According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 2,457.85% higher in 2025 versus 1917 (a $9,585,609.89 difference in value).
Between 1917 and 2025: Chicago experienced an average inflation rate of 3.05% per year. This rate of change indicates significant inflation. In other words, $390,000 in Chicago in the year 1917 would cost $9,975,609.89 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.03% during this same period, inflation in Chicago was higher.
In the year 1917: Pricing changed by 13.97%, which is significantly above the average yearly change in Chicago during the 1917-2025 time period. Compared to inflation for all items in 1917 (17.81%), inflation in Chicago was much lower.
Below are calculations of equivalent buying power in Chicago, over time, for $390,000 beginning in 1917. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1917 | $390,000.00 | 13.97% |
| 1918 | $455,506.73 | 16.80% |
| 1919 | $552,799.43 | 21.36% |
| 1920 | $658,384.12 | 19.10% |
| 1921 | $602,827.78 | -8.44% |
| 1922 | $569,383.42 | -5.55% |
| 1923 | $576,293.41 | 1.21% |
| 1924 | $587,625.80 | 1.97% |
| 1925 | $600,616.58 | 2.21% |
| 1926 | $611,119.77 | 1.75% |
| 1927 | $605,591.78 | -0.90% |
| 1928 | $586,796.60 | -3.10% |
| 1929 | $585,414.60 | -0.24% |
| 1930 | $579,057.41 | -1.09% |
| 1931 | $529,305.46 | -8.59% |
| 1932 | $467,115.52 | -11.75% |
| 1933 | $419,021.97 | -10.30% |
| 1934 | $421,785.97 | 0.66% |
| 1935 | $440,028.35 | 4.33% |
| 1936 | $448,873.14 | 2.01% |
| 1937 | $467,391.92 | 4.13% |
| 1938 | $464,075.12 | -0.71% |
| 1939 | $454,953.93 | -1.97% |
| 1940 | $457,441.53 | 0.55% |
| 1941 | $481,488.31 | 5.26% |
| 1942 | $529,305.46 | 9.93% |
| 1943 | $558,880.23 | 5.59% |
| 1944 | $567,448.62 | 1.53% |
| 1945 | $579,610.21 | 2.14% |
| 1946 | $631,296.95 | 8.92% |
| 1947 | $733,288.45 | 16.16% |
| 1948 | $797,136.78 | 8.71% |
| 1949 | $796,307.58 | -0.10% |
| 1950 | $804,323.18 | 1.01% |
| 1951 | $867,618.71 | 7.87% |
| 1952 | $886,413.89 | 2.17% |
| 1953 | $894,153.08 | 0.87% |
| 1954 | $907,420.27 | 1.48% |
| 1955 | $913,501.06 | 0.67% |
| 1956 | $926,215.45 | 1.39% |
| 1957 | $956,343.02 | 3.25% |
| 1958 | $985,364.99 | 3.03% |
| 1959 | $993,380.58 | 0.81% |
| 1960 | $1,007,200.57 | 1.39% |
| 1961 | $1,012,175.76 | 0.49% |
| 1962 | $1,022,678.95 | 1.04% |
| 1963 | $1,032,905.74 | 1.00% |
| 1964 | $1,037,051.74 | 0.40% |
| 1965 | $1,050,871.72 | 1.33% |
| 1966 | $1,082,381.29 | 3.00% |
| 1967 | $1,110,574.06 | 2.60% |
| 1968 | $1,157,562.01 | 4.23% |
| 1969 | $1,220,857.55 | 5.47% |
| 1970 | $1,290,786.68 | 5.73% |
| 1971 | $1,341,644.22 | 3.94% |
| 1972 | $1,379,787.38 | 2.84% |
| 1973 | $1,466,300.50 | 6.27% |
| 1974 | $1,621,360.74 | 10.57% |
| 1975 | $1,749,333.81 | 7.89% |
| 1976 | $1,833,082.92 | 4.79% |
| 1977 | $1,948,341.60 | 6.29% |
| 1978 | $2,117,774.63 | 8.70% |
| 1979 | $2,382,012.76 | 12.48% |
| 1980 | $2,725,577.60 | 14.42% |
| 1981 | $2,986,498.94 | 9.57% |
| 1982 | $3,190,205.53 | 6.82% |
| 1983 | $3,317,349.40 | 3.99% |
| 1984 | $3,442,558.47 | 3.77% |
| 1985 | $3,572,466.34 | 3.77% |
| 1986 | $3,647,094.26 | 2.09% |
| 1987 | $3,797,455.71 | 4.12% |
| 1988 | $3,945,882.35 | 3.91% |
| 1989 | $4,145,442.95 | 5.06% |
| 1990 | $4,368,221.12 | 5.37% |
| 1991 | $4,545,393.34 | 4.06% |
| 1992 | $4,678,618.00 | 2.93% |
| 1993 | $4,822,898.65 | 3.08% |
| 1994 | $4,928,483.35 | 2.19% |
| 1995 | $5,085,201.98 | 3.18% |
| 1996 | $5,221,190.64 | 2.67% |
| 1997 | $5,364,089.30 | 2.74% |
| 1998 | $5,472,161.59 | 2.01% |
| 1999 | $5,585,485.47 | 2.07% |
| 2000 | $5,764,868.89 | 3.21% |
| 2001 | $5,914,953.93 | 2.60% |
| 2002 | $6,009,206.24 | 1.59% |
| 2003 | $6,119,766.12 | 1.84% |
| 2004 | $6,256,583.98 | 2.24% |
| 2005 | $6,445,917.79 | 3.03% |
| 2006 | $6,578,036.85 | 2.05% |
| 2007 | $6,793,382.64 | 3.27% |
| 2008 | $7,049,373.00 | 3.77% |
| 2009 | $6,965,109.78 | -1.20% |
| 2010 | $7,060,478.74 | 1.37% |
| 2011 | $7,253,309.00 | 2.73% |
| 2012 | $7,363,446.00 | 1.52% |
| 2013 | $7,447,706.45 | 1.14% |
| 2014 | $7,577,810.56 | 1.75% |
| 2015 | $7,555,408.36 | -0.30% |
| 2016 | $7,605,472.64 | 0.66% |
| 2017 | $7,748,412.76 | 1.88% |
| 2018 | $7,884,232.81 | 1.75% |
| 2019 | $7,999,472.15 | 1.46% |
| 2020 | $8,088,763.08 | 1.12% |
| 2021 | $8,429,939.83 | 4.22% |
| 2022 | $9,066,665.27 | 7.55% |
| 2023 | $9,368,275.41 | 3.33% |
| 2024 | $9,692,508.86 | 3.46% |
| 2025 | $9,975,609.89 | 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 |