* Valuation in thousands of dollars            
                   
Columbus One unit Multi Unit Total
Year Buildings Units Valuation Buildings Units Valuation Buildings Units Valuation
1985 561 561 29,891 116 876 22,277 677 1,437 52,168
1986 752 752 40,916 74 423 10,794 826 1,175 51,710
1987 767 767 43,322 58 575 14,040 825 1,342 57,362
1988 739 739 40,740 25 187 5,608 764 926 46,348
1989 639 639 32,682 10 165 2,185 649 804 34,867
1990 520 520 27,608 14 92 2,344 534 612 29,952
1991 616 616 34,411 22 200 4,698 638 816 39,109
1992 835 835 57,494 13 39 1,367 848 874 58,861
1993 1,299 1,299 104,274 36 219 6,962 1,335 1,518 111,236
1994 1,242 1,242 110,490 94 708 21,659 1,336 1,950 132,149
1995 1,112 1,112 99,684 36 330 8,209 1,148 1,442 107,893
1996 1,105 1,105 108,310 14 151 4,721 1,119 1,256 113,031
1997 1,055 1,055 103,449 58 648 23,933 1,113 1,703 127,382
1998 1,032 1,032 119,032 53 661 24,113 1,085 1,693 143,145
1999 1,063 1,063 121,453 89 486 29,119 1,152 1,549 150,572
2000 969 969 115,127 64 669 33,021 1,033 1,638 148,148
2001 1,011 1,011 127,801 68 746 35,554 1,079 1,757 163,355
2002 1,160 1,160 147,938 80 277 12,970 1,240 1,437 160,908
2003 1,419 1,419 193,490 69 572 32,951 1,488 1,991 226,441
2004 1,590 1,590 212,147 65 488 39,615 1,655 2,078 251,762
2005 1,823 1,823 251,506 52 422 28,531 1,875 2,245 280,037
2006 1,635 1,635 234,827 57 592 36,426 1,692 2,227 271,253
2007 1,199 1,199 162,824 59 609 46,087 1,258 1,808 208,911
2008 823 823 124,770 35 277 20,347 858 1,100 145,117
2009 881 881 143,055 30 327 21,585 911 1,208 164,640
2010 869 869 144,084 44 515 32,993 913 1,384 177,077
2011 906 906 157,381 22 154 10,972 928 1,060 168,353
2012 782 782 130,849 45 450 30,284 827 1,232 161,133
2013 752 752 120,648 27 287 21,631 779 1,039 142,279
2014 703 703 111,615 24 252 18,383 727 955 129,998
2015 604 604 127,076 26 640 53,009 630 1,244 180,085
                     
Source: Prepared by the Selig Center for Economic Growth, based on Bureau of the Census, Construction Statistics Division: Housing Units Authorized by Building Permits (C-40).