About Kendall County
Kendall County is located in northeastern Illinois, approximately 50 miles southwest of Chicago. Established in 1841 and named after Amos Kendall, Postmaster General under President Andrew Jackson, Kendall County has evolved from a predominantly agricultural region into one of the fastest-growing counties in Illinois. Kendall County Seat is Yorkville, situated along the Fox River. As of recent census estimates, Kendall County has a population exceeding 131,000 residents, spanning approximately 322 square miles.
Kendall County includes several municipalities including Oswego, Plano, Yorkville, Montgomery, Newark, and portions of Aurora and Joliet. Major landmarks include the Farnsworth House in Plano, a masterpiece of modernist architecture designed by Mies van der Rohe, and the scenic Fox River corridor. Kendall County Courthouse, located at 807 John Street in Yorkville, houses several key offices.
Kendall County Recorder's office, responsible for maintaining land records, operates at 111 West Fox Street, Yorkville, IL 60560. Kendall County Clerk, located in the Government Center at 111 West Fox Street, manages vital records, elections, and county board proceedings. Kendall County Assessor's office, also at 111 West Fox Street, handles property assessments and tax information.
What makes Kendall County unique is its rapid transformation from rural farmland to suburban communities while maintaining historic downtown districts and preservation areas. Kendall County has experienced significant residential and commercial development since 2000, driven by its proximity to Chicago metropolitan employment centers and excellent transportation access via Interstate 88, US Route 34, and US Route 30.
Sheriff, Police & Law Enforcement
Sheriff & Law Enforcement
Kendall County Sheriff's Office is responsible for law enforcement in the unincorporated areas of Kendall County. This office manages Kendall County jail, processes arrests, and maintains criminal records. The Sheriff's Office also provides various community programs, including crime prevention initiatives and educational outreach. Notable divisions within the office include the patrol division, investigations, and the corrections division, each playing a critical role in maintaining public safety and order.
Police Departments
Kendall County is served by several law enforcement agencies, including Kendall County Sheriff's Office and municipal police departments. The Yorkville Police Department, Oswego Police Department, and Plano Police Department are key city agencies responsible for maintaining law and order within their respective jurisdictions. These departments coordinate with the Sheriff's Office on major crimes and emergencies, making sure of full coverage and response across Kendall County.
Law Enforcement & Arrests
Kendall County Sheriff's Office, located at 111 West Fox Street, Yorkville, IL 60560, is the primary law enforcement agency for unincorporated areas and provides countywide services including civil process, court security, and detention operations. The Sheriff's Office operates Kendall County Jail, which houses inmates awaiting trial and those serving sentences. Citizens can look up current inmates through Kendall County Sheriff's website at www.co.kendall.il.us/departments/sheriff or by calling.
- The inmate roster is updated regularly and provides booking information, charges, and bond status.
- To obtain arrest records, citizens must submit a written FOIA request to the specific law enforcement agency that made the arrest, identifying the records sought with reasonable specificity.
- Processing typically takes five business days, though extensions are permitted under certain circumstances.
- Mugshots and booking photos are generally available through the Sheriff's Office inmate search system or by FOIA request.
Municipal police departments operate within incorporated areas, including the Oswego Police Department, Plano Police Department, Yorkville Police Department, Montgomery Police Department, and portions served by Aurora and Joliet police. Arrest records in Kendall County are considered public information under the Illinois Freedom of Information Act (5 ILCS 140/1 et seq.), which requires government agencies to provide access to public records upon request. Some arrest information may be restricted if cases involve juvenile offenders or are subject to ongoing investigations.
Commercial mugshot websites may also aggregate booking photos, though official sources remain the most reliable. Kendall County does not have tribal police jurisdiction, as there are no federally recognized tribal lands within Kendall County boundaries.
Criminal, Arrest & Jail Records
Criminal Records
The criminal records ecosystem in Kendall County includes records of felonies, misdemeanors, traffic violations, and the sex offender registry. Kendall County Circuit Clerk maintains these records, providing access to case information and criminal histories. Residents can conduct background checks through the Illinois State Police, which offers full reports including statewide criminal records. The Illinois Bureau of Investigation also provides resources for Kendall County residents seeking detailed background information.
Arrest Records
Arrest records in Kendall County are maintained by Kendall County Sheriff's Office. These records are accessible to the public and can be requested by residents and attorneys through formal applications. Arrest records typically include the individual's name, date of arrest, charges, and booking details. The Illinois Freedom of Information Act governs the release of these records, for public access and public access while protecting sensitive information.
Jail & Inmate Records
Kendall County Jail, located in Yorkville, is the primary detention facility for people arrested within Kendall County. The booking process involves fingerprinting, photographing, and recording personal information. Inmate lookup is available through Kendall County Sheriff's Office website, allowing residents to search for current detainees. Visitation rules are specific to the facility, typically requiring appointments and adherence to strict guidelines. The bond and bail process follows Illinois law, where defendants can post bail to secure release pending trial.
