The following values represent the net taxable assessment history of McCracken County. These are net values or gross values minus homestead and farm exemptions.
| Year | Net Taxable Assessment | Difference | Change |
| 2020 | $ | $ | $ |
| 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 |