According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,415.17% higher in 2025 versus 1920 (a $672,203,668.14 difference in value).
Between 1920 and 2025: Chicago experienced an average inflation rate of 2.62% per year. This rate of change indicates significant inflation. In other words, $47,500,000 in Chicago in the year 1920 would cost $719,703,668.14 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.68% during this same period, inflation in Chicago was lower.
In the year 1920: Pricing changed by 19.10%, which is significantly above the average yearly change in Chicago during the 1920-2025 time period. Compared to inflation for all items in 1920 (15.62%), inflation in Chicago was much higher.
Below are calculations of equivalent buying power in Chicago, over time, for $47,500,000 beginning in 1920. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1920 | $47,500,000.00 | 19.10% |
| 1921 | $43,491,813.60 | -8.44% |
| 1922 | $41,078,925.27 | -5.55% |
| 1923 | $41,577,455.92 | 1.21% |
| 1924 | $42,395,046.18 | 1.97% |
| 1925 | $43,332,283.80 | 2.21% |
| 1926 | $44,090,050.38 | 1.75% |
| 1927 | $43,691,225.86 | -0.90% |
| 1928 | $42,335,222.50 | -3.10% |
| 1929 | $42,235,516.37 | -0.24% |
| 1930 | $41,776,868.18 | -1.09% |
| 1931 | $38,187,447.52 | -8.59% |
| 1932 | $33,700,671.70 | -11.75% |
| 1933 | $30,230,898.40 | -10.30% |
| 1934 | $30,430,310.66 | 0.66% |
| 1935 | $31,746,431.57 | 4.33% |
| 1936 | $32,384,550.80 | 2.01% |
| 1937 | $33,720,612.93 | 4.13% |
| 1938 | $33,481,318.22 | -0.71% |
| 1939 | $32,823,257.77 | -1.97% |
| 1940 | $33,002,728.80 | 0.55% |
| 1941 | $34,737,615.45 | 5.26% |
| 1942 | $38,187,447.52 | 9.93% |
| 1943 | $40,321,158.69 | 5.59% |
| 1944 | $40,939,336.69 | 1.53% |
| 1945 | $41,816,750.63 | 2.14% |
| 1946 | $45,545,759.87 | 8.92% |
| 1947 | $52,904,072.21 | 16.16% |
| 1948 | $57,510,495.38 | 8.71% |
| 1949 | $57,450,671.70 | -0.10% |
| 1950 | $58,028,967.25 | 1.01% |
| 1951 | $62,595,507.98 | 7.87% |
| 1952 | $63,951,511.34 | 2.17% |
| 1953 | $64,509,865.66 | 0.87% |
| 1954 | $65,467,044.50 | 1.48% |
| 1955 | $65,905,751.47 | 0.67% |
| 1956 | $66,823,047.86 | 1.39% |
| 1957 | $68,996,641.48 | 3.25% |
| 1958 | $71,090,470.19 | 3.03% |
| 1959 | $71,668,765.74 | 0.81% |
| 1960 | $72,665,827.04 | 1.39% |
| 1961 | $73,024,769.10 | 0.49% |
| 1962 | $73,782,535.68 | 1.04% |
| 1963 | $74,520,361.04 | 1.00% |
| 1964 | $74,819,479.43 | 0.40% |
| 1965 | $75,816,540.72 | 1.33% |
| 1966 | $78,089,840.47 | 3.00% |
| 1967 | $80,123,845.51 | 2.60% |
| 1968 | $83,513,853.90 | 4.23% |
| 1969 | $88,080,394.63 | 5.47% |
| 1970 | $93,125,524.77 | 5.73% |
| 1971 | $96,794,710.33 | 3.94% |
| 1972 | $99,546,599.50 | 2.84% |
| 1973 | $105,788,203.19 | 6.27% |
| 1974 | $116,975,230.90 | 10.57% |
| 1975 | $126,208,018.47 | 7.89% |
| 1976 | $132,250,209.91 | 4.79% |
| 1977 | $140,565,701.09 | 6.29% |
| 1978 | $152,789,672.54 | 8.70% |
| 1979 | $171,853,484.47 | 12.48% |
| 1980 | $196,640,428.21 | 14.42% |
