We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from. 2. 22-R30211089-APR. View information about upcoming Grundy County Sheriff's sales. 21-240. In Illinois, the property tax is the single largest source of local taxes. If your unpaid taxes have been sold, the Clerk's office can provide you with an Estimate of Redemption, detailing the amount necessary to redeem (pay) your taxes and remove the threat of losing your property. You also may potentially have to pay off the other lien holders. Sign up for wikiHow's weekly email newsletter. Contact Treasurer's Office Kevin Koenigstein, Monroe County Treasurer/Collector 100 S. Main St., Waterloo, IL 62298 Q: What happens to the parcels that are not sold at the tax sale? View Scott County tax deed auctions, including results of prior sales. View Champaign County tax deed auctions, including prior sale results. View Boone County schedule of upcoming Sheriff sales. View Hancock County tax deed auctions, including results of prior sales. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/74\/Buy-Tax-Liens-in-Illinois-Step-1.jpg\/v4-460px-Buy-Tax-Liens-in-Illinois-Step-1.jpg","bigUrl":"\/images\/thumb\/7\/74\/Buy-Tax-Liens-in-Illinois-Step-1.jpg\/aid9713426-v4-728px-Buy-Tax-Liens-in-Illinois-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"