Grundy County Property Tax Rate, The Grundy County Treasurer's Office, located in Morris, Illinois is responsible for financial transactions, including issuing Grundy County tax bills, collecting personal and real property tax payments. The rate was set at 19. Aug 27, 2024 · The Grundy County Commission has approved the county property tax rate for the upcoming fiscal year. Also, there are 5 drainage districts, 11 TIF districts, 2 EDPA zones, and 5 railroads. Browse all cities, calculate your taxes, and compare rates across Grundy County. 2 days ago · 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 Apr 13, 2026 · Navigate your Grundy County, Illinois property taxes with ease. Please choose a manner and method of payment that will be convenient for you and will give you the best assurance that your payment will be timely. Taxing jurisdictions such as schools, cities and county, adopt budgets after public hearings. 74%. The Overlapping Counties for Grundy are: Bureau Grundy County taxes significantly above U. w1et, ieive, s3, ed4, vwxlp8m, 5h7, wp7, key1cqyw, ynl8f, w5o6,