Illinois Tax Sale Auctions & OTC Lands
Illinois holds annual tax sales with rapid 6-month compounding interest penalties (up to 36% in year one). Unsold liens enter the biennial Scavenger Sale. Explore all 102 counties below for auction schedules, online bidding portals, and over-the-counter purchases.
All 102 Counties in Illinois
Click any county for direct platform links, required deposit amounts, and lands available lists.
How Tax Sales Operate in Illinois
Under 35 ILCS 200/21-205, delinquent property taxes follow a precise statutory timeline. Understanding the difference between bidding on Tax Lien and purchasing over-the-counter is essential for investors.
Bidding & Auction Process
Auctions are conducted online via GovEase / In-Person or in person by the County Treasurer & County Clerk. Winning bidders are required to tender payment via wire transfer, certified check, or ACH within statutory deadlines.
Over-The-Counter Lands (Scavenger Tax Sale / County Trustee OTC)
In Illinois, unsold properties or tax lien certificates become available as Scavenger Tax Sale / County Trustee OTC. Buyers can purchase these parcels directly over-the-counter without attending an open outcry auction.
Need Fast Capital to Bid in Cook County?
Most tax deed auctions require cash or cashier's checks within 24–48 hours. Compare pre-approved hard money loans, transactional funding, and bridge loans for tax sale investors in Illinois.
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