SearchSystems Editorial
Edited by Sam Rokni — Editor & Owner, SearchSystems.net. Public records professional since 1999. NAPBS founding member. Full bio & credentials.
Last reviewed: June 04, 2026 · Methodology: all Clay County record-source URLs verified against the official local and Illinois state publishers on the review date. 6 primary .gov / official sources cited below.
Clay County — Key Numbers (2026)
Population, demographics, and county-seat data for Clay County, Illinois — verified against U.S. Census 2024 estimates.
12,821
Population
Census estimate
5,477
Households
Census estimate
$58,028
Median income
Annual household
$103,600
Median home value
Census ACS
Louisville
County seat
In Illinois
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
1 source
Recorded documents
1 source
Count of verified official sources per record type. Multiple sources One source Use state portal
Clay County Records at a Glance
| Record type | Clay County verified sources |
|---|---|
| Court records | Clay County, Illinois State of Illinois Office of the Illinois Courts |
| Criminal records | Clay County IL Sheriff |
| Wants & warrants | No verified source — see Clay County state portal below |
| Property records | Supervisor of Assessment – Clay County, Illinois Clay Assessor Parcel Search |
| Vital records | Vital Records - Clay County Government Clerk/Recorder – Clay County, Illinois |
| Voter records | My Registration Status - Clay County Supervisor of Elections Voter Information - Clay County Supervisor of Elections |
| Professional licenses | Professional License Look-up |
| Recorded documents | Recorder - Clay County Government |
Count of officially verified .gov / .us record sources cataloged for Clay County. Data verified June 04, 2026.
What Changed in 2026 — Clay County Records
2026
Clay County official government portal active
The official Clay County government website at www.claycountyillinois.org continues to serve as the canonical local source.
2026
Clay County court records portal verified
State court system links for Clay County verified against the Illinois judiciary portal in 2026.
2026
Clay County criminal records access
State criminal records repository for Clay County (statewide system, not county-specific) confirmed active in 2026.
2026
Clay County property records online
Clay County property assessment and recorder office online portal active in 2026.
The 4-Step Clay County Records Pathway
1
Step 1 — Start at the Clay County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Clay 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 Clay County Records
❌ Myth: "Clay County maintains all criminal records."
✓ Truth: False. Criminal records for Clay County are held by the Illinois state repository, NOT the county. The county sheriff has only the local arrest log.
❌ Myth: "Records sealed in Clay County are gone everywhere."
✓ Truth: False. Sealing 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 Clay County data."
✓ Truth: False. Only the official Illinois state repository has verified, current Clay County data. Free sites often have stale data.
❌ Myth: "The Clay County assessor's value is what I'll sell my home for."
✓ Truth: False. The Clay County assessor's value is for property tax purposes only — usually below market value.
❌ Myth: "All county records older than 50 years are public."
✓ Truth: Partially 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 (All Verified)
- www.claycountyillinois.org — Official Clay County government website
- claycounty.illinois.gov — Court records — official source
- www.sheriff.claycounty.illinois.gov — Criminal records — official source
- [source removed during audit] — Property records — official source
- clayelections.gov — Voter records — official source
- www.illinois.gov — Licenses — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — Clay County & Illinois Records
For records not specific to Clay County, use Illinois's statewide system or the national hub.
📍 Illinois statewide record systems:
- Illinois Court Records →
- Illinois Criminal Records →
- Illinois Property Records →
- Illinois Vital Records →
- Illinois Voter Records →
- Illinois Wants & Warrants →
- Illinois Licenses →
- Illinois Recorded Documents →
🇺🇸 National hubs:
Related Public Records
Illinois statewide records: Court records · Criminal records · Wants & warrants · Property records · Vital records · Voter records · Licenses · Recorded docs
National directories: Court records · Criminal records · Property records · Vital records · Federal databases
About Clay County, Illinois
Clay County is located in southeast Illinois. The county seat is Louisville (official site: http://www.claycountyillinois.org/).
- Population: 12,821
- Households: 5,477
- Median household income: $58,028
- Median home value: $103,600
- Below poverty line: 15.7%
- Land area: 468.4 sq mi
- Population density: 27.4 people / sq mi
- Public libraries indexed: 1
- NCES schools indexed: 11
Clay County, Illinois
Official Free
Clay County Illinois Court, Circuit Clerk, Sheriff, Jail, County Board, Property Tax, Assessor, Roads & Bridges, Engineer, County Records
State of Illinois Office of the Illinois Courts
Official Free
The Office of the Illinois Courts provides information about the Illinois court system, including Circuit Courts, Appellate Courts, and the Supreme Court.
