According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,415.17% higher in 2025 versus 1920 (a $1,391,107,801.64 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, $98,300,000 in Chicago in the year 1920 would cost $1,489,407,801.64 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 $98,300,000 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 | $98,300,000.00 | 19.10% |
| 1921 | $90,005,163.73 | -8.44% |
| 1922 | $85,011,754.83 | -5.55% |
| 1923 | $86,043,450.88 | 1.21% |
| 1924 | $87,735,432.41 | 1.97% |
| 1925 | $89,675,020.99 | 2.21% |
| 1926 | $91,243,198.99 | 1.75% |
| 1927 | $90,417,842.15 | -0.90% |
| 1928 | $87,611,628.88 | -3.10% |
| 1929 | $87,405,289.67 | -0.24% |
| 1930 | $86,456,129.30 | -1.09% |
| 1931 | $79,027,917.72 | -8.59% |
| 1932 | $69,742,653.23 | -11.75% |
| 1933 | $62,562,048.70 | -10.30% |
| 1934 | $62,974,727.12 | 0.66% |
| 1935 | $65,698,404.70 | 4.33% |
| 1936 | $67,018,975.65 | 2.01% |
| 1937 | $69,783,921.07 | 4.13% |
| 1938 | $69,288,706.97 | -0.71% |
| 1939 | $67,926,868.18 | -1.97% |
| 1940 | $68,298,278.76 | 0.55% |
| 1941 | $71,888,581.02 | 5.26% |
| 1942 | $79,027,917.72 | 9.93% |
| 1943 | $83,443,576.83 | 5.59% |
| 1944 | $84,722,879.93 | 1.53% |
| 1945 | $86,538,664.99 | 2.14% |
| 1946 | $94,255,751.47 | 8.92% |
| 1947 | $109,483,585.22 | 16.16% |
| 1948 | $119,016,456.76 | 8.71% |
| 1949 | $118,892,653.23 | -0.10% |
| 1950 | $120,089,420.65 | 1.01% |
| 1951 | $129,539,756.51 | 7.87% |
| 1952 | $132,345,969.77 | 2.17% |
| 1953 | $133,501,469.35 | 0.87% |
| 1954 | $135,482,325.78 | 1.48% |
| 1955 | $136,390,218.30 | 0.67% |
| 1956 | $138,288,539.04 | 1.39% |
| 1957 | $142,786,733.84 | 3.25% |
| 1958 | $147,119,857.26 | 3.03% |
| 1959 | $148,316,624.69 | 0.81% |
| 1960 | $150,380,016.79 | 1.39% |
| 1961 | $151,122,837.95 | 0.49% |
| 1962 | $152,691,015.95 | 1.04% |
| 1963 | $154,217,926.11 | 1.00% |
| 1964 | $154,836,943.74 | 0.40% |
| 1965 | $156,900,335.85 | 1.33% |
| 1966 | $161,604,869.86 | 3.00% |
| 1967 | $165,814,189.76 | 2.60% |
| 1968 | $172,829,722.92 | 4.23% |
| 1969 | $182,280,058.77 | 5.47% |
| 1970 | $192,720,822.84 | 5.73% |
| 1971 | $200,314,105.79 | 3.94% |
| 1972 | $206,009,068.01 | 2.84% |
| 1973 | $218,925,902.60 | 6.27% |
| 1974 | $242,077,162.05 | 10.57% |
| 1975 | $261,184,172.96 | 7.89% |
| 1976 | $273,688,329.14 | 4.79% |
| 1977 | $290,897,019.31 | 6.29% |
| 1978 | $316,194,206.55 | 8.70% |
| 1979 | $355,646,263.64 | 12.48% |
| 1980 | $406,942,191.44 | 14.42% |
| 1981 | $445,899,034.42 | 9.57% |
| 1982 | $476,313,434.09 | 6.82% |
| 1983 | $495,296,641.48 | 3.99% |
| 1984 | $513,990,973.97 | 3.77% |
| 1985 | $533,386,859.78 | 3.77% |
| 1986 | $544,529,177.16 | 2.09% |
| 1987 | $566,978,883.29 | 4.12% |
| 1988 | $589,139,714.53 | 3.91% |
| 1989 | $618,935,096.56 | 5.06% |
| 1990 | $652,196,977.33 | 5.37% |
| 1991 | $678,649,664.15 | 4.06% |
| 1992 | $698,540,764.06 | 2.93% |
| 1993 | $720,082,577.67 | 3.08% |
| 1994 | $735,846,893.37 | 2.19% |
| 1995 | $759,245,759.87 | 3.18% |
| 1996 | $779,549,538.20 | 2.67% |
| 1997 | $800,885,012.59 | 2.74% |
| 1998 | $817,020,738.87 | 2.01% |
| 1999 | $833,940,554.16 | 2.07% |
| 2000 | $860,723,383.71 | 3.21% |
| 2001 | $883,131,822.00 | 2.60% |
| 2002 | $897,204,156.17 | 1.59% |
| 2003 | $913,711,293.03 | 1.84% |
| 2004 | $934,138,874.90 | 2.24% |
| 2005 | $962,407,346.77 | 3.03% |
| 2006 | $982,133,375.31 | 2.05% |
| 2007 | $1,014,285,563.81 | 3.27% |
| 2008 | $1,052,506,188.50 | 3.77% |
| 2009 | $1,039,925,274.14 | -1.20% |
| 2010 | $1,054,164,330.39 | 1.37% |
| 2011 | $1,082,954,840.47 | 2.73% |
| 2012 | $1,099,398,837.53 | 1.52% |
| 2013 | $1,111,979,339.21 | 1.14% |
| 2014 | $1,131,404,525.19 | 1.75% |
| 2015 | $1,128,059,766.58 | -0.30% |
| 2016 | $1,135,534,610.83 | 0.66% |
| 2017 | $1,156,876,275.40 | 1.88% |
| 2018 | $1,177,154,880.35 | 1.75% |
| 2019 | $1,194,360,681.78 | 1.46% |
| 2020 | $1,207,692,258.19 | 1.12% |
| 2021 | $1,258,631,631.82 | 4.22% |
| 2022 | $1,353,697,883.71 | 7.55% |
| 2023 | $1,398,729,765.74 | 3.33% |
| 2024 | $1,447,139,420.65 | 3.46% |
| 2025 | $1,489,407,801.64 | 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 |