Northern Illinois Data by Subject Number of Residential Building Permits Issued Select an Area Mercer County, Illinois   Boone County   Bureau County   Carroll County   Cook County   DeKalb County   DuPage County   Grundy County   Henry County   JoDaviess County   Kane County   Kankakee County   Kendall County   Lake County   LaSalle County   Lee County   McHenry County   Mercer County   Ogle County   Putnam County   Rock Island County   Stephenson County   Whiteside County   Will County   Winnebago County   Chicago MD   Chicago MSA   Lake-Kenosha MD   Quad Cities MSA   Rockford MSA   State of Illinois UNITS 1 Unit 2 Units 3 - 4 Units 5+ Units All Units YEAR # Bldg. # Units # Bldg. # Units # Bldg. # Units # Bldg. # Units # Bldg. # Units 1990 16 16 0 0 0 0 0 0 16 16 1991 26 26 0 0 0 0 0 0 26 26 1992 30 30 0 0 0 0 0 0 30 30 1993 39 39 0 0 0 0 0 0 39 39 1994 69 69 2 4 0 0 0 0 71 73 1995 47 47 0 0 0 0 0 0 47 47 1996 44 44 2 4 0 0 0 0 46 48 1997 72 72 2 4 0 0 0 0 74 76 1998 26 26 1 2 0 0 0 0 27 28 1999 46 46 0 0 0 0 0 0 46 46 2000 39 39 1 2 0 0 0 0 40 41 2001 25 25 0 0 0 0 0 0 25 25 2002 39 39 0 0 0 0 0 0 39 39 2003 41 41 0 0 0 0 0 0 41 41 2004 38 38 0 0 0 0 0 0 38 38 2005 37 37 0 0 0 0 1 66 38 103 2006 28 28 0 0 0 0 0 0 28 28 2007 20 20 0 0 0 0 0 0 20 20 SOURCE: U.S. Census Bureau. ::: click here to print this page :::