Search St. Clair County, IL Property Records

St. Clair County, Illinois, real estate records are maintained by county agencies and municipal governments. The County Recorder of Deeds establishes legal ownership by filing deeds, mortgages, and subdivision plats. The County Assessor’s Office then uses these records to identify and value properties for tax purposes.

To supplement countywide ownership and valuation data, townships, cities, and villages manage files concerning the physical development and regulatory compliance of properties.

Residential properties in the county typically carry a market value of about $138,050.00, while average monthly rents settle near $955.00. Residents generate a median annual income of $66,054.00, and the county levies property taxes of about 2.13%.

Property information seekers in St. Clair County, IL, utilize three primary research channels: remote digital portals, on-site lookups, and direct phone inquiries.

Individuals may conduct online investigations through the St. Clair County Property Tax Inquiry website to review assessment trends and tax liabilities. Meanwhile, those searching for liens or deeds can use third-party systems available through the St. Clair County Recorder of Deeds’ "Remote Record Access" page.

By entering a parcel number, users can obtain market values, recent sale prices, and land records to facilitate real estate transactions or verify ownership.

For cost-conscious users, public terminals at the Belleville office provide free access to digitized land records. When a granular development context is required, contacting county or municipal planning, zoning, or building departments is often necessary.

St. Clair County has a history of coal mining. Unlike many other counties, thorough property research here often requires checking mine subsidence records with the Illinois State Geological Survey (ISGS) to determine whether the land is at risk of sinking.

PropertyChecker addresses this complexity by cross-referencing mining hazard information from the ISGS with St. Clair records, including local permit histories and structural data. It may highlight red flags, such as recurring foundation repairs, frequently observed in coal-rich regions like Fairview Heights and Swansea.

Property Ownership and Title Information

Through the St. Clair County Property Tax Inquiry website, the County Assessor’s Office provides information on who is currently billed for taxes, which serves as a practical indicator of ownership.

To obtain official copies of documents that establish legal ownership and affect real estate title, individuals should engage with the St. Clair County Recorder of Deeds Office. This office offers both in-person and remote access to deeds, liens, mortgages, and restrictions.

Property Sales and Transaction History

To check property sales and transactions, users can query the Sales Search database within the St. Clair County Property Tax Inquiry website. The system allows researchers to determine how much property has sold for within a specific date range.

For more comprehensive due diligence, PropertyChecker combines data from the Sales Search database, whether direct or indirect, with other publicly available records, such as those maintained by the St. Clair County Recorder of Deeds Office.

If users locate a recently sold property in the county’s Sales Search database, they can use PropertyChecker to immediately determine whether any outstanding liens or tax issues from previous transactions exist on that same property.

Property Tax Assessment and Payment Records

Acting as the head of the St. Clair County Assessor’s Office, the Supervisor of Assessments, together with the township assessors, determines the fair market value of real estate properties.

Regarding the administration of real estate taxes, the St. Clair County Treasurer’s Office collects property taxes and distributes the funds to local taxing districts.

The St. Clair County Property Tax Inquiry website serves as the central portal for assessment and tax records, including assessed values, payment histories, and tax delinquencies.

If taxpayers have concerns about their property assessments, they may file a complaint with the St. Clair County Board of Review.

Property Characteristics and Parcel Details

The St. Clair County Assessor’s Office maintains property record cards that often include details for residential and commercial properties, such as square footage, year built, and lot size.

Researchers can access these cards through the St. Clair County Property Tax Inquiry website. Searches can be conducted using the owner’s name, the property address, or the 11-digit parcel number.

Zoning, Land Use, and Planning Records

The St. Clair County Building and Zoning Department holds information on current zoning classifications, subdivision regulations, and compliance records for unincorporated areas. Researchers can visit the department in person or call to obtain the necessary records.

Legal Documents Affecting Property

The St. Clair County Recorder of Deeds Office, in partnership with commercial software vendors, provides the public with remote access to legal land documents.

It uses third-party search systems that host indexed data and images for deeds, mortgages, UCC filings, liens, releases, subdivision plats, annexations, and other land records filed from January 1986 onward. These tools allow searches by grantor or grantee name, parcel number, book and page, or legal description.

Building Permits, Inspections, and Construction Records

For properties within the county’s unincorporated areas, individuals can access building permits, inspections, and construction files through the St. Clair County Building and Zoning Department.

This department maintains building and electrical permits, occupancy inspections, and architect-sealed commercial and industrial project plans.

Maps and Visual Property Data

To explore maps and obtain visual property data, individuals can utilize the interactive tools implemented by the St. Clair County Geographic Information System Department (SCC GIS).

