Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site between September 23, 2026 and October 9, 2026.
Monroe County, Illinois, has about 35,000 residents (2024 Census Bureau estimate). The title to a parcel in Monroe County is in the deed records of the County Recorder and its taxable value is set by the Supervisor of Assessments; what is built on it is a matter for the city or the county. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, directory links, city permits, evictions and court cases, records requests and common questions.
Related guides: Monroe County public records, Monroe County arrest records, Monroe County warrants, Monroe County inmate search, Monroe County police reports, Illinois arrest records and Illinois inmate search.
Deeds, Mortgages and Liens in Monroe County
Who owns a parcel in Monroe County and what it sold for are in the deed records of the County Recorder, with every lien or mortgage against the land.
SearchSystems opened and checked the County Recorder's page at monroecountyil.gov/departments/county-clerk-and-recording (page title: County Clerk & Recorder | Monroe County, IL), which answered when SearchSystems opened it on September 23, 2026.
Assessed Values and the Tax Roll in Monroe County
What a parcel in Monroe County is taxed on is the business of the Supervisor of Assessments, which also keeps the parcel maps. Illinois assesses property at a third of market value; Cook County reassesses one third of the county each year and the rest of the state runs on four-year cycles.
SearchSystems opened and checked the Supervisor of Assessments' page at monroecountyil.gov/departments/assessors-office (page title: Assessor’s Office | Monroe County, IL), phone 618.939.8681, which answered when SearchSystems opened it on September 23, 2026.
More Official Property and Land Records Pages for Monroe County
The SearchSystems directory, online since 1997, lists the official pages for Monroe County and Illinois. These property pages from its Monroe County listing were opened again on October 2, 2026 and each one still answers:
- ArcGIS Web Application (monroecountyil.maps.arcgis.com)
- Property Record Cards (monroecountyil.gov)
Permits and City Records in the Cities of Monroe County
Building permits, zoning and code cases inside a city are the city's own records. The cities in Monroe County with a SearchSystems guide to their offices, with the city page SearchSystems verified:
- Waterloo: the city hall page SearchSystems verified is at waterloo.il.us/contact-us, phone 618-939-8600 (verified September 25, 2026).
- Columbia: the city hall page SearchSystems verified is at columbiail.gov/m/directory/department?did=16, phone 618-281-7144 (verified September 25, 2026).
Evictions and Court Cases About Land in Monroe County
Court cases about land from Monroe County, evictions among them, are filed in the Circuit Court of Monroe County.
Asking a County Office for a Record
Under the Illinois Freedom of Information Act a county office must answer a request within 5 business days, with one 5-day extension, and it may charge copying only after the first 50 pages.
Frequently Asked Questions
Who records deeds in Monroe County?
The County Recorder, at monroecountyil.gov. Deeds, mortgages and liens on land in Monroe County are filed there, and the Supervisor of Assessments (monroecountyil.gov) has the assessment records.
Who sets the assessed value of a property in Monroe County?
The Supervisor of Assessments, whose page SearchSystems verified is at monroecountyil.gov.
Where are evictions from Monroe County filed?
In the Circuit Court of Monroe County. The file is public unless the court seals it.
How is property assessed in Illinois?
Illinois assesses property at a third of market value; Cook County reassesses one third of the county each year and the rest of the state runs on four-year cycles.
Is this the official Monroe County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.