About Mason County

Population 12,878 residents
County Seat Havana
Established 1841
Named After Kentuckian statesman Sampson
Area 563 square miles

Mason County is located in central Illinois along the Illinois River, including approximately 540 square miles of rolling prairie and river bottomland. Mason County seat is Havana, a historic river town situated on the eastern bank of the Illinois River. Established in 1841, Mason County was named after Kentuckian statesman Sampson Mason. Mason County has a population of approximately 13,000 residents as of recent census estimates, making it one of the smaller rural counties in Illinois. Mason County is bordered by Tazewell County to the north, Menard and Logan counties to the east, Cass County to the south, and Fulton and Schuyler counties across the Illinois River to the west. Major communities include Havana, Havana area City, San Jose, and Kilbourne. The Illinois River provides significant recreational opportunities, and Mason County is home to portions of the Chautauqua National Wildlife Refuge and Sand Ridge State Forest, which attract outdoor enthusiasts for hunting, fishing, and birdwatching. Agriculture dominates the scene, with corn and soybean farming as primary economic activities. Mason County Courthouse, located at 125 N. Plum Street in Havana, houses the County Clerk, Circuit Clerk, Recorder, and Assessor offices. Mason County Recorder maintains land records and property documents, while the County Clerk handles vital records and election administration. The Assessor's office, located at 125 N. Plum Street, manages property assessments and tax information. Mason County's history is deeply connected to the Illinois River transportation corridor and the development of central Illinois agriculture in the 19th century.

Court Records & Case Information

The Access to public records in Mason County is streamlined through the Mason County Circuit Court serves the region and handles civil, criminal, family, and probate cases. The courthouse is located in the county seat of this area. Court records and case filings can be requested in person or through the Illinois online court portal.

This court handles a wide array of cases, including civil, criminal, family, and probate matters. The Access to public records in Mason County is streamlined through the Mason County Circuit Court also processes requests for court records, case filings, and legal documents under Illinois public records law.

Sheriff, Police & Law Enforcement

Law Enforcement & Arrests

  • Processing fees may apply for copies and research time.
  • Mugshots and booking photos are typically available through direct request to the detention facility, though some third-party websites aggregate booking information from public sources.
  • Response time for FOIA requests is generally five business days under Illinois law, with possible extensions for voluminous requests.

Criminal, Arrest & Jail Records

Jail & Inmate Records

  • The bond and bail process in Illinois allows for the posting of bail through cash or surety bonds, enabling the release of detainees pending court appearances.

Courts & Case Records

  • Fees for copies are established by statute: $2.00 for the first page and $0.50 for each additional page of most documents, with certified copies requiring an additional $6.00 certification fee.
  • The Circuit Court handles felony criminal prosecutions, civil cases exceeding $50,000, divorce and family law matters, probate estates, and juvenile delinquency proceedings.

Property & Public Records

  • The Recorder's office maintains grantor-grantee indices dating back to Mason County's formation in 1841, allowing title researchers to trace property ownership chains.
  • Document copies typically cost $1.00 per page, with certified copies requiring an additional certification fee.
  • Mason Chief County Assessment Officer's office, also located at 125 North Plum Street, provides property tax assessment information, parcel identification numbers, assessed valuations, and exemption data.

Vital Records

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

  • Certified copies of birth certificates cost $15.00 for the first copy and $2.00 for each additional copy of the same record ordered simultaneously; death certificates follow the same fee structure.
  • Processing time for in-person requests at the County Clerk is typically immediate to same-day; mail requests may require 2-4 weeks.
  • Marriage licenses are issued by Mason County Clerk's office, with couples required to apply in person; the license fee is established by state statute and typically costs approximately $15-$40.
  • The Illinois Department of Public Health also offers online ordering through VitalChek for an additional processing fee.

Business & Licensing

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

  • For formal business entity formation, corporations, limited liability companies (LLCs), limited partnerships, businesses must register with the Illinois Secretary of State, Business Services Department.
  • The Secretary of State maintains a full online database at www.ilsos.gov where anyyou can search business entities, view officers and registered agents, check good standing status, and access formation documents.

Official Government Resources

Frequently Asked Questions

How can I search for someone recently arrested in Mason County, Illinois?
To search for someone recently arrested in Mason County, Illinois, you can contact the Mason County Jail located at 102 West Market Street, Havana, IL 62644. The jail provides an inmate lookup service that can be accessed by calling their main line at (309) 543-2231. You may visit the Mason County Sheriff's Office website for more information on recent arrests and inmate details.
Mugshots and booking photos in Mason County, Illinois, can be obtained from the Mason County Sheriff's Office. They maintain records of all bookings and may provide access to mugshots upon request. For online access, you can visit their official website or contact the Sheriff's Office directly at (309) 543-2231 for further assistance.
To obtain a criminal background check in Mason County, Illinois, you should contact the Illinois State Police Bureau of Identification. Locally, you can also visit the Mason County Sheriff's Office for guidance on the process. They may require you to submit fingerprints and provide identification to complete the background check request.
You can look up sex offenders in Mason County, Illinois, by using the Illinois State Police Sex Offender Registry. This online resource provides detailed information about registered sex offenders in the area. You can search by name, address, or proximity to a specific location to find relevant information.
Voter registration in Mason County is handled by the Mason County Clerk's office at 125 North Plum Street, Havana, (309) 543-6661. You can register online at www.elections.il.gov, in person at the Clerk's office, or at Illinois Secretary of State facilities. The registration deadline is 27 days before any election, though grace period registration is available closer to Election Day. You can also request vote-by-mail ballots without providing an excuse through the County Clerk's office.
Property records in Mason County are maintained by the Mason County Recorder of Deeds of Deeds at 125 North Plum Street, Havana, phone (309) 543-6661. The Recorder's office maintains deeds, mortgages, liens, easements, and plat maps dating back to 1841. Online access to imaged documents may be limited, so most researchers need to visit in person, call, or submit mail requests. The Chief County Assessment Officer's office at the same address provides property tax assessment information and parcel data.
Birth and death certificates for events occurring in Mason County can be requested from the Mason County Clerk's office at 125 North Plum Street, Havana, (309) 543-6661, or from the Illinois Department of Public Health, Division of Vital Records in Springfield. Certified copies cost $15 for the first copy and $2 for additional copies of the same record. You must provide valid photo ID and prove direct and tangible interest (family member, legal representative, or court order). In-person requests at the County Clerk are typically processed same-day, while mail requests take 2-4 weeks.
For business entity information, search the Illinois Secretary of State's free online database at www.ilsos.gov, which includes all corporations, LLCs, and partnerships registered in Illinois. For assumed name (DBA) filings in Mason County, contact the Mason County Clerk's office at (309) 543-6661, located at 125 North Plum Street, Havana. Local business licenses for operations within city limits should be requested from municipal offices in Havana or Mason City. Professional licenses are regulated by the Illinois Department of Financial and Professional Regulation, not at the county level.

Nearby Counties

Tazewell County IL Fulton County IL Logan County IL Cass County IL Menard County IL Schuyler County IL