With the Parcel Map Viewer, users can view satellite imagery, topography, property lines, and subdivision layouts. St. Clair County is a significant landmass covering around 658 square miles and containing over 147,000 parcels.

St. Clair County parcel searches are conducted through the County Property Tax Inquiry website. The platform offers five search tabs: Basic Search, Address Search, Sales Search, Advanced Search, and Mobile Home Search.

The Basic Search accepts either an 11-digit Parcel Number or an Owner Name in the Parcel Criteria field. Meanwhile, the Advanced Search provides deeper filtering by Property Classes, Townships, and Tax Districts, along with Tax Year Criteria fields that allow searches across a low-to-high tax year range or all tax years simultaneously.

A disclaimer on the page notes that St. Clair County accepts no responsibility for inappropriate use or interpretation of data, and no warranties are provided for the information herein. By proceeding with a search, the user acknowledges and agrees to the disclaimer terms. Click "Search" after entering the relevant criteria to retrieve matching property records.

Displayed here are charts summarizing the county's tax rates, accompanied by insights into median home values, income figures, and rent rates.

Median Rent

$955.00

Illinois	$762.00
National	$840.25

• +25.3 %
  vs Illinois
• +13.7 %
  vs National

Median Home Value

$138,050.00

Illinois	$116,950.00
National	$173,750.00

• +18.0 %
  vs Illinois
• -20.5 %
  vs National

Median Household Income

$66,054.00

Illinois	$65,699.50
National	$65,108.00

• +0.5 %
  vs Illinois
• +1.5 %
  vs National

Median Property Tax Rate

2.13%

Illinois	1.8%
National	0.74%

• +18.3%
  vs Illinois
• +187.8 %
  vs National

Unemployment Rate

3.49%

Illinois	2.92%
National	2.87%

• +19.5 %
  vs Illinois
• +21.6 %
  vs National

Renter Occupied Housing

28.76%

Illinois	18.61%
National	21.81%

• +54.5 %
  vs Illinois
• +31.9 %
  vs National

The St. Clair Recorder of Deeds Office indexes and preserves land records for the county, which include deeds, financing documents, liens, releases, subdivision plats, and surveys. The County Building and Zoning Department uses subdivision plats to review lot boundaries, approve developments, and ensure compliance with zoning regulations.

For those who want to search and access land records from the comfort of their home, they can visit the Recorder’s “Remote Record Access” page and use links to the third-party search systems.

Individuals can also request fewer than 10 non-certified copies of documents via phone or email. Standard copies of documents cost $2 per page. If they need 10 or more copies, or certified copies, they should submit their request by mail, along with a check.

Alternatively, researchers can visit the Recorder of Deeds Office in Belleville. The office maintains seven on-premise public access workstations, where users can find and view records free of charge.

St. Clair County is highly fragmented, with 21 townships and 30 incorporated cities and villages. These municipalities hold critical local records that affect property values, development, and legal compliance.

At the county level, the Supervisor of Assessments oversees “master” property record cards. However, these records generally present only summarized information compiled from township assessors.

By comparison, township assessors work with far more detailed, field-level data. Such information may include updated hand-drawn or digital sketches of the house footprint, granular structural characteristics, and firsthand notes gathered during on-site inspections.

Centreville Township (no official website)

• Engelmann Township (no official website)

Fayetteville Village (no official website)

Fayetteville Township (no official website)

Freeburg Township (no official website)

Lebanon Township (no official website)

Lenzburg Village (no official website)

Lenzburg Township (no official website)

New Athens Township (no official website)

Prairie du Long Township (no official website)

• Sauget Village (no official website)

Shiloh Valley Township (no official website)

Smithton Township (no official website)

St. Clair Township (no official website)

St. Libory Village (no official website)

Stites Township (no official website)

Sugarloaf Township (no official website)

• Summerfield Village (no official website)

• Belleville City
• Brooklyn Village
• Cahokia Heights City
• Canteen Township
• Caseyville Village
• Caseyville Township
• Collinsville City
• Columbia City
• Dupo Village
• East Carondelet Village
• East St. Louis City
• East St. Louis Township
• Fairmont City Village
• Fairview Heights City
• Freeburg Village
• Hecker Village
• Lebanon City
• Madison City
• Marissa Village
• Marissa Township
• Mascoutah City
• Mascoutah Township
• Millstadt Village
• Millstadt Township
• New Athens Village
• New Baden Village
• O’Fallon City
• O’Fallon Township
• Shiloh Village
• Smithton Village
• Stookey Township
• Swansea Village
• Washington Park Village