Mugshots & Booking Photos
Mugshots in Kendall County are taken and retained by Kendall County Sheriff's Office during the booking process. These images are part of the public record and can be accessed through the Sheriff's Office website or by request. While Illinois does not have specific mugshot removal laws, individuals can petition for removal or sealing of records under certain circumstances, such as expungement or if charges are dropped.
Courts & Case Records
Kendall County is served by the 23rd Judicial Circuit Court of Illinois, which handles all civil, criminal, traffic, juvenile, and probate matters. Kendall County Courthouse is located at 807 John Street, Yorkville, IL 60560, and can be reached for The Circuit Court has original jurisdiction over felonies, civil cases exceeding $50,000, divorce and family law matters, juvenile delinquency and dependency, probate and guardianship, and appeals from administrative agencies.
- The court's website at www.co.kendall.il.us/departments/circuit_clerk provides information on court procedures, forms, and fee schedules.
- Online case searches are available through the Illinois Courts website and Kendall County Circuit Clerk's portal, allowing public access to case information, party names, filing dates, and disposition status.
- Court record searches may require payment of fees for certified copies, typically $2 per page for civil documents and $4 per page for criminal records.
- The Circuit Clerk's office maintains all court records and accepts requests in person, by mail, or through approved online systems.
Property & Public Records
Kendall County Recorder's Office, located at 111 West Fox Street, Yorkville, IL 60560, maintains all land records and property documents for Kendall County. The office can be reached at and operates Monday through Friday during standard business hours. The Recorder maintains deeds, mortgages, mortgage releases, liens (including mechanics liens, federal tax liens, and judgment liens), easements, plat maps, subdivision plats, and miscellaneous real estate documents.
- Kendall County Recorder provides online property document search through their website at www.co.kendall.il.us/departments/recorder, allowing free name searches and document viewing.
- While searching and viewing is typically free, certified copies require payment of statutory fees, currently $12 for the first page and $1 for each additional page.
- The Assessor's office provides online property tax assessment information through Kendall County website, including parcel data, assessed values, exemptions, and tax bill information.
- Certified copies of recorded documents can be requested in person, by mail with appropriate fees, or through authorized online vendors.
Illinois law requires that documents affecting real property be recorded in Kendall County where the property is located to provide constructive notice to subsequent purchasers and creditors. Users can search by grantor/grantee name, document type, or permanent index number (PIN). Property tax information is maintained separately by Kendall County Supervisor of Assessments at 111 West Fox Street, and the County Treasurer's Office.
Kendall County offers a full online GIS mapping system accessible through Kendall County website, providing parcel boundaries, ownership information, aerial photography, and zoning data. This Geographic Information System allows users to search by address, PIN, or owner name and view detailed property characteristics.
Vital Records
Vital records for Kendall County are maintained by Kendall County Clerk's Office, located at 111 West Fox Street, Suite 104, Yorkville, IL 60560, phone. Birth certificates for births occurring in Kendall County can be obtained from the County Clerk's office for a fee of $15 for the first copy and $2 for each additional copy of the same record requested simultaneously. Processing time is typically immediate for walk-in requests if proper identification is provided.
- Death certificates for deaths occurring in Kendall County are also available through the County Clerk at the same fee schedule.
- State-issued certificates cost $15 for the first copy.
- The marriage license fee is $60 if no premarital counseling certificate is provided, or $30 with proof of counseling.
- Certified copies of marriage certificates cost $5.
- Divorce records (dissolution of marriage decrees) are maintained by Kendall County Circuit Clerk, not the County Clerk, and can be requested at 807 John Street, Yorkville.
However, certified copies of both birth and death certificates for events occurring anywhere in Illinois can be obtained from the Illinois Department of Public Health, Division of Vital Records, 925 East Ridgely Avenue, Springfield, IL 62702, or online through VitalChek at www.illinois.gov/idph. Marriage licenses are issued by Kendall County Clerk's office; couples must apply in person with valid identification, and both parties must be present. Access to vital records is governed by the Illinois Vital Records Act (410 ILCS 535/), which restricts access to birth certificates to the registrant (if of legal age), parents listed on the certificate, legal representatives, and individuals with court orders or documented legal need.
Death certificates have similar restrictions for the first 20 years, after which they become fully public. Online ordering through VitalChek offers expedited processing with additional service fees.
Business & Licensing
Business and licensing records in Kendall County are maintained by multiple agencies depending on the type of business activity. Kendall County Clerk's Office at 111 West Fox Street, Yorkville, IL 60560, maintains assumed name (DBA - Doing Business As) registrations and fictitious name filings for businesses operating under names other than the owner's legal name. Illinois law requires sole proprietors and general partnerships using assumed names to file with Kendall County clerk in each county where they conduct business.
- The filing fee is typically $5, and registrations must be renewed every five years.
- The free business entity search allows users to look up registration status, registered agents, filing dates, and corporate standing for all entities registered in Illinois.
