Illinois Tax Delinquent Property Market Data
County-by-county breakdown of 81,000+ tax delinquent properties across 2 Illinois counties with tax-delinquent data. These are the counties we hold a delinquent list for today, not every county in Illinois.
Total Properties
81,000+
Counties with tax-delinquent data
2
Avg Tax Owed
$22,000+
Avg Est. Value
$148,000+
Top County
Cook
Most opportunity signals
Illinois Tax Sale Law Summary
Tax Sale Type
Tax Lien Certificate
Redemption Period
2-3 years depending on property type
Quiet Title Process
Quiet title action in Circuit Court; tax deed QT under Property Tax Code
Probate Framework
Circuit Court Probate Division; supervised or independent administration
Recording Standards
County Recorder; PIN (Property Index Number) format
Data Accessibility
Medium — Cook County has online portal; others vary
Illinois Deal Grade Distribution
Deal grades rate each property on distress signals, deal economics, acquisition complexity, and timeline pressure. A-grade properties have the strongest combination of all factors.
Get Illinois Property Lists
Download scored property lists for any Illinois county. Includes owner data, tax owed, delinquency years, heir signals, and deal grades.
Data sourced from public county tax records and appraisal district filings. Updated periodically. All counts shown are approximate ranges, not exact figures. Property data may contain inaccuracies from source records. This information is provided for educational and research purposes only and does not constitute legal, financial, or investment advice. Always verify data independently before making investment decisions.