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Last reviewed: June 04, 2026 · Methodology: all Monroe County record-source URLs verified against the official local and Illinois state publishers on the review date. 4 primary .gov / official sources cited below.

Monroe County — Key Numbers (2026)

Population, demographics, and county-seat data for Monroe County, Illinois — verified against U.S. Census 2024 estimates.
34,969
Population
Census estimate
13,565
Households
Census estimate
$100,685
Median income
Annual household
$254,100
Median home value
Census ACS
Waterloo
County seat
In Illinois
Monroe County Records Availability Map
Criminal records
1 source
Court records
2 sources
Wants & warrants
see state portal
Property records
4 sources
Vital records
see state portal
Voter records
see state portal
Professional licenses
see state portal
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources   One source   Use state portal

Monroe County Records at a Glance

Record typeMonroe County verified sources
Court recordsMorgan County Courthouse | State of Illinois Office of the I…
Petition for Review of Circumstances Surrounding Extension o…
Criminal recordsSex Offenders
Wants & warrantsNo verified source — see Monroe County state portal below
Property recordsIllinois Property Tax Public Inquiry
ArcGIS Web Application
Vital recordsNo verified source — see Monroe County state portal below
Voter recordsNo verified source — see Monroe County state portal below
Professional licensesNo verified source — see Monroe County state portal below
Recorded documentsNo verified source — see Monroe County state portal below
Monroe County — Verified Record Sources by Type (2026)
Court records2Criminal records1Wants & warrants0Property records4Vital records0Voter records0Licenses0Recorded docs0
Count of officially verified .gov / .us record sources cataloged for Monroe County. Data verified June 04, 2026.

What Changed in 2026 — Monroe County Records

2026
Monroe County official government portal active
The official Monroe County government website at www.monroecountyil.org continues to serve as the canonical local source.
2026
Monroe County court records portal verified
State court system links for Monroe County verified against the Illinois judiciary portal in 2026.
2026
Monroe County criminal records access
State criminal records repository for Monroe County (statewide system, not county-specific) confirmed active in 2026.
2026
Monroe County property records online
Monroe County property assessment and recorder office online portal active in 2026.

The 4-Step Monroe County Records Pathway

1
Step 1 — Start at the Monroe County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Monroe 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 Monroe County Records

❌ Myth: "Monroe County maintains all criminal records."
✓ Truth: False. Criminal records for Monroe County are held by the Illinois state repository, NOT the county. The county sheriff has only the local arrest log.
❌ Myth: "Records sealed in Monroe 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 Monroe County data."
✓ Truth: False. Only the official Illinois state repository has verified, current Monroe County data. Free sites often have stale data.
❌ Myth: "The Monroe County assessor's value is what I'll sell my home for."
✓ Truth: False. The Monroe 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)

Related — Monroe County & Illinois Records

For records not specific to Monroe County, use Illinois's statewide system or the national hub.
📍 Illinois statewide record systems:
🇺🇸 National hubs:
Related Public Records
Other counties in Illinois: Menard · Mercer · Montgomery · Morgan · Moultrie

About Monroe County, Illinois

Monroe County is located in southwestern Illinois. The county seat is Waterloo (official site: http://www.monroecountyil.org/).

