According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,608.14% higher in 2025 versus 1930 (a $658,516,168.20 difference in value).
Between 1930 and 2025: Chicago experienced an average inflation rate of 3.03% per year. This rate of change indicates significant inflation. In other words, $40,948,900 in Chicago in the year 1930 would cost $699,465,068.20 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.15% during this same period, inflation in Chicago was lower.
In the year 1930: Pricing changed by -1.09%, which is significantly below the average yearly change in Chicago during the 1930-2025 time period. Compared to inflation for all items in 1930 (-2.65%), inflation in Chicago was higher.
Below are calculations of equivalent buying power in Chicago, over time, for $40,948,900 beginning in 1930. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1930 | $40,948,900.00 | -1.09% |
| 1931 | $37,430,617.42 | -8.59% |
| 1932 | $33,032,764.20 | -11.75% |
| 1933 | $29,631,757.71 | -10.30% |
| 1934 | $29,827,217.85 | 0.66% |
| 1935 | $31,117,254.80 | 4.33% |
| 1936 | $31,742,727.26 | 2.01% |
| 1937 | $33,052,310.21 | 4.13% |
| 1938 | $32,817,758.04 | -0.71% |
| 1939 | $32,172,739.57 | -1.97% |
| 1940 | $32,348,653.70 | 0.55% |
| 1941 | $34,049,156.95 | 5.26% |
| 1942 | $37,430,617.42 | 9.93% |
| 1943 | $39,522,040.95 | 5.59% |
| 1944 | $40,127,967.40 | 1.53% |
| 1945 | $40,987,992.03 | 2.14% |
| 1946 | $44,643,096.71 | 8.92% |
| 1947 | $51,855,575.99 | 16.16% |
| 1948 | $56,370,705.30 | 8.71% |
| 1949 | $56,312,067.26 | -0.10% |
| 1950 | $56,878,901.67 | 1.01% |
| 1951 | $61,354,938.95 | 7.87% |
| 1952 | $62,684,067.92 | 2.17% |
| 1953 | $63,231,356.32 | 0.87% |
| 1954 | $64,169,565.01 | 1.48% |
| 1955 | $64,599,577.33 | 0.67% |
| 1956 | $65,498,693.99 | 1.39% |
| 1957 | $67,629,209.55 | 3.25% |
| 1958 | $69,681,541.05 | 3.03% |
| 1959 | $70,248,375.47 | 0.81% |
| 1960 | $71,225,676.18 | 1.39% |
| 1961 | $71,577,504.44 | 0.49% |
| 1962 | $72,320,252.98 | 1.04% |
| 1963 | $73,043,455.51 | 1.00% |
| 1964 | $73,336,645.73 | 0.40% |
| 1965 | $74,313,946.44 | 1.33% |
| 1966 | $76,542,192.08 | 3.00% |
| 1967 | $78,535,885.54 | 2.60% |
| 1968 | $81,858,707.97 | 4.23% |
| 1969 | $86,334,745.25 | 5.47% |
| 1970 | $91,279,886.87 | 5.73% |
| 1971 | $94,876,353.51 | 3.94% |
| 1972 | $97,573,703.48 | 2.84% |
| 1973 | $103,691,605.97 | 6.27% |
| 1974 | $114,656,920.00 | 10.57% |
| 1975 | $123,706,724.63 | 7.89% |
| 1976 | $129,629,166.97 | 4.79% |
| 1977 | $137,779,854.94 | 6.29% |
| 1978 | $149,761,561.72 | 8.70% |
| 1979 | $168,447,551.41 | 12.48% |
| 1980 | $192,743,247.21 | 14.42% |
| 1981 | $211,194,684.73 | 9.57% |
| 1982 | $225,600,097.28 | 6.82% |
| 1983 | $234,591,263.87 | 3.99% |
| 1984 | $243,445,608.35 | 3.77% |
| 1985 | $252,632,235.08 | 3.77% |
| 1986 | $257,909,658.95 | 2.09% |
| 1987 | $268,542,690.74 | 4.12% |
| 1988 | $279,038,900.43 | 3.91% |
| 1989 | $293,151,122.77 | 5.06% |
| 1990 | $308,905,210.31 | 5.37% |
| 1991 | $321,434,205.49 | 4.06% |
| 1992 | $330,855,384.39 | 2.93% |
| 1993 | $341,058,403.87 | 3.08% |
| 1994 | $348,524,981.34 | 2.19% |
| 1995 | $359,607,571.46 | 3.18% |
| 1996 | $369,224,210.50 | 2.67% |
| 1997 | $379,329,499.90 | 2.74% |
| 1998 | $386,971,991.50 | 2.01% |
| 1999 | $394,985,857.37 | 2.07% |
| 2000 | $407,671,220.67 | 3.21% |
| 2001 | $418,284,706.44 | 2.60% |
| 2002 | $424,949,897.33 | 1.59% |
| 2003 | $432,768,303.05 | 1.84% |
| 2004 | $442,443,580.14 | 2.24% |
| 2005 | $455,832,599.95 | 3.03% |
| 2006 | $465,175,594.80 | 2.05% |
| 2007 | $480,404,090.01 | 3.27% |
| 2008 | $498,506,826.64 | 3.77% |
| 2009 | $492,548,028.71 | -1.20% |
| 2010 | $499,292,185.49 | 1.37% |
| 2011 | $512,928,462.38 | 2.73% |
| 2012 | $520,716,962.71 | 1.52% |
| 2013 | $526,675,565.17 | 1.14% |
| 2014 | $535,876,069.57 | 1.75% |
| 2015 | $534,291,865.11 | -0.30% |
| 2016 | $537,832,234.69 | 0.66% |
| 2017 | $547,940,455.99 | 1.88% |
| 2018 | $557,545,171.97 | 1.75% |
| 2019 | $565,694,491.72 | 1.46% |
| 2020 | $572,008,831.65 | 1.12% |
| 2021 | $596,135,649.88 | 4.22% |
| 2022 | $641,162,630.31 | 7.55% |
| 2023 | $662,491,436.59 | 3.33% |
| 2024 | $685,420,084.15 | 3.46% |
| 2025 | $699,465,068.20 | 2.05%* |
* 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 | 298.213 |