* 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
                   
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).