Warren County Tax Sale Information

Warren County will host its upcoming Tax Deed Auction on August 1, 2025, at the Warren County Courthouse, located at 100 W. Broadway, Monmouth, IL 61462, with registration taking place from 8:00 a.m. to 4:30 p.m., and the auction beginning promptly at 9:00 a.m., giving potential buyers and investors a chance to bid on available properties through a sealed bid process, where they can submit their bids online or in person, ensuring all bids are accompanied by full payment, which must be submitted along with the “Binding Purchase Contract / Sealed Bid” form.

Key Auction Details:

Date: August 1, 2025
Location: Warren County Courthouse, 100 W. Broadway, Monmouth, IL 61462
Time: 9:00 a.m.

Terms of Sale:

Minimum Bid: $836.00

Type of Sale: Sealed Bid Auction

Accepted Payment Methods: Personal Check, Cashier’s Check, Money Order, or Bank Draft

Digital Catalog Fee: $5.00

Online Bidding: Available for participants who wish to submit bids digitally

Full payment must be included with sealed bids and will be returned to unsuccessful bidders.

How to Participate:

Create an account or log in to www.iltaxsalebids.com to place your bid online.

They highly recommended that you physically inspect the property before placing your bid, as all they sell the properties “as-is” and they offer no refunds based on the condition of the property.

Submit your sealed written bid form, including the minimum bid of $836.00, along with full payment, either in person or by mail, by the designated deadline.

If you are the successful bidder, you will receive notification by mail, and you must submit full payment within 7 days to complete the transaction and receive the property deed.

Links you might need for the Warren County, Illinois, Tax Auction:

• Warren County Tax Sale Information Link 
• Warren County Treasurer’s Office
• Warren County In-Person Auction Site
• How to Profit from Illinois’s Tax Lien Sales
• Learn How Does Tax Lien Investing Work
• Discover the intriguing world of Hybrid Auctions
• Discover Tax Deeds and how you can find property for as little as $50! 
• Want to get started with Tax Liens? Click Here!
• Is Illinois the best place to profit from tax lien certificates?

This tax sale presents a valuable opportunity for real estate investors to acquire properties at competitive prices, and by carefully reviewing the bidding procedures, registering early, and submitting your sealed bid with full payment on time, you can ensure you are in a strong position to secure your property and potentially benefit from the long-term value it may provide, making it an essential event for anyone serious about entering or expanding in the real estate market

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