According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,428.24% higher in 2026 versus 1920 (a $602,719,108.31 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, $42,200,000 in Chicago in the year 1920 would cost $644,919,108.31 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 $42,200,000 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 | $42,200,000.00 | 19.10% |
| 1921 | $38,639,042.82 | -8.44% |
| 1922 | $36,495,382.03 | -5.55% |
| 1923 | $36,938,287.15 | 1.21% |
| 1924 | $37,664,651.55 | 1.97% |
| 1925 | $38,497,313.18 | 2.21% |
| 1926 | $39,170,528.97 | 1.75% |
| 1927 | $38,816,204.87 | -0.90% |
| 1928 | $37,611,502.94 | -3.10% |
| 1929 | $37,522,921.91 | -0.24% |
| 1930 | $37,115,449.20 | -1.09% |
| 1931 | $33,926,532.33 | -8.59% |
| 1932 | $29,940,386.23 | -11.75% |
| 1933 | $26,857,766.58 | -10.30% |
| 1934 | $27,034,928.63 | 0.66% |
| 1935 | $28,204,198.15 | 4.33% |
| 1936 | $28,771,116.71 | 2.01% |
| 1937 | $29,958,102.43 | 4.13% |
| 1938 | $29,745,507.98 | -0.71% |
| 1939 | $29,160,873.22 | -1.97% |
| 1940 | $29,320,319.06 | 0.55% |
| 1941 | $30,861,628.88 | 5.26% |
| 1942 | $33,926,532.33 | 9.93% |
| 1943 | $35,822,166.25 | 5.59% |
| 1944 | $36,371,368.60 | 1.53% |
| 1945 | $37,150,881.61 | 2.14% |
| 1946 | $40,463,811.92 | 8.92% |
| 1947 | $47,001,091.52 | 16.16% |
| 1948 | $51,093,534.84 | 8.71% |
| 1949 | $51,040,386.23 | -0.10% |
| 1950 | $51,554,156.17 | 1.01% |
| 1951 | $55,611,167.09 | 7.87% |
| 1952 | $56,815,869.02 | 2.17% |
| 1953 | $57,311,922.75 | 0.87% |
| 1954 | $58,162,300.59 | 1.48% |
| 1955 | $58,552,057.09 | 0.67% |
| 1956 | $59,367,002.52 | 1.39% |
| 1957 | $61,298,068.85 | 3.25% |
| 1958 | $63,158,270.36 | 3.03% |
| 1959 | $63,672,040.30 | 0.81% |
| 1960 | $64,557,850.55 | 1.39% |
| 1961 | $64,876,742.23 | 0.49% |
| 1962 | $65,549,958.02 | 1.04% |
| 1963 | $66,205,457.60 | 1.00% |
| 1964 | $66,471,200.67 | 0.40% |
| 1965 | $67,357,010.92 | 1.33% |
| 1966 | $69,376,658.27 | 3.00% |
| 1967 | $71,183,711.17 | 2.60% |
| 1968 | $74,195,465.99 | 4.23% |
| 1969 | $78,252,476.91 | 5.47% |
| 1970 | $82,734,676.74 | 5.73% |
| 1971 | $85,994,458.44 | 3.94% |
| 1972 | $88,439,294.71 | 2.84% |
| 1973 | $93,984,466.83 | 6.27% |
| 1974 | $103,923,257.77 | 10.57% |
| 1975 | $112,125,860.62 | 7.89% |
| 1976 | $117,493,870.70 | 4.79% |
| 1977 | $124,881,528.13 | 6.29% |
| 1978 | $135,741,561.71 | 8.70% |
| 1979 | $152,678,253.57 | 12.48% |
| 1980 | $174,699,496.22 | 14.42% |
| 1981 | $191,423,593.62 | 9.57% |
| 1982 | $204,480,436.61 | 6.82% |
| 1983 | $212,629,890.85 | 3.99% |
| 1984 | $220,655,331.65 | 3.77% |
| 1985 | $228,981,947.94 | 3.77% |
| 1986 | $233,765,323.26 | 2.09% |
| 1987 | $243,402,938.71 | 4.12% |
| 1988 | $252,916,540.72 | 3.91% |
| 1989 | $265,707,640.64 | 5.06% |
| 1990 | $279,986,901.76 | 5.37% |
| 1991 | $291,342,989.08 | 4.06% |
| 1992 | $299,882,199.83 | 2.93% |
| 1993 | $309,130,058.77 | 3.08% |
| 1994 | $315,897,649.03 | 2.19% |
| 1995 | $325,942,737.20 | 3.18% |
| 1996 | $334,659,109.99 | 2.67% |
| 1997 | $343,818,387.91 | 2.74% |
| 1998 | $350,745,424.01 | 2.01% |
| 1999 | $358,009,068.01 | 2.07% |
| 2000 | $369,506,884.97 | 3.21% |
| 2001 | $379,126,784.21 | 2.60% |
| 2002 | $385,168,010.08 | 1.59% |
| 2003 | $392,254,492.02 | 1.84% |
| 2004 | $401,024,013.43 | 2.24% |
| 2005 | $413,159,613.77 | 3.03% |
| 2006 | $421,627,959.70 | 2.05% |
| 2007 | $435,430,832.07 | 3.27% |
| 2008 | $451,838,872.38 | 3.77% |
| 2009 | $446,437,910.16 | -1.20% |
| 2010 | $452,550,709.49 | 1.37% |
| 2011 | $464,910,419.82 | 2.73% |
| 2012 | $471,969,795.97 | 1.52% |
| 2013 | $477,370,581.02 | 1.14% |
| 2014 | $485,709,775.82 | 1.75% |
| 2015 | $484,273,877.41 | -0.30% |
| 2016 | $487,482,813.60 | 0.66% |
| 2017 | $496,644,748.95 | 1.88% |
| 2018 | $505,350,314.86 | 1.75% |
| 2019 | $512,736,732.16 | 1.46% |
| 2020 | $518,459,952.14 | 1.12% |
| 2021 | $540,328,126.78 | 4.22% |
| 2022 | $581,139,884.97 | 7.55% |
| 2023 | $600,471,984.89 | 3.33% |
| 2024 | $621,254,156.17 | 3.46% |
| 2025 | $640,976,721.24 | 3.17% |
| 2026 | $644,919,108.31 | 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 |