Direct links to official Knox County, Illinois public records: courts, criminal, vital, property, business, licenses, and more.
Searching Knox County: what to expect
Searches in Knox County run on two layers: a few county-run sources (2 below) and Illinois's statewide databases for everything else. Illinois courts search county by county, and Knox County has no public online docket listed — case records mean the clerk's office, or the statewide options on the Illinois court records page. Two local sources do most of the work — knoxcountyil.gov for local vital-records requests, co.knox.il.us for the election side. One gap: property records aren't published by the county itself. Use the Illinois property records page for those.
Last reviewed: June 04, 2026 · Methodology: all Knox County record-source URLs verified against the official local and Illinois state publishers on the review date. 5 primary .gov / official sources cited below.
Knox County — Key Numbers (2026)
Population, demographics, and county-seat data for Knox County, Illinois — verified against U.S. Census 2024 estimates.
48,716
Population
Census estimate
20,734
Households
Census estimate
$50,263
Median income
Annual household
$96,800
Median home value
Census ACS
Galesburg
County seat
In Illinois
Knox County Records Availability Map
Criminal records
1 source
Court records
2 sources
Wants & warrants
see state portal
Property records
2 sources
Vital records
2 sources
Voter records
2 sources
Professional licenses
see state portal
Recorded documents
2 sources
Count of verified official sources per record type. Multiple sources One source Use state portal
Step 1 — Start at the Knox County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Knox County clerk's office is the first stop.
2
Step 2 — Use the Illinois statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the Illinois state level — not by the county.
3
Step 3 — Federal sources for federal records
Federal court cases (PACER), federal tax liens (IRS), military records (NPRC), and immigration data (ICE) are all federal — not held by the county.
4
Step 4 — Cross-check before relying on data
Most county portals lag 24-48 hours behind the courthouse. For time-sensitive verification, call the clerk directly.
Five Things People Get Wrong About Knox County Records
MYTH"Knox County maintains all criminal records."
FACTCriminal records for Knox County are held by the Illinois state repository, NOT the county. The county sheriff has only the local arrest log.
MYTH"Records sealed in Knox County are gone everywhere."
FACTSealing removes records from public search but they still exist at the courthouse and may appear in FBI records (Identity History Summary).
MYTH"Free 'instant background' sites have Knox County data."
FACTOnly the official Illinois state repository has verified, current Knox County data. Free sites often have stale data.
MYTH"The Knox County assessor's value is what I'll sell my home for."
FACTThe Knox County assessor's value is for property tax purposes only — usually below market value.
MYTH"All county records older than 50 years are public."
FACTPartially false. Public-records rules vary by record type AND state. Court records and deeds are usually older-public; vital records remain restricted longer (often 75-125 years).
Primary Sources and Official Record Portals
co.knox.il.us — Official Knox County government website
The Office of the Illinois Courts provides information about the Illinois court system, including Circuit Courts, Appellate Courts, and the Supreme Court.
Birth, death, and marriage record requests for Knox County route through this office. If a link breaks, the office homepage at knoxcountyil.gov carries the new path.
Certified copies are available from the circuit court clerk in the county where the dissolution of civil union was granted. To learn more, see RESOURCES in the right-hand column and click on List of Circuit Court Clerks. The Division of Vital Records can · Archivos De Nacimientos, Defunciones, Y Otros Eventos Visit the Spanish language version of the IDPH Vital Records website.
During the 27-day period just prior to an election, or 16 days prior through the online paperless voter applications available on the Illinois State Board of Elections website.
Welcome to the Knox County, IL website. Information about Knox County government and its agencies is being made available for your use and review. Please feel free to visit this site regularly to view updated information.
The responsibility of this office is to record all documents transferring land in order to establish legal ownership. My office is committed to providing the highest quality of Customer Service. Among the documents maintained within the Recorder’s office are deeds, mortgages, corporation papers, liens, veteran’s discharge papers and plats.
Recorded land documents for Knox County, Illinois — deeds, mortgages, and liens. Title companies work from this same index; you are seeing what they see. Older instruments live in bound books at the office; staff pull what the online index doesn't reach.
Voter registration and election information for Knox County, Illinois. District assignments here settle which races you actually vote in. Lookups confirm registration status, party, districts, and the correct polling place.
EDGAR, the SEC's filing database. Annual reports, ownership filings, and registration statements for every public company — free, federal, and searchable by company name or ticker.
Welcome to the IDFPR Online Services Portal ! Please allow 2-4 business days for your application to post in our systems and your license status to update. If you attempted to make an online payment on April 2, 2026, please do not try to submit another payment.
Knox County court cases are filed with the Circuit Clerk. Search the State of Illinois Office of the Illinois Courts portal: https://www.illinoiscourts.gov/. For federal matters, see PACER.
How long does an arrest stay on my record in Illinois if I wasn't convicted?
In Illinois, an arrest stays on your record indefinitely unless you petition the court to seal or expunge it, even if charges were dropped or you were found not guilty. Illinois's rules for clearing non-conviction records are stricter than for convictions — start with the Illinois State Police.
What's the difference between sealing and expunging a record in Illinois?
In Illinois, a sealed record is hidden from public view but still exists and remains visible to law enforcement, licensing boards, and some employers. An expunged record is treated by Illinois law as if it never happened — though FBI and federal records may persist regardless of state action. The relief process runs through the sentencing court.
Are Illinois criminal records public?
Mostly yes. Illinois's public-records law makes adult arrests, court filings, and conviction histories accessible to anyone unless a specific statutory exemption applies. Juvenile cases and sealed records are generally excluded by statute.