According to the U.S. Bureau of Labor Statistics, prices in St Louis, Missouri are 126.05% higher in 2025 versus 1990 (a $806,748,163.42 difference in value).
Between 1990 and 2025:St. Louis experienced an average inflation rate of 2.36% per year. This rate of change indicates significant inflation. In other words, $640,000,000 in St. Louis in the year 1990 would cost $1,446,748,163.42 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.61% during this same period, inflation in St. Louis was lower.
In the year 1990: Pricing changed by 5.17%, which is above the average yearly change in St. Louis during the 1990-2025 time period. Compared to inflation for all items in 1990 (5.40%), inflation in St. Louis was lower.
Below are calculations of equivalent buying power in St. Louis, over time, for $640,000,000 beginning in 1990. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1990 | $640,000,000.00 | 5.17% |
| 1991 | $659,726,882.56 | 3.08% |
| 1992 | $672,711,666.02 | 1.97% |
| 1993 | $686,445,571.60 | 2.04% |
| 1994 | $705,673,039.41 | 2.80% |
| 1995 | $725,399,921.97 | 2.80% |
| 1996 | $747,124,463.52 | 2.99% |
| 1997 | $763,605,150.21 | 2.21% |
| 1998 | $771,595,786.19 | 1.05% |
| 1999 | $787,077,643.39 | 2.01% |
| 2000 | $814,295,747.17 | 3.46% |
| 2001 | $835,520,873.98 | 2.61% |
| 2002 | $844,260,632.07 | 1.05% |
| 2003 | $865,985,173.62 | 2.57% |
| 2004 | $900,694,498.63 | 4.01% |
| 2005 | $929,910,261.41 | 3.24% |
| 2006 | $946,640,655.48 | 1.80% |
| 2007 | $965,026,609.44 | 1.94% |
| 2008 | $992,337,104.96 | 2.83% |
| 2009 | $991,198,439.33 | -0.11% |
| 2010 | $1,014,745,844.71 | 2.38% |
| 2011 | $1,047,652,282.48 | 3.24% |
| 2012 | $1,072,580,569.64 | 2.38% |
| 2013 | $1,088,549,356.22 | 1.49% |
| 2014 | $1,099,796,176.36 | 1.03% |
| 2015 | $1,095,323,917.28 | -0.41% |
| 2016 | $1,104,078,657.82 | 0.80% |
| 2017 | $1,122,419,664.46 | 1.66% |
| 2018 | $1,142,918,142.80 | 1.83% |
| 2019 | $1,154,581,974.25 | 1.02% |
| 2020 | $1,163,166,913.77 | 0.74% |
| 2021 | $1,227,661,334.37 | 5.54% |
| 2022 | $1,322,917,206.40 | 7.76% |
| 2023 | $1,373,800,078.03 | 3.85% |
| 2024 | $1,419,676,316.82 | 3.34% |
| 2025 | $1,446,748,163.42 | 1.91%* |
* Not final. See inflation summary for latest details.
** Extended periods of 0% inflation usually indicate incomplete underlying data. This can manifest as a sharp increase in inflation later on.
Raw Consumer Price Index data from U.S. Bureau of Labor Statistics for St Louis, Missouri:
| Year | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
| CPI | 103.300 | 107.100 | 108.650 | 112.150 | 115.750 | 121.850 | 128.150 | 132.100 | 134.700 | 137.450 | 141.300 | 145.250 | 149.600 | 152.900 | 154.500 | 157.600 | 163.050 | 167.300 | 169.050 | 173.400 | 180.350 | 186.200 | 189.550 | 193.231 | 198.700 | 198.472 | 203.187 | 209.776 | 214.768 | 217.965 | 220.217 | 219.322 | 221.075 | 224.747 | 228.851 | 231.187 | 232.906 | 245.820 | 264.894 | 275.082 | 284.268 | 289.689 |