According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,560.89% higher in 2025 versus 1925 (a $13,501,740,416.47 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, $865,000,000 in Chicago in the year 1925 would cost $14,366,740,416.47 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 $865,000,000 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 | $865,000,000.00 | 2.21% |
| 1926 | $880,126,553.15 | 1.75% |
| 1927 | $872,165,209.39 | -0.90% |
| 1928 | $845,096,640.59 | -3.10% |
| 1929 | $843,106,304.65 | -0.24% |
| 1930 | $833,950,759.32 | -1.09% |
| 1931 | $762,298,665.44 | -8.59% |
| 1932 | $672,733,548.09 | -11.75% |
| 1933 | $603,469,857.34 | -10.30% |
| 1934 | $607,450,529.22 | 0.66% |
| 1935 | $633,722,963.64 | 4.33% |
| 1936 | $646,461,113.67 | 2.01% |
| 1937 | $673,131,615.28 | 4.13% |
| 1938 | $668,354,809.02 | -0.71% |
| 1939 | $655,218,591.81 | -1.97% |
| 1940 | $658,801,196.50 | 0.55% |
| 1941 | $693,433,041.88 | 5.26% |
| 1942 | $762,298,665.44 | 9.93% |
| 1943 | $804,891,854.58 | 5.59% |
| 1944 | $817,231,937.41 | 1.53% |
| 1945 | $834,746,893.70 | 2.14% |
| 1946 | $909,185,457.89 | 8.92% |
| 1947 | $1,056,072,250.35 | 16.16% |
| 1948 | $1,148,025,770.82 | 8.71% |
| 1949 | $1,146,831,569.26 | -0.10% |
| 1950 | $1,158,375,517.72 | 1.01% |
| 1951 | $1,249,532,903.82 | 7.87% |
| 1952 | $1,276,601,472.62 | 2.17% |
| 1953 | $1,287,747,353.89 | 0.87% |
| 1954 | $1,306,854,578.92 | 1.48% |
| 1955 | $1,315,612,057.06 | 0.67% |
| 1956 | $1,333,923,147.72 | 1.39% |
| 1957 | $1,377,312,471.24 | 3.25% |
| 1958 | $1,419,109,526.00 | 3.03% |
| 1959 | $1,430,653,474.46 | 0.81% |
| 1960 | $1,450,556,833.87 | 1.39% |
| 1961 | $1,457,722,043.26 | 0.49% |
| 1962 | $1,472,848,596.41 | 1.04% |
| 1963 | $1,487,577,082.37 | 1.00% |
| 1964 | $1,493,548,090.20 | 0.40% |
| 1965 | $1,513,451,449.61 | 1.33% |
| 1966 | $1,558,831,109.07 | 3.00% |
| 1967 | $1,599,433,962.26 | 2.60% |
| 1968 | $1,667,105,384.26 | 4.23% |
| 1969 | $1,758,262,770.36 | 5.47% |
| 1970 | $1,858,973,768.98 | 5.73% |
| 1971 | $1,932,218,131.62 | 3.94% |
| 1972 | $1,987,151,403.59 | 2.84% |
| 1973 | $2,111,746,433.50 | 6.27% |
| 1974 | $2,335,062,126.09 | 10.57% |
| 1975 | $2,519,367,234.24 | 7.89% |
| 1976 | $2,639,981,592.27 | 4.79% |
| 1977 | $2,805,975,609.76 | 6.29% |
| 1978 | $3,049,990,796.13 | 8.70% |
| 1979 | $3,430,543,028.07 | 12.48% |
| 1980 | $3,925,340,543.03 | 14.42% |
| 1981 | $4,301,115,968.71 | 9.57% |
| 1982 | $4,594,491,486.42 | 6.82% |
| 1983 | $4,777,602,393.01 | 3.99% |
| 1984 | $4,957,926,829.27 | 3.77% |
| 1985 | $5,145,018,407.73 | 3.77% |
| 1986 | $5,252,496,548.55 | 2.09% |
| 1987 | $5,469,045,098.94 | 4.12% |
| 1988 | $5,682,807,179.02 | 3.91% |
| 1989 | $5,970,211,688.91 | 5.06% |
| 1990 | $6,291,053,842.61 | 5.37% |
| 1991 | $6,546,214,910.26 | 4.06% |
| 1992 | $6,738,083,294.98 | 2.93% |
| 1993 | $6,945,874,367.23 | 3.08% |
| 1994 | $7,097,936,033.13 | 2.19% |
| 1995 | $7,323,640,128.85 | 3.18% |
| 1996 | $7,519,489,185.46 | 2.67% |
| 1997 | $7,725,289,921.77 | 2.74% |
| 1998 | $7,880,934,192.36 | 2.01% |
| 1999 | $8,044,141,739.53 | 2.07% |
| 2000 | $8,302,487,344.68 | 3.21% |
| 2001 | $8,518,637,827.89 | 2.60% |
| 2002 | $8,654,378,739.07 | 1.59% |
| 2003 | $8,813,605,614.36 | 1.84% |
| 2004 | $9,010,648,872.53 | 2.24% |
| 2005 | $9,283,324,896.46 | 3.03% |
| 2006 | $9,473,601,012.43 | 2.05% |
| 2007 | $9,783,739,139.44 | 3.27% |
| 2008 | $10,152,413,046.48 | 3.77% |
| 2009 | $10,031,058,283.48 | -1.20% |
| 2010 | $10,168,407,386.10 | 1.37% |
| 2011 | $10,446,118,959.96 | 2.73% |
| 2012 | $10,604,736,792.45 | 1.52% |
| 2013 | $10,726,087,574.78 | 1.14% |
| 2014 | $10,913,461,780.95 | 1.75% |
| 2015 | $10,881,198,435.34 | -0.30% |
| 2016 | $10,953,300,345.14 | 0.66% |
| 2017 | $11,159,160,791.53 | 1.88% |
| 2018 | $11,354,767,027.15 | 1.75% |
| 2019 | $11,520,733,179.94 | 1.46% |
| 2020 | $11,649,328,785.09 | 1.12% |
| 2021 | $12,140,686,999.54 | 4.22% |
| 2022 | $13,057,690,497.01 | 7.55% |
| 2023 | $13,492,065,393.47 | 3.33% |
| 2024 | $13,959,022,089.28 | 3.46% |
| 2025 | $14,366,740,416.47 | 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 |