The following values represent the net taxable assessment history of McCracken County. Net taxable values do not include homestead exemptions, farm exemptions and do not include assessments in appeal or tax exempt properties.
| Year | Net Taxable Assessment | Difference | Change |
| 2021 | $4,524,463,767 | +$192,993,741 | +4.46% |
| 2020 | $4,331,470,026 | +$196,000,000 | +4.74% |
| 2019 | $4,135,002,976 | +$138,966,680 | +3.48% |
| 2018 | $3,996,036,296 | +$125,963,102 | +3.25% |
| 2017 | $3,870,073,194 | +$146,797,997 | +3.94% |
| 2016 | $3,723,275,197 | +$105,137,691 | +2.91% |
| 2015 | $3,618,137,506 | +$124,087,539 | +3.43% |
| 2014 | $3,494,049,967 | +$82,374,105 | +2.41% |
| 2013 | $3,411,675,862 | +$75,419,521 | +2.26% |
| 2012 | $3,336,256,341 | +$117,256,241 | +3.64% |
| 2011 | $3,219,000,100 | +$65,427,177 | +2.07% |
| 2010 | $3,153,572,923 | +$36,429,666 | +1.17% |
| 2009 | $3,117,143,257 | +$70,741,237 | +2.32% |
| 2008 | $3,046,402,018 | +$168,110,220 | +5.84% |
| 2007 | $2,878,291,798 | +$186,303,388 | +6.92% |
| 2006 | $2,691,988,410 | +$173,987,309 | +6.91% |
| 2005 | $2,518,001,101 | +$104,238,058 | +4.32% |
| 2004 | $2,413,763,043 | +$115,403,269 | +5.02% |
| 2003 | $2,298,359,774 | +$80,785,023 | +3.64% |
| 2002 | $2,217,574,751 | +$74,594,291 | +3.48% |
| 2001 | $2,142,980,460 | +$62,700,937 | +3.01% |
| 2000 | $2,080,279,523 | +$105,485,494 | +5.34% |
| 1999 | $1,974,794,029 | +$106,145,252 | +5.68% |
| 1998 | $1,868,648,777 | +$176,176,639 | +10.41% |
| 1997 | $1,692,475,138 | +$107,474,853 | +6.78% |
| 1996 | $1,585,000,285 | +$113,518,649 | +7.71% |
| 1995 | $1,471,481,636 | +$112,227,946 | +8.20% |
| 1994 | $1,368,680,687 | +$150,290,016 | +12.34% |
| 1993 | $1,218,390,671 | +$87,698,533 | +7.76% |
| 1992 | $1,130,692,138 |