According to the U.S. Bureau of Labor Statistics, prices in Chicago, Illinois are 1,560.89% higher in 2025 versus 1925 (a $28,096,107,225.03 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, $1,800,000,000 in Chicago in the year 1925 would cost $29,896,107,225.03 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 $1,800,000,000 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 | $1,800,000,000.00 | 2.21% |
| 1926 | $1,831,477,220.43 | 1.75% |
| 1927 | $1,814,910,262.31 | -0.90% |
| 1928 | $1,758,582,604.69 | -3.10% |
| 1929 | $1,754,440,865.16 | -0.24% |
| 1930 | $1,735,388,863.32 | -1.09% |
| 1931 | $1,586,286,240.22 | -8.59% |
| 1932 | $1,399,907,961.34 | -11.75% |
| 1933 | $1,255,775,425.68 | -10.30% |
| 1934 | $1,264,058,904.74 | 0.66% |
| 1935 | $1,318,729,866.54 | 4.33% |
| 1936 | $1,345,236,999.54 | 2.01% |
| 1937 | $1,400,736,309.25 | 4.13% |
| 1938 | $1,390,796,134.38 | -0.71% |
| 1939 | $1,363,460,653.47 | -1.97% |
| 1940 | $1,370,915,784.63 | 0.55% |
| 1941 | $1,442,982,052.46 | 5.26% |
| 1942 | $1,586,286,240.22 | 9.93% |
| 1943 | $1,674,919,466.18 | 5.59% |
| 1944 | $1,700,598,251.27 | 1.53% |
| 1945 | $1,737,045,559.13 | 2.14% |
| 1946 | $1,891,946,617.58 | 8.92% |
| 1947 | $2,197,606,994.94 | 16.16% |
| 1948 | $2,388,955,361.25 | 8.71% |
| 1949 | $2,386,470,317.53 | -0.10% |
| 1950 | $2,410,492,406.81 | 1.01% |
| 1951 | $2,600,184,077.31 | 7.87% |
| 1952 | $2,656,511,734.93 | 2.17% |
| 1953 | $2,679,705,476.30 | 0.87% |
| 1954 | $2,719,466,175.79 | 1.48% |
| 1955 | $2,737,689,829.73 | 0.67% |
| 1956 | $2,775,793,833.41 | 1.39% |
| 1957 | $2,866,083,755.18 | 3.25% |
| 1958 | $2,953,060,285.32 | 3.03% |
| 1959 | $2,977,082,374.60 | 0.81% |
| 1960 | $3,018,499,769.90 | 1.39% |
| 1961 | $3,033,410,032.21 | 0.49% |
| 1962 | $3,064,887,252.65 | 1.04% |
| 1963 | $3,095,536,125.17 | 1.00% |
| 1964 | $3,107,961,343.76 | 0.40% |
| 1965 | $3,149,378,739.07 | 1.33% |
| 1966 | $3,243,810,400.37 | 3.00% |
| 1967 | $3,328,301,886.79 | 2.60% |
| 1968 | $3,469,121,030.83 | 4.23% |
| 1969 | $3,658,812,701.33 | 5.47% |
| 1970 | $3,868,384,721.58 | 5.73% |
| 1971 | $4,020,800,736.31 | 3.94% |
| 1972 | $4,135,112,747.35 | 2.84% |
| 1973 | $4,394,385,641.97 | 6.27% |
| 1974 | $4,859,088,817.30 | 10.57% |
| 1975 | $5,242,613,897.84 | 7.89% |
| 1976 | $5,493,603,313.39 | 4.79% |
| 1977 | $5,839,024,390.24 | 6.29% |
| 1978 | $6,346,801,656.70 | 8.70% |
| 1979 | $7,138,702,254.95 | 12.48% |
| 1980 | $8,168,338,702.25 | 14.42% |
| 1981 | $8,950,299,125.63 | 9.57% |
| 1982 | $9,560,791,532.44 | 6.82% |
| 1983 | $9,941,831,569.26 | 3.99% |
| 1984 | $10,317,073,170.73 | 3.77% |
| 1985 | $10,706,396,686.61 | 3.77% |
| 1986 | $10,930,050,621.26 | 2.09% |
| 1987 | $11,380,671,882.19 | 4.12% |
| 1988 | $11,825,494,707.78 | 3.91% |
| 1989 | $12,423,561,896.00 | 5.06% |
| 1990 | $13,091,210,308.33 | 5.37% |
| 1991 | $13,622,181,316.15 | 4.06% |
| 1992 | $14,021,445,006.90 | 2.93% |
| 1993 | $14,453,842,613.90 | 3.08% |
| 1994 | $14,770,271,514.04 | 2.19% |
| 1995 | $15,239,944,776.81 | 3.18% |
| 1996 | $15,647,491,946.62 | 2.67% |
| 1997 | $16,075,747,814.08 | 2.74% |
| 1998 | $16,399,631,845.38 | 2.01% |
| 1999 | $16,739,254,486.88 | 2.07% |
| 2000 | $17,276,852,277.96 | 3.21% |
| 2001 | $17,726,645,190.98 | 2.60% |
| 2002 | $18,009,111,826.97 | 1.59% |
| 2003 | $18,340,450,989.42 | 1.84% |
| 2004 | $18,750,483,202.95 | 2.24% |
| 2005 | $19,317,901,518.64 | 3.03% |
| 2006 | $19,713,851,817.76 | 2.05% |
| 2007 | $20,359,225,954.90 | 3.27% |
| 2008 | $21,126,408,651.63 | 3.77% |
| 2009 | $20,873,878,508.97 | -1.20% |
| 2010 | $21,159,691,670.50 | 1.37% |
| 2011 | $21,737,588,587.21 | 2.73% |
| 2012 | $22,067,660,377.36 | 1.52% |
| 2013 | $22,320,182,236.54 | 1.14% |
| 2014 | $22,710,093,879.43 | 1.75% |
| 2015 | $22,642,956,281.64 | -0.30% |
| 2016 | $22,792,994,937.87 | 0.66% |
| 2017 | $23,221,375,057.52 | 1.88% |
| 2018 | $23,628,416,935.11 | 1.75% |
| 2019 | $23,973,780,027.61 | 1.46% |
| 2020 | $24,241,377,818.68 | 1.12% |
| 2021 | $25,263,857,340.08 | 4.22% |
| 2022 | $27,172,072,710.54 | 7.55% |
| 2023 | $28,075,974,229.18 | 3.33% |
| 2024 | $29,047,676,023.93 | 3.46% |
| 2025 | $29,896,107,225.03 | 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 |