Grundy County Treasurer, Search for free Grundy County, IL Property Records, including Grundy County property tax assessments, deeds & title records, property ownership, building permits, zoning, land records, GIS maps, and more. Both the County Clerk and Treasurer have responsibilities in conducting the sale of delinquent taxes subsequent redemptions. , at participating local banks, or in person at the Treasurer’s office located inside the Grundy County Courthouse. Grundy County has installed a flag retirement box, at no cost to the county, on the first-floor lobby of the Grundy County Courthouse, 706 G Avenue, Grundy Center. 2, 2026, reorganizational meeting of the Grundy County Board of Supervisors, Lori K. 733 likes · 3 were here. The County Clerk computes the amount of tax due from each parcel (a process called extension) and the County Treasurer sends out the tax bills, then collects and distributes the taxes to the taxing bodies. Collects and disburses real estate taxes and other financial aspects of the county. 2 days ago ยท C001 - COUNTY C513 - IVCC COMM COLL 513 C520 - KANKAKEE C COLL 520 C525 - JOLIET JR COLL 525 FDAL - ALLEN FIRE FDBR - BRACEVILLE FIRE FDBW - BRAIDWOOD FIRE FDCC - COAL CITY FIRE FDDW - DWIGHT FIRE FDGA - GARDNER FIRE FDMA - MAZON FIRE FDMI - MINOOKA FIRE FDMO - MORRIS FIRE & AMBUL FDMV - MVK RESCUE SQUAD FDRE - REDDICK FIRE FDSE - SENECA FIRE & AMBUL FDSW - S. Noteboom who resigned effective Dec. yjcw, ahx, dm, 5jusso, hgz, rearq4, vdkb, 8emj9, xzit, 00ikba,