According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,902.60% higher in 2025 versus 1915 (a $7,265,206,342.35 difference in value).
Between 1915 and 2025: Chicago experienced an average inflation rate of 3.14% per year. This rate of change indicates significant inflation. In other words, $250,300,000 in Chicago in the year 1915 would cost $7,515,506,342.35 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.19% during this same period, inflation in Chicago was lower.
In the year 1915: Pricing changed by 0.17%, which is below the average yearly change in Chicago during the 1915-2025 time period. Compared to inflation for all items in 1915 (0.92%), inflation in Chicago was lower.
Below are calculations of equivalent buying power in Chicago, over time, for $250,300,000 beginning in 1915. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1915 | $250,300,000.00 | 0.17% |
| 1916 | $257,796,505.82 | 3.00% |
| 1917 | $293,821,381.03 | 13.97% |
| 1918 | $343,173,377.70 | 16.80% |
| 1919 | $416,472,545.76 | 21.36% |
| 1920 | $496,018,802.00 | 19.10% |
| 1921 | $454,163,311.15 | -8.44% |
| 1922 | $428,966,722.13 | -5.55% |
| 1923 | $434,172,628.95 | 1.21% |
| 1924 | $442,710,316.14 | 1.97% |
| 1925 | $452,497,420.97 | 2.21% |
| 1926 | $460,410,399.33 | 1.75% |
| 1927 | $456,245,673.88 | -0.90% |
| 1928 | $442,085,607.32 | -3.10% |
| 1929 | $441,044,425.96 | -0.24% |
| 1930 | $436,254,991.68 | -1.09% |
| 1931 | $398,772,462.56 | -8.59% |
| 1932 | $351,919,301.16 | -11.75% |
| 1933 | $315,686,189.68 | -10.30% |
| 1934 | $317,768,552.41 | 0.66% |
| 1935 | $331,512,146.42 | 4.33% |
| 1936 | $338,175,707.15 | 2.01% |
| 1937 | $352,127,537.44 | 4.13% |
| 1938 | $349,628,702.16 | -0.71% |
| 1939 | $342,756,905.16 | -1.97% |
| 1940 | $344,631,031.61 | 0.55% |
| 1941 | $362,747,587.35 | 5.26% |
| 1942 | $398,772,462.56 | 9.93% |
| 1943 | $421,053,743.76 | 5.59% |
| 1944 | $427,509,068.22 | 1.53% |
| 1945 | $436,671,464.23 | 2.14% |
| 1946 | $475,611,647.25 | 8.92% |
| 1947 | $552,450,831.95 | 16.16% |
| 1948 | $600,553,410.98 | 8.71% |
| 1949 | $599,928,702.16 | -0.10% |
| 1950 | $605,967,554.08 | 1.01% |
| 1951 | $653,653,660.57 | 7.87% |
| 1952 | $667,813,727.12 | 2.17% |
| 1953 | $673,644,342.76 | 0.87% |
| 1954 | $683,639,683.86 | 1.48% |
| 1955 | $688,220,881.86 | 0.67% |
| 1956 | $697,799,750.42 | 1.39% |
| 1957 | $720,497,504.16 | 3.25% |
| 1958 | $742,362,312.81 | 3.03% |
| 1959 | $748,401,164.73 | 0.81% |
| 1960 | $758,812,978.37 | 1.39% |
| 1961 | $762,561,231.28 | 0.49% |
| 1962 | $770,474,209.65 | 1.04% |
| 1963 | $778,178,951.75 | 1.00% |
| 1964 | $781,302,495.84 | 0.40% |
| 1965 | $791,714,309.48 | 1.33% |
| 1966 | $815,453,244.59 | 3.00% |
| 1967 | $836,693,344.43 | 2.60% |
| 1968 | $872,093,510.82 | 4.23% |
| 1969 | $919,779,617.30 | 5.47% |
| 1970 | $972,463,394.34 | 5.73% |
| 1971 | $1,010,778,868.55 | 3.94% |
| 1972 | $1,039,515,474.21 | 2.84% |
| 1973 | $1,104,693,427.62 | 6.27% |
| 1974 | $1,221,513,976.71 | 10.57% |
| 1975 | $1,317,927,371.05 | 7.89% |
| 1976 | $1,381,022,961.73 | 4.79% |
| 1977 | $1,467,857,487.52 | 6.29% |
| 1978 | $1,595,506,322.80 | 8.70% |
| 1979 | $1,794,580,199.67 | 12.48% |
| 1980 | $2,053,417,886.86 | 14.42% |
| 1981 | $2,249,992,928.45 | 9.57% |
| 1982 | $2,403,463,061.56 | 6.82% |
| 1983 | $2,499,251,747.09 | 3.99% |
| 1984 | $2,593,582,778.70 | 3.77% |
| 1985 | $2,691,453,826.96 | 3.77% |
| 1986 | $2,747,677,620.63 | 2.09% |
| 1987 | $2,860,958,153.08 | 4.12% |
| 1988 | $2,972,781,031.61 | 3.91% |
| 1989 | $3,123,127,620.63 | 5.06% |
| 1990 | $3,290,966,056.57 | 5.37% |
| 1991 | $3,424,445,507.49 | 4.06% |
| 1992 | $3,524,815,391.01 | 2.93% |
| 1993 | $3,633,514,725.46 | 3.08% |
| 1994 | $3,713,060,981.70 | 2.19% |
| 1995 | $3,831,130,948.42 | 3.18% |
| 1996 | $3,933,583,194.68 | 2.67% |
| 1997 | $4,041,241,347.75 | 2.74% |
| 1998 | $4,122,661,730.45 | 2.01% |
| 1999 | $4,208,038,602.33 | 2.07% |
| 2000 | $4,343,183,943.43 | 3.21% |
| 2001 | $4,456,256,239.60 | 2.60% |
| 2002 | $4,527,264,808.65 | 1.59% |
| 2003 | $4,610,559,317.80 | 1.84% |
| 2004 | $4,713,636,272.88 | 2.24% |
| 2005 | $4,856,278,119.80 | 3.03% |
| 2006 | $4,955,815,058.24 | 2.05% |
| 2007 | $5,118,054,020.80 | 3.27% |
| 2008 | $5,310,914,127.29 | 3.77% |
| 2009 | $5,247,431,217.14 | -1.20% |
| 2010 | $5,319,281,060.73 | 1.37% |
| 2011 | $5,464,557,096.51 | 2.73% |
| 2012 | $5,547,533,004.16 | 1.52% |
| 2013 | $5,611,013,831.95 | 1.14% |
| 2014 | $5,709,032,727.95 | 1.75% |
| 2015 | $5,692,155,178.04 | -0.30% |
| 2016 | $5,729,873,014.14 | 0.66% |
| 2017 | $5,837,562,402.66 | 1.88% |
| 2018 | $5,939,887,624.79 | 1.75% |
| 2019 | $6,026,707,574.04 | 1.46% |
| 2020 | $6,093,978,302.00 | 1.12% |
| 2021 | $6,351,016,827.79 | 4.22% |
| 2022 | $6,830,718,235.44 | 7.55% |
| 2023 | $7,057,947,738.77 | 3.33% |
| 2024 | $7,302,221,381.03 | 3.46% |
| 2025 | $7,515,506,342.35 | 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 |