According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,560.89% higher in 2025 versus 1925 (a $327,787,917.63 difference in value).
Between 1925 and 2025: Chicago experienced an average inflation rate of 2.85% per year. This rate of change indicates significant inflation. In other words, $21,000,000 in Chicago in the year 1925 would cost $348,787,917.63 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.95% during this same period, inflation in Chicago was lower.
In the year 1925: Pricing changed by 2.21%, which is below the average yearly change in Chicago during the 1925-2025 time period. Compared to inflation for all items in 1925 (2.43%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $21,000,000 beginning in 1925. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1925 | $21,000,000.00 | 2.21% |
| 1926 | $21,367,234.24 | 1.75% |
| 1927 | $21,173,953.06 | -0.90% |
| 1928 | $20,516,797.05 | -3.10% |
| 1929 | $20,468,476.76 | -0.24% |
| 1930 | $20,246,203.41 | -1.09% |
| 1931 | $18,506,672.80 | -8.59% |
| 1932 | $16,332,259.55 | -11.75% |
| 1933 | $14,650,713.30 | -10.30% |
| 1934 | $14,747,353.89 | 0.66% |
| 1935 | $15,385,181.78 | 4.33% |
| 1936 | $15,694,431.66 | 2.01% |
| 1937 | $16,341,923.61 | 4.13% |
| 1938 | $16,225,954.90 | -0.71% |
| 1939 | $15,907,040.96 | -1.97% |
| 1940 | $15,994,017.49 | 0.55% |
| 1941 | $16,834,790.61 | 5.26% |
| 1942 | $18,506,672.80 | 9.93% |
| 1943 | $19,540,727.11 | 5.59% |
| 1944 | $19,840,312.93 | 1.53% |
| 1945 | $20,265,531.52 | 2.14% |
| 1946 | $22,072,710.54 | 8.92% |
| 1947 | $25,638,748.27 | 16.16% |
| 1948 | $27,871,145.88 | 8.71% |
| 1949 | $27,842,153.70 | -0.10% |
| 1950 | $28,122,411.41 | 1.01% |
| 1951 | $30,335,480.90 | 7.87% |
| 1952 | $30,992,636.91 | 2.17% |
| 1953 | $31,263,230.56 | 0.87% |
| 1954 | $31,727,105.38 | 1.48% |
| 1955 | $31,939,714.68 | 0.67% |
| 1956 | $32,384,261.39 | 1.39% |
| 1957 | $33,437,643.81 | 3.25% |
| 1958 | $34,452,370.00 | 3.03% |
| 1959 | $34,732,627.70 | 0.81% |
| 1960 | $35,215,830.65 | 1.39% |
| 1961 | $35,389,783.71 | 0.49% |
| 1962 | $35,757,017.95 | 1.04% |
| 1963 | $36,114,588.13 | 1.00% |
| 1964 | $36,259,549.01 | 0.40% |
| 1965 | $36,742,751.96 | 1.33% |
| 1966 | $37,844,454.67 | 3.00% |
| 1967 | $38,830,188.68 | 2.60% |
| 1968 | $40,473,078.69 | 4.23% |
| 1969 | $42,686,148.18 | 5.47% |
| 1970 | $45,131,155.09 | 5.73% |
| 1971 | $46,909,341.92 | 3.94% |
| 1972 | $48,242,982.05 | 2.84% |
| 1973 | $51,267,832.49 | 6.27% |
| 1974 | $56,689,369.54 | 10.57% |
| 1975 | $61,163,828.81 | 7.89% |
| 1976 | $64,092,038.66 | 4.79% |
| 1977 | $68,121,951.22 | 6.29% |
| 1978 | $74,046,019.33 | 8.70% |
| 1979 | $83,284,859.64 | 12.48% |
| 1980 | $95,297,284.86 | 14.42% |
| 1981 | $104,420,156.47 | 9.57% |
| 1982 | $111,542,567.88 | 6.82% |
| 1983 | $115,988,034.97 | 3.99% |
| 1984 | $120,365,853.66 | 3.77% |
| 1985 | $124,907,961.34 | 3.77% |
| 1986 | $127,517,257.25 | 2.09% |
| 1987 | $132,774,505.29 | 4.12% |
| 1988 | $137,964,104.92 | 3.91% |
| 1989 | $144,941,555.45 | 5.06% |
| 1990 | $152,730,786.93 | 5.37% |
| 1991 | $158,925,448.69 | 4.06% |
| 1992 | $163,583,525.08 | 2.93% |
| 1993 | $168,628,163.83 | 3.08% |
| 1994 | $172,319,834.33 | 2.19% |
| 1995 | $177,799,355.73 | 3.18% |
| 1996 | $182,554,072.71 | 2.67% |
| 1997 | $187,550,391.16 | 2.74% |
| 1998 | $191,329,038.20 | 2.01% |
| 1999 | $195,291,302.35 | 2.07% |
| 2000 | $201,563,276.58 | 3.21% |
| 2001 | $206,810,860.56 | 2.60% |
| 2002 | $210,106,304.65 | 1.59% |
| 2003 | $213,971,928.21 | 1.84% |
| 2004 | $218,755,637.37 | 2.24% |
| 2005 | $225,375,517.72 | 3.03% |
| 2006 | $229,994,937.87 | 2.05% |
| 2007 | $237,524,302.81 | 3.27% |
| 2008 | $246,474,767.60 | 3.77% |
| 2009 | $243,528,582.60 | -1.20% |
| 2010 | $246,863,069.49 | 1.37% |
| 2011 | $253,605,200.18 | 2.73% |
| 2012 | $257,456,037.74 | 1.52% |
| 2013 | $260,402,126.09 | 1.14% |
| 2014 | $264,951,095.26 | 1.75% |
| 2015 | $264,167,823.29 | -0.30% |
| 2016 | $265,918,274.28 | 0.66% |
| 2017 | $270,916,042.34 | 1.88% |
| 2018 | $275,664,864.24 | 1.75% |
| 2019 | $279,694,100.32 | 1.46% |
| 2020 | $282,816,074.55 | 1.12% |
| 2021 | $294,745,002.30 | 4.22% |
| 2022 | $317,007,514.96 | 7.55% |
| 2023 | $327,553,032.67 | 3.33% |
| 2024 | $338,889,553.61 | 3.46% |
| 2025 | $348,787,917.63 | 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 |