N. Chicago Street, Joliet, IL 60432. You can register online at ova.elections.il.gov, in person at the County Clerk's office, at DMV facilities, or by mail. Illinois requires registration at least 27 days before an election, though grace period and same-day registration options are available during early voting and on Election Day at designated locations. Vote-by-mail applications are available online through the County Clerk's website beginning 90 days before any election.
Property records for Will County are maintained by the Will County Recorder's Office at 302 N. Chicago Street, Suite 204, Joliet, IL 60432. Free online access to recorded documents including deeds, mortgages, liens, and plat maps is available at willcountyrecorder.com through their Document Search portal. The this county Assessor provides a free GIS mapping system at maps.willcountyillinois.com where you can search property characteristics, assessed values, and parcel information. Property tax payment records and bills are accessible through the the area Treasurer's website at willcountytreasurer.com.
Birth and death certificates for events occurring in Will County are issued by the Will County Clerk's Vital Records Division at 302 N. Chicago Street, Joliet, IL 60432, phone (815) 740-4684. Birth certificates cost $15.00 and death certificates cost $19.00 for certified copies. You must provide valid photo ID and demonstrate direct and tangible interest in the record as required by Illinois law. Processing takes 3-5 business days in person or 2-3 weeks by mail. You can also order through the Illinois Department of Public Health or online via VitalChek.com with expedited service available for additional fees.
Business records in Will County are distributed across several agencies. The Will County Clerk's Office at 302 N. Chicago Street handles Assumed Name (DBA) filings for businesses operating under fictitious names. For formal business entity searches including corporations and LLCs, use the free Illinois Secretary of State Business Entity Search at www.ilsos.gov. Local business licenses are issued by individual municipalities, so contact your city or village clerk's office. The Will County Land Use Department at 58 E. Clinton Street handles building permits and zoning for unincorporated areas.

Nearby Counties

Cook County IL DuPage County IL Lake County IN Kendall County IL Kankakee County IL Grundy County IL