| 1981 | $215,464,945.42 | 9.57% |
| 1982 | $230,161,628.88 | 6.82% |
| 1983 | $239,334,592.78 | 3.99% |
| 1984 | $248,367,968.09 | 3.77% |
| 1985 | $257,740,344.25 | 3.77% |
| 1986 | $263,124,475.23 | 2.09% |
| 1987 | $273,972,502.10 | 4.12% |
| 1988 | $284,680,940.39 | 3.91% |
| 1989 | $299,078,505.46 | 5.06% |
| 1990 | $315,151,133.50 | 5.37% |
| 1991 | $327,933,459.28 | 4.06% |
| 1992 | $337,545,130.14 | 2.93% |
| 1993 | $347,954,450.04 | 3.08% |
| 1994 | $355,571,998.32 | 2.19% |
| 1995 | $366,878,673.38 | 3.18% |
| 1996 | $376,689,756.51 | 2.67% |
| 1997 | $386,999,370.28 | 2.74% |
| 1998 | $394,796,389.59 | 2.01% |
| 1999 | $402,972,292.19 | 2.07% |
| 2000 | $415,914,147.77 | 3.21% |
| 2001 | $426,742,233.42 | 2.60% |
| 2002 | $433,542,191.44 | 1.59% |
| 2003 | $441,518,681.78 | 1.84% |
| 2004 | $451,389,588.58 | 2.24% |
| 2005 | $465,049,328.30 | 3.03% |
| 2006 | $474,581,234.26 | 2.05% |
| 2007 | $490,117,642.74 | 3.27% |
| 2008 | $508,586,408.48 | 3.77% |
| 2009 | $502,507,126.36 | -1.20% |
| 2010 | $509,387,646.94 | 1.37% |
| 2011 | $523,299,643.16 | 2.73% |
| 2012 | $531,245,623.43 | 1.52% |
| 2013 | $537,324,706.13 | 1.14% |
| 2014 | $546,711,240.55 | 1.75% |
| 2015 | $545,095,004.20 | -0.30% |
| 2016 | $548,706,958.44 | 0.66% |
| 2017 | $559,019,563.39 | 1.88% |
| 2018 | $568,818,482.37 | 1.75% |
| 2019 | $577,132,577.67 | 1.46% |
| 2020 | $583,574,590.68 | 1.12% |
| 2021 | $608,189,242.23 | 4.22% |
| 2022 | $654,126,647.77 | 7.55% |
| 2023 | $675,886,712.85 | 3.33% |
| 2024 | $699,278,967.25 | 3.46% |
| 2025 | $719,703,668.14 | 2.92%* |
* 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 Chicago, Illinois:
| Year | 1914 | 1915 | 1916 | 1917 | 1918 | 1919 | 1920 | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 | 1932 | 1933 | 1934 | 1935 | 1936 | 1937 | 1938 | 1939 | 1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 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 | 10.000 | 10.017 | 10.317 | 11.758 | 13.733 | 16.667 | 19.850 | 18.175 | 17.167 | 17.375 | 17.717 | 18.108 | 18.425 | 18.258 | 17.692 | 17.650 | 17.458 | 15.958 | 14.083 | 12.633 | 12.717 | 13.267 | 13.533 | 14.092 | 13.992 | 13.717 | 13.792 | 14.517 | 15.958 | 16.850 | 17.108 | 17.475 | 19.033 | 22.108 | 24.033 | 24.008 | 24.250 | 26.158 | 26.725 | 26.958 | 27.358 | 27.542 | 27.925 | 28.833 | 29.708 | 29.950 | 30.367 | 30.517 | 30.833 | 31.142 | 31.267 | 31.683 | 32.633 | 33.483 | 34.900 | 36.808 | 38.917 | 40.450 | 41.600 | 44.208 | 48.883 | 52.742 | 55.267 | 58.742 | 63.850 | 71.817 | 82.175 | 90.042 | 96.183 | 100.017 | 103.792 | 107.708 | 109.958 | 114.492 | 118.967 | 124.983 | 131.700 | 137.042 | 141.058 | 145.408 | 148.592 | 153.317 | 157.417 | 161.725 | 164.983 | 168.400 | 173.808 | 178.333 | 181.175 | 184.508 | 188.633 | 194.342 | 198.325 | 204.818 | 212.536 | 209.995 | 212.870 | 218.684 | 222.005 | 224.545 | 228.468 | 227.792 | 229.302 | 233.611 | 237.706 | 241.181 | 243.873 | 254.159 | 273.356 | 282.450 | 292.225 | 300.760 |