  • Population: 34,969
  • Households: 13,565
  • Median household income: $100,685
  • Median home value: $254,100
  • Below poverty line: 4.3%
  • Land area: 385.3 sq mi
  • Population density: 90.8 people / sq mi
  • Public libraries indexed: 4
  • NCES schools indexed: 13
PR
Illinois Property Tax Public Inquiry
Official Free
Monroe County Property Tax · Monroe County Property Tax · Parcel Inquiry · Application Forms · Mobile Home Inquiry · Online Payment · Portals · Support · Data current as of 12/31/2025 06:00 pm · Copyright © 2023 Fike & Fike, Inc. All Rights Reserved.
PR
ArcGIS Web Application
Official Free
Geographic information systems (GIS) integrates hardware, software, and data for capturing, managing, analyzing and displaying all forms of geographically referenced information . The Monroe County GIS department is located within mapping and platting. Data is available for purchase, however ...
PR
Property Record Cards – Monroe County, IL
Official Free
County Clerk & Recorder · Economic Development · Emergency Management Agency · Freedom of Information Act · Geographic Information Systems · Health Department · Highway Department · Human Resources · Mapping & Platting · Monroe County 911 · Monroe-Randolph ROE ·
PR
County Clerk & Recorder – Monroe County, IL
Official Free
County Clerk & Recorder · Emergency Management Agency · Freedom of Information Act · Geographic Information Systems · Health Department · Highway Department · Human Resources · Mapping & Platting · Monroe County 911 · Monroe-Randolph ROE · Sheriff’s Department ·
CT
Morgan County Courthouse | State of Illinois Office of the Illinois Courts
Official Free
Administrative Office of the Illinois Courts contains Supreme, Appellate and Circuit Court information, including judges, and the opinions of the Supreme and Appellate Courts.
CT
Petition for Review of Circumstances Surrounding Extension of Registration
Official Free
Pursuant to the Sex Offender Registration Act (720 ILCS 150/1 et seq.) and/or the Murderer and Violent Offender Youth
CR
Sex Offenders
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.
CR
VINE is not working right now - VINELink
Official Free
ALL PERSONAL INFORMATION SUBMITTED BY USERS OF THIS SITE WILL BE KEPT CONFIDENTIAL AND WILL BE USED ONLY FOR VINE SERVICES, INCLUDING NOTIFICATION PURPOSES. The VINE service representatives may contact you from time to time to ask about your experience with the VINELink site and our VINE services.
VT
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.
VR
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
LC
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.
RD
PrevOfficers.txt
Official Free
Draper And Kramer, Incorporated 33 West Monroe St., 19th Floor Chicago IL 60603 Chair 1992-04-06 00:00:00 False 1199 141 Gottlieb Phyllis Dwinn-shaffer And Company 55 West Monroe Street, Suite 790 Chicago IL 60603 Chair 1991-07-03 00:00:00 False 11459 141 DeGradi Frank Cole Taylor Bank 5501 W 79th Street Burbank IL 60459 Chair 2005-06-06 13:52:13 False 15213 141 Mangin Michae l 9612 W 143rd St Orland Park IL 60477 Chair 2010-12-10 09:59:04.180000000 False 15214 141 Trausch James E Jaros, Title & O'Toole 20 N Clark, Suite 510 Chicago IL 60602 Treasurer 2010-12-10 10:03:39.173000000 False 17778
BZ
Monroe 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 ...
BZ
County Board Agendas – Monroe County, IL
Official Free
Monroe-Randolph ROE · Sheriff’s Department · State’s Attorney · Treasurer’s Office · Weed Commissioner · Workforce Development · Zoning & Building · Quick Links · Parcel Inquiry · Code of Ordinances · County Board Minutes · County Board Agendas ·
BZ
County Board Minutes – Monroe County, IL
Official Free
Monroe-Randolph ROE · Sheriff’s Department · State’s Attorney · Treasurer’s Office · Weed Commissioner · Workforce Development · Zoning & Building · Quick Links · Parcel Inquiry · Code of Ordinances · County Board Minutes · County Board Agendas ·
BZ
Departments – Monroe County, IL
Official Free
CODE RED · freedom of information · (618) 939-8681 [email protected] GIS · (618) 939-8681 ext. 259 [email protected] GIS WEBSITE · health department · (618) 939-3871 [email protected] HEALTH SERVICES · highway department · (618) 939-8681 [email protected] human resources · (618) 939-8681 ...

Frequently Asked Questions

How do I look up court cases in Monroe County?
Monroe County court cases are filed with the Circuit Clerk. Search the Morgan County Courthouse | State of Illinois Office of the Illinois Courts portal: https://www.illinoiscourts.gov/courts-directory/36/Morgan-County-Courthouse/court/. For federal matters, see PACER.
Does an active warrant show up on a background check in Illinois?
Yes. Active warrants in Illinois appear on name-based criminal background checks through the Illinois State Police system the moment they are entered. Some employers also run a separate NCIC warrant query, which catches federal warrants as well.
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.
How do I run an Illinois background check?
Illinois background checks are handled by the Illinois State Police. Name-based searches are available through the official state portal (per-search fee applies). Fingerprint-based checks — required for licensing, foster care, and many employers — must be submitted through an approved vendor.