The second and final installment of 2022 payable 2023 Mercer County real estate taxes due this week. Payments are due Friday (Sept. 8) and can be made at drop box locations at the Mercer County Courthouse and most Mercer County area banks. You can also pay online at mercercountyil.org or by mail 100 SE 3rd Street, Aledo, IL 61231. The first installment was due June 23.