Vital Records - Clay County Government
Official Free
All Births, Deaths, and Marriages that took place in Clay County are maintained in the County Clerk’s Office. In the State of Illinois, vital records were not required to be filed until 1916 . Our records go back to that time and beyond.
Clerk/Recorder – Clay County, Illinois
Official Free
For information about voter registration, absentee voting, polling places, campaign disclosure, etc., see “Voter and Election Information”. The results of recent past elections are available at “Election Totals”. ► Maintaining records of the County’s vital statistics, including records of birth, death and marriage certificates and reporting statistics to the State, as required by law.
Birth, Death, Other Records - Illinois Department of Public Health
Official Free
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.
My Registration Status - Clay County Supervisor of Elections
Official Free
• Request a mail ballot • Review/update your voter registration information • Check the status of your mail ballot • Review your voting activity for the past 12 months
Voter Information - Clay County Supervisor of Elections
Official Free
Voter information includes registration guidance, ballot details, precinct maps, and election day instructions.
Illinois Online Voter Registration Application: Registration Lookup
Official Free
Home | State Board of Elections Vote In Illinois? Select a Language: 中文 English हिंदी Español · Home | SBE Home | App. Status | Contact Polling Place Locator Am I Registered to Vote? Select a language: 中文 English हिंदी Español · The registration period for the online voter registration
Supervisor of Assessment – Clay County, Illinois
Official Free
► Provide assistance and information to the individual township assessors ► Monitor all functions for compliance with state statutes and IL Department of Revenue procedures ► Apply exemptions and preferential assessments ► Enter sales data of property sold in Excel format to analyze market value for conducting sales ratio studies, appraisals and assessment of real estate.
Illinois Property Tax
Official Free
This table displays match address data, including the match Parcel ID, address, score, and X/Y coordinates · GIS/Mapping, Assessor's Office
🌐 [source removed during audit]
Clay County IL Sheriff
Official Free
The Clay County Illinois Sheriff’s Office website is an interactive website developed to help improve communication with area residents. The Clay County Sheriff website allows residents to connect with the Clay County Sheriff’s Office by reporting crimes, submitting tips, and other interactive ...
Inmates — VineLink
Official Free
Official websites use .gov A .gov Share sensitive information only on official, secure websites. Multi-court Voice Case Information System: 866-222-8029 ext.
Professional License Look-up
Official Free
The Illinois Department of Financial and Professional Regulation provide online public access through its 'License Lookup' to search and verify all Illinois professional license holders
IDFPR Online Services Portal
Official Free
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.
Recorder - Clay County Government
Official Free
Preventing mortgage fraud and identity theft is a top priority of your Clay County Recorder’s Office. The Recorder’s Office has made a conscious effort to be on the lookout for documents that may involve deed or mortgage fraud.
Edgar PRECINCT MAPS 20131022135744
Official Free
www.elections.il.gov - /precinctmaps/ · [To Parent Directory] 1/25/2022 9:55 AM <dir> Adams 11/9/2021 1:21 PM <dir> Alexander 11/9/2021 1:21 PM <dir> Aurora 11/9/2021 1:21 PM <dir> Bloomington 11/9/2021 1:21 PM <dir> Bond 1/25/2022 9:56 AM <dir> Boone 11/9/2021 1:21 PM <dir> Brown 11/9/2021 ...
Clay County
Official Free
Field notes are the narrative record of the cadastral survey . They are written in tabular format and contain the detailed descriptions of entire survey process including the instrumentation and procedures utilized, calling all physical evidence evaluated in the survey process, and listing all ...
Frequently Asked Questions
How do I look up court cases in Clay County?
Clay County court cases are filed with the Circuit Clerk. Search the Clay County, Illinois portal: https://claycounty.illinois.gov/. For federal matters, see PACER.
Can I find out if someone is divorced in Illinois?
Yes. Search the court case index for the person's name in the county where they lived. Most Illinois counties offer free online case-search portals. The state vital records office also issues divorce verifications for a fee.
Does an arrest show up on a background check before conviction in Illinois?
Yes — in Illinois, an arrest can appear on a name-based background check from the moment of booking, even before any court ruling. Whether it appears on an employment screening depends on the type of check (name-based vs. fingerprint-based) and how recent the arrest is.
What's the difference between a court record and a criminal record in Illinois?
A court record shows everything filed in a specific case — pleadings, motions, judgments. A criminal record (rap sheet) is a person-centric history from the Illinois State Police that aggregates arrests and dispositions across all courts in Illinois. Court records are searched by case; criminal records by person.
