Illinois counties
We start with Will County and add counties one at a time.
- Will County: 284,157 parcels tracked, 38 towns
- Adams County: 0 parcels tracked, 1 towns
- Bond County: 0 parcels tracked, 1 towns
- Boone County: 0 parcels tracked, 2 towns
- Bureau County: 0 parcels tracked, 2 towns
- Cass County: 0 parcels tracked, 1 towns
- Champaign County: 0 parcels tracked, 5 towns
- Christian County: 0 parcels tracked, 2 towns
- Clay County: 0 parcels tracked, 1 towns
- Clinton County: 0 parcels tracked, 1 towns
- Coles County: 0 parcels tracked, 2 towns
- Crawford County: 0 parcels tracked, 1 towns
- De Witt County: 0 parcels tracked, 1 towns
- DeKalb County: 0 parcels tracked, 4 towns
- Douglas County: 0 parcels tracked, 1 towns
- DuPage County: 336,932 parcels tracked, 40 towns
- Edgar County: 0 parcels tracked, 1 towns
- Effingham County: 0 parcels tracked, 1 towns
- Fayette County: 0 parcels tracked, 1 towns
- Ford County: 0 parcels tracked, 1 towns
- Franklin County: 0 parcels tracked, 2 towns
- Fulton County: 0 parcels tracked, 1 towns
- Grundy County: 0 parcels tracked, 1 towns
- Henry County: 0 parcels tracked, 3 towns
- Iroquois County: 0 parcels tracked, 1 towns
- Jackson County: 0 parcels tracked, 2 towns
- Jefferson County: 0 parcels tracked, 1 towns
- Jersey County: 0 parcels tracked, 1 towns
- Kane County: 187,434 parcels tracked, 31 towns
- Kankakee County: 0 parcels tracked, 4 towns
- Kendall County: 61,740 parcels tracked, 15 towns
- Knox County: 0 parcels tracked, 1 towns
- LaSalle County: 0 parcels tracked, 6 towns
- Lake County: 278,983 parcels tracked, 53 towns
- Lawrence County: 0 parcels tracked, 1 towns
- Lee County: 0 parcels tracked, 1 towns
- Livingston County: 0 parcels tracked, 2 towns
- Logan County: 0 parcels tracked, 1 towns
- Macon County: 0 parcels tracked, 2 towns
- Macoupin County: 0 parcels tracked, 2 towns
- Madison County: 0 parcels tracked, 13 towns
- Marion County: 0 parcels tracked, 2 towns
- Massac County: 0 parcels tracked, 1 towns
- McDonough County: 0 parcels tracked, 1 towns
- McHenry County: 0 parcels tracked, 31 towns
- McLean County: 0 parcels tracked, 2 towns
- Monroe County: 0 parcels tracked, 2 towns
- Montgomery County: 0 parcels tracked, 2 towns
- Morgan County: 0 parcels tracked, 1 towns
- Moultrie County: 0 parcels tracked, 1 towns
- Ogle County: 0 parcels tracked, 1 towns
- Peoria County: 0 parcels tracked, 5 towns
- Perry County: 0 parcels tracked, 2 towns
- Piatt County: 0 parcels tracked, 1 towns
- Pike County: 0 parcels tracked, 1 towns
- Randolph County: 0 parcels tracked, 2 towns
- Richland County: 0 parcels tracked, 1 towns
- Rock Island County: 0 parcels tracked, 5 towns
- Saline County: 0 parcels tracked, 1 towns
- Sangamon County: 0 parcels tracked, 4 towns
- Shelby County: 0 parcels tracked, 1 towns
- St. Clair County: 0 parcels tracked, 14 towns
- Stephenson County: 0 parcels tracked, 1 towns
- Tazewell County: 0 parcels tracked, 5 towns
- Union County: 0 parcels tracked, 1 towns
- Vermilion County: 0 parcels tracked, 2 towns
- Wabash County: 0 parcels tracked, 1 towns
- Warren County: 0 parcels tracked, 1 towns
- Wayne County: 0 parcels tracked, 1 towns
- White County: 0 parcels tracked, 1 towns
- Whiteside County: 0 parcels tracked, 3 towns
- Williamson County: 0 parcels tracked, 3 towns
- Winnebago County: 0 parcels tracked, 6 towns
- Woodford County: 0 parcels tracked, 1 towns