Below are 2010 tax sale dates for Northern Illinois counties.
October 18-19 McHenry County
October 25 Dekalb County
October 25-26 Kane County
October 25-27 Winnebago County
October 26 Henry County
October 26 Lee County
October 28 Boone County
November 4 Whiteside County
November 4 Carroll County
November 9 LaSalle County
November 10 Grundy County
November 15-17 Will County
November 16 Putnam County
November 29-30 Lake County
December 29 Rock Island County