For formal business entity information including corporations, limited liability companies (LLCs), limited partnerships, and not-for-profit corporations, the Illinois Secretary of State Business Services Department maintains a full online database at www.ilsos.gov. Professional licenses (attorneys, medical professionals, contractors, etc.) are generally issued at the state level by the Illinois Department of Financial and Professional Regulation (IDFPR), not at Kendall County level. Sales tax permits are administered by the Illinois Department of Revenue.
Building permits, zoning approvals, and occupancy permits are handled by individual municipalities within Kendall County for incorporated areas, or by Kendall County Planning, Building & Zoning Department at 111 West Fox Street, for unincorporated areas. Business owners should contact the specific county where they plan to operate for local licensing requirements. Kendall County Chamber of Commerce, accessible at www.kendallcountychamber.com, provides resources for businesses including networking opportunities, economic development information, and connections to county services, though it does not maintain official regulatory records.
Elections & Voter Records
Elections in Kendall County are administered by Kendall County Clerk's Office, serving as the election authority under Illinois law. Kendall County Clerk is located at 111 West Fox Street, Suite 104, Yorkville, IL 60560, and the election division can be reached for The official elections website, accessible through www.co.kendall.il.us/departments/county_clerk, provides full voter information including registration status lookup, polling place locator, sample ballots, and election results.
- In the November 2024 general election, Kendall County experienced voter turnout of approximately 75% of registered voters, reflecting the competitive nature of national and state races.
Voter registration in Kendall County can be completed online through the Illinois State Board of Elections website at www.elections.il.gov, in person at the County Clerk's office, at Illinois Secretary of State Driver Services facilities, or through mail-in registration forms. The registration deadline is 30 days before any election for regular registration, though grace period registration is available from 16 days before through Election Day at designated locations including the County Clerk's office and early voting sites. Eligible voters must be U.S.
Citizens, at least 18 years old on or before Election Day, and residents of their precinct for 30 days before the election. Voters can find their specific polling place by visiting the County Clerk's website and using the polling place lookup tool, or by calling the Clerk's office. Election records that are public in Illinois include voter registration lists (available for purchase for political purposes under 10 ILCS 5/1A-25), campaign finance disclosure reports filed with the State Board of Elections and county clerk, candidate filing documents including nominating petitions and statements of candidacy, and precinct-level election results showing vote totals by candidate and referendum.
The next major election is scheduled for November 3, 2026, featuring U.S. House and Senate midterm elections, Illinois state constitutional offices including Governor if it is a gubernatorial year, and various local positions. Vote-by-mail (absentee) ballots are available to all Illinois voters without requiring an excuse.
Applications can be submitted online through the County Clerk's website, by mail, or in person, with a deadline of five days before Election Day for mail applications. Voted ballots must be postmarked by Election Day and received within 14 days after the election to be counted. Early voting is available at designated locations for a period beginning 40 days before Election Day and ending the day before the election.
Transparency of elections in Kendall County is governed by the Illinois Election Code (10 ILCS 5/) and the Freedom of Information Act, allowing citizens to request election related records, observe ballot counting, and access detailed results data.
Economy & Demographics
Kendall County has experienced dramatic economic transformation over the past two decades, transitioning from a primarily agricultural economy to a diversified suburban economic base. Kendall County's proximity to Chicago, excellent highway access, and available land have attracted significant residential development, retail centers, and distribution facilities.
- The median household income in Kendall County is approximately $100,000, significantly higher than both state and national averages, reflecting Kendall County's affluent suburban character.
Major employers include healthcare providers such as Rush-Copley Medical Center (with facilities in Aurora extending into Kendall County), manufacturing companies, logistics and distribution centers taking advantage of Interstate 88 corridor access, and retail establishments. Key economic sectors include retail trade, healthcare and social assistance, educational services, manufacturing, construction (driven by continued residential and commercial development), and transportation/warehousing. While agriculture remains present, particularly in the western portions of Kendall County with corn and soybean production, it represents a declining percentage of overall economic activity.
Major corporations with facilities or significant operations in Kendall County include manufacturing and distribution companies attracted by proximity to Chicago markets and transportation infrastructure. Kendall County's unemployment rate has historically tracked below state averages, typically ranging between 3-5% depending on economic conditions. Notable economic development projects include the continued expansion of Oswego's commercial districts, downtown revitalization efforts in Yorkville and Plano, and industrial park development along major highways.
Kendall County Economic Development Department works to attract new businesses and support existing employers. Population growth, while slowing from the exceptional rates of the 2000-2010 period when Kendall was among the fastest-growing counties nationally, continues to drive service sector employment in education, healthcare, and retail.
Transparency Score
Court Records: Yes: Online | Property: Yes: Free Search | Arrest/Jail: Yes: Online Inmate Lookup | Vital Records: Limited: In-Person or Mail | Business: Yes: State Online Database | Elections: Yes: Online Registration & Results | Overall Score: 8.5/10, Kendall County provides strong digital access to most public records with online systems for property searches, court information, and election data.
Official Government Resources
Frequently Asked Questions
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Cities & Towns in Kendall County
Explore public records for 7 cities and communities in Kendall County, Illinois.