Search Boone County Death Index
Boone County death index records are managed by the county clerk's office in Belvidere, Illinois. This north-central county has about 53,202 residents and sits just south of the Wisconsin border. The clerk's office keeps the official death index for all deaths that happen within Boone County. Whether you need a certified copy for legal purposes or want to look into family history, the Boone County Clerk is the place to start. You can visit the courthouse in Belvidere, send a request by mail, or order through an online service that partners with the state of Illinois.
Boone County Death Index Quick Facts
Boone County Clerk Death Records
The Boone County Clerk serves as the local registrar for vital records under 410 ILCS 535. The office is in the Boone County Administration Building at 1212 Logan Avenue, Suite 103, in Belvidere, IL 61008. Staff at the clerk's office can search the Boone County death index and issue certified or uncertified copies to people who qualify under state law.
Walk-in requests are handled during regular business hours. Bring your government-issued photo ID and have the full name and approximate date of death ready for the person whose record you need. The Boone County Clerk checks each request against state rules and processes it on the spot in most cases. If you need to call ahead, the Illinois Association of County Clerks and Recorders can help you find current contact details for the Boone County office.
Boone County is one of the smaller counties in northern Illinois, so the office staff tend to be familiar with their records and can help guide your search if you are not sure of exact details.
Boone County Death Index Access Rules
Illinois law limits who can get death records. They are not public.
Under the Vital Records Act, only certain people can request a copy from the Boone County death index. This includes the spouse, parent, child, sibling, grandparent, or grandchild of the person who died. Legal representatives of the estate, like an executor or administrator, can also get copies. If you have a property right interest in the death, you may qualify too. The law says "property right" means something tangible and owned, such as a car title or deed. Anyone who does not fit these groups must provide a letter from the office or agency that needs the Boone County death certificate for official work.
You need a valid photo ID that is not expired. The Boone County Clerk accepts Illinois driver's licenses, state IDs, passports, and military IDs.
Fees for Boone County Death Certificates
A certified death certificate from Boone County costs $19. Each additional copy of the same record is $4. The fee includes a $2 surcharge that goes to the Death Certificate Surcharge Fund under 410 ILCS 535, Section 25.
Genealogical copies of death records 20 or more years old cost $10 at the state level. The Boone County Clerk may have a slightly different rate, so check with them directly. For mail requests, send a check or money order payable to the Boone County Clerk. In-person requests at the Belvidere office may allow cash payment. The IDPH fee page gives the full breakdown if you want to see what other methods cost.
The IDPH page above walks through how to get a death certificate from any Illinois county, including Boone County. It covers fees, forms, ID requirements, and processing times for each request method.
How to Get Boone County Death Records
Going to the Boone County Clerk's office in Belvidere is the fastest way to get a death certificate. You show your ID, give the clerk the details, and get your copy that day. The office is easy to find on Logan Avenue near downtown Belvidere.
Mail requests go to the Boone County Clerk at 1212 Logan Avenue, Suite 103, Belvidere, IL 61008. Include your application form, a photocopy of your photo ID, and payment. County mail requests are much faster than state ones. If you go through the Illinois Department of Public Health by mail, expect about 12 weeks for processing.
You can also use VitalChek to order online. VitalChek processes Illinois death certificate requests with a credit card. They charge a handling fee plus shipping on top of the $19 base cost. This goes through IDPH, not the Boone County Clerk, so it may take longer than a direct request. Still, it is convenient if you cannot visit Belvidere or send mail.
Boone County Death Index Genealogy Records
For family history research, Boone County death records older than 20 years are available as genealogical copies. These are uncertified, stamped for genealogy use only, and cost less than certified copies. They work well for building family trees but cannot be used for legal matters.
The Illinois State Archives is another good source for historical Boone County death records. The archives hold a statewide death index for records before 1916 and death certificates from 1916 through 1972. Boone County was established in 1837, so older records from the area may be found through the state rather than the county clerk. The IDPH death records portal also handles genealogy requests for deaths that occurred after 1916 in Boone County.
The IDPH death records page gives an overview of the state's death index system and explains how genealogical copies differ from certified ones. This is a helpful starting point for any Boone County family history search.
State Resources for Boone County Deaths
When the Boone County Clerk does not have what you need, the state can help. IDPH keeps death records for all 102 Illinois counties going back to 1916. Their office is at 925 E. Ridgely Avenue in Springfield. Call (217) 782-6554 weekdays between 10 a.m. and 3 p.m.
Mail requests to the state take about 12 weeks. The state office is best when you are not sure where a death happened or when the Boone County death index does not have the record you are looking for.
Note: For urgent needs, send overnight mail to IDPH with proof of immediate need and a prepaid return envelope for processing in 5 to 7 business days.
Nearby Counties
Boone County borders these counties in northern Illinois. Death certificates are filed in the county where the death occurred, so make sure you have the right location before requesting records.