According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,428.24% higher in 2026 versus 1920 (a $798,388,581.86 difference in value).
Between 1920 and 2026:Chicago experienced an average inflation rate of 2.61% per year. This rate of change indicates significant inflation. In other words, $55,900,000 in Chicago in the year 1920 would cost $854,288,581.86 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 2.67% 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 1920-2026 time period. Compared to inflation for all items in 1920 (15.63%), inflation in Chicago was much higher.
Below are calculations of equivalent buying power in Chicago, over time, for $55,900,000 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 | $55,900,000.00 | 19.10% |
| 1921 | $51,182,997.48 | -8.44% |
| 1922 | $48,343,408.90 | -5.55% |
| 1923 | $48,930,100.76 | 1.21% |
| 1924 | $49,892,275.40 | 1.97% |
| 1925 | $50,995,256.09 | 2.21% |
| 1926 | $51,887,027.71 | 1.75% |
| 1927 | $51,417,674.22 | -0.90% |
| 1928 | $49,821,872.38 | -3.10% |
| 1929 | $49,704,534.01 | -0.24% |
| 1930 | $49,164,777.50 | -1.09% |
| 1931 | $44,940,596.14 | -8.59% |
| 1932 | $39,660,369.44 | -11.75% |
| 1933 | $35,576,994.12 | -10.30% |
| 1934 | $35,811,670.86 | 0.66% |
| 1935 | $37,360,537.36 | 4.33% |
| 1936 | $38,111,502.94 | 2.01% |
| 1937 | $39,683,837.11 | 4.13% |
| 1938 | $39,402,225.02 | -0.71% |
| 1939 | $38,627,791.77 | -1.97% |
| 1940 | $38,839,000.84 | 0.55% |
| 1941 | $40,880,688.50 | 5.26% |
| 1942 | $44,940,596.14 | 9.93% |
| 1943 | $47,451,637.28 | 5.59% |
| 1944 | $48,179,135.18 | 1.53% |
| 1945 | $49,211,712.85 | 2.14% |
| 1946 | $53,600,167.93 | 8.92% |
| 1947 | $62,259,739.71 | 16.16% |
| 1948 | $67,680,772.46 | 8.71% |
| 1949 | $67,610,369.44 | -0.10% |
| 1950 | $68,290,931.99 | 1.01% |
| 1951 | $73,665,029.39 | 7.87% |
| 1952 | $75,260,831.23 | 2.17% |
| 1953 | $75,917,926.11 | 0.87% |
| 1954 | $77,044,374.48 | 1.48% |
| 1955 | $77,560,663.31 | 0.67% |
| 1956 | $78,640,176.32 | 1.39% |
| 1957 | $81,198,152.81 | 3.25% |
| 1958 | $83,662,258.61 | 3.03% |
| 1959 | $84,342,821.16 | 0.81% |
| 1960 | $85,516,204.87 | 1.39% |
| 1961 | $85,938,623.01 | 0.49% |
| 1962 | $86,830,394.63 | 1.04% |
| 1963 | $87,698,698.57 | 1.00% |
| 1964 | $88,050,713.69 | 0.40% |
| 1965 | $89,224,097.40 | 1.33% |
| 1966 | $91,899,412.26 | 3.00% |
| 1967 | $94,293,115.03 | 2.60% |
| 1968 | $98,282,619.65 | 4.23% |
| 1969 | $103,656,717.04 | 5.47% |
| 1970 | $109,594,038.62 | 5.73% |
| 1971 | $113,912,090.68 | 3.94% |
| 1972 | $117,150,629.72 | 2.84% |
| 1973 | $124,496,011.75 | 6.27% |
| 1974 | $137,661,376.99 | 10.57% |
| 1975 | $148,526,910.16 | 7.89% |
| 1976 | $155,637,615.45 | 4.79% |
| 1977 | $165,423,635.60 | 6.29% |
| 1978 | $179,809,319.90 | 8.70% |
| 1979 | $202,244,416.46 | 12.48% |
| 1980 | $231,414,735.52 | 14.42% |
| 1981 | $253,568,219.98 | 9.57% |
| 1982 | $270,863,895.89 | 6.82% |
| 1983 | $281,659,026.03 | 3.99% |
| 1984 | $292,289,882.45 | 3.77% |
| 1985 | $303,319,689.34 | 3.77% |
| 1986 | $309,655,961.38 | 2.09% |
| 1987 | $322,422,376.15 | 4.12% |
| 1988 | $335,024,517.21 | 3.91% |
| 1989 | $351,968,178.00 | 5.06% |
| 1990 | $370,883,123.43 | 5.37% |
| 1991 | $385,925,902.60 | 4.06% |
| 1992 | $397,237,321.58 | 2.93% |
| 1993 | $409,487,447.52 | 3.08% |
| 1994 | $418,452,099.08 | 2.19% |
| 1995 | $431,758,270.36 | 3.18% |
| 1996 | $443,304,366.08 | 2.67% |
| 1997 | $455,437,153.65 | 2.74% |
| 1998 | $464,613,014.27 | 2.01% |
| 1999 | $474,234,760.71 | 2.07% |
| 2000 | $489,465,281.28 | 3.21% |
| 2001 | $502,208,228.38 | 2.60% |
| 2002 | $510,210,705.29 | 1.59% |
| 2003 | $519,597,774.98 | 1.84% |
| 2004 | $531,214,273.72 | 2.24% |
| 2005 | $547,289,630.56 | 3.03% |
| 2006 | $558,507,178.84 | 2.05% |
| 2007 | $576,791,078.51 | 3.27% |
| 2008 | $598,525,899.66 | 3.77% |
| 2009 | $591,371,544.50 | -1.20% |
| 2010 | $599,468,830.81 | 1.37% |
| 2011 | $615,841,053.74 | 2.73% |
| 2012 | $625,192,217.88 | 1.52% |
| 2013 | $632,346,338.37 | 1.14% |
| 2014 | $643,392,807.30 | 1.75% |
| 2015 | $641,490,752.31 | -0.30% |
| 2016 | $645,741,452.14 | 0.66% |
| 2017 | $657,877,759.87 | 1.88% |
| 2018 | $669,409,540.30 | 1.75% |
| 2019 | $679,193,917.72 | 1.46% |
| 2020 | $686,775,149.87 | 1.12% |
| 2021 | $715,742,708.23 | 4.22% |
| 2022 | $769,803,781.28 | 7.55% |
| 2023 | $795,411,942.07 | 3.33% |
| 2024 | $822,940,931.99 | 3.46% |
| 2025 | $849,066,320.32 | 3.17% |
| 2026 | $854,288,581.86 | 0.62%* |
* 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 | 2026 |
| 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 | 301.502 | 303.356 |