According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $425,002,429.09 difference in value).
Between 1920 and 2025: Boston experienced an average inflation rate of 2.72% per year. This rate of change indicates significant inflation. In other words, $26,900,000 in Boston in the year 1920 would cost $451,902,429.09 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.68% during this same period, inflation in Boston was higher.
In the year 1920: Pricing changed by 17.25%, which is significantly above the average yearly change in Boston during the 1920-2025 time period. Compared to inflation for all items in 1920 (15.62%), inflation in Boston was higher.
Below are calculations of equivalent buying power in Boston, over time, for $26,900,000 beginning in 1920. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1920 | $26,900,000.00 | 17.25% |
| 1921 | $24,490,231.05 | -8.96% |
| 1922 | $22,320,348.60 | -8.86% |
| 1923 | $22,658,370.49 | 1.51% |
| 1924 | $22,811,025.54 | 0.67% |
| 1925 | $23,061,815.97 | 1.10% |
| 1926 | $23,912,322.66 | 3.69% |
| 1927 | $23,661,532.23 | -1.05% |
| 1928 | $23,203,567.09 | -1.94% |
| 1929 | $23,094,527.77 | -0.47% |
| 1930 | $22,930,968.79 | -0.71% |
| 1931 | $21,153,627.89 | -7.75% |
| 1932 | $19,070,976.90 | -9.85% |
| 1933 | $17,806,120.79 | -6.63% |
| 1934 | $18,362,221.32 | 3.12% |
| 1935 | $18,743,858.94 | 2.08% |
| 1936 | $18,852,898.26 | 0.58% |
| 1937 | $19,278,151.60 | 2.26% |
| 1938 | $18,787,474.67 | -2.55% |
| 1939 | $18,503,972.44 | -1.51% |
| 1940 | $18,678,435.35 | 0.94% |
| 1941 | $19,507,134.17 | 4.44% |
| 1942 | $21,589,785.16 | 10.68% |
| 1943 | $22,723,794.08 | 5.25% |
| 1944 | $22,974,584.52 | 1.10% |
| 1945 | $23,443,453.59 | 2.04% |
| 1946 | $25,362,545.60 | 8.19% |
| 1947 | $28,873,611.67 | 13.84% |
| 1948 | $31,250,668.83 | 8.23% |
| 1949 | $30,869,031.21 | -1.22% |
| 1950 | $31,272,476.69 | 1.31% |
| 1951 | $33,366,031.62 | 6.69% |
| 1952 | $34,096,595.05 | 2.19% |
| 1953 | $34,183,826.51 | 0.26% |
| 1954 | $34,314,673.69 | 0.38% |
| 1955 | $34,478,232.67 | 0.48% |
| 1956 | $35,426,874.75 | 2.75% |
| 1957 | $36,669,922.98 | 3.51% |
| 1958 | $37,847,547.63 | 3.21% |
| 1959 | $38,141,953.79 | 0.78% |
| 1960 | $38,861,613.30 | 1.89% |
| 1961 | $39,450,425.62 | 1.52% |
| 1962 | $40,300,932.31 | 2.16% |
| 1963 | $41,118,727.20 | 2.03% |
| 1964 | $41,674,827.73 | 1.35% |
| 1965 | $42,459,910.82 | 1.88% |
| 1966 | $43,768,382.65 | 3.08% |
| 1967 | $44,913,295.50 | 2.62% |
| 1968 | $46,679,732.47 | 3.93% |
| 1969 | $49,263,964.33 | 5.54% |
| 1970 | $52,273,449.53 | 6.11% |
| 1971 | $55,053,952.17 | 5.32% |
| 1972 | $57,016,659.91 | 3.57% |
| 1973 | $60,189,704.09 | 5.57% |
| 1974 | $66,404,945.28 | 10.33% |
| 1975 | $72,391,203.89 | 9.01% |
| 1976 | $78,279,327.12 | 8.13% |
| 1977 | $82,270,166.19 | 5.10% |
| 1978 | $86,664,450.75 | 5.34% |
| 1979 | $95,387,596.27 | 10.07% |
| 1980 | $107,490,960.68 | 12.69% |
| 1981 | $119,703,364.41 | 11.36% |
| 1982 | $124,828,212.40 | 4.28% |
| 1983 | $130,345,601.95 | 4.42% |
| 1984 | $136,757,113.90 | 4.92% |
| 1985 | $142,819,700.04 | 4.43% |
| 1986 | $146,723,307.66 | 2.73% |
| 1987 | $152,982,164.57 | 4.27% |
| 1988 | $161,967,004.46 | 5.87% |
| 1989 | $171,409,809.49 | 5.83% |
| 1990 | $181,332,387.52 | 5.79% |
| 1991 | $189,553,952.17 | 4.53% |
| 1992 | $194,177,219.29 | 2.44% |
| 1993 | $199,956,303.20 | 2.98% |
| 1994 | $202,486,015.40 | 1.27% |
| 1995 | $207,349,169.03 | 2.40% |
| 1996 | $213,411,755.17 | 2.92% |
| 1997 | $219,561,572.76 | 2.88% |
| 1998 | $224,511,957.84 | 2.25% |
| 1999 | $229,942,115.93 | 2.42% |
| 2000 | $239,799,270.37 | 4.29% |
| 2001 | $250,419,700.04 | 4.43% |
| 2002 | $256,809,404.13 | 2.55% |
| 2003 | $266,317,632.75 | 3.70% |
| 2004 | $273,950,385.08 | 2.87% |
| 2005 | $282,629,914.88 | 3.17% |
| 2006 | $291,658,370.49 | 3.19% |
| 2007 | $297,148,282.12 | 1.88% |
| 2008 | $308,044,581.27 | 3.67% |
| 2009 | $305,540,166.19 | -0.81% |
| 2010 | $310,553,576.00 | 1.64% |
| 2011 | $318,781,028.78 | 2.65% |
| 2012 | $323,930,083.50 | 1.62% |
| 2013 | $328,435,806.24 | 1.39% |
| 2014 | $333,823,875.15 | 1.64% |
| 2015 | $335,940,764.49 | 0.63% |
| 2016 | $340,571,664.37 | 1.38% |
| 2017 | $349,258,608.84 | 2.55% |
| 2018 | $360,524,333.20 | 3.23% |
| 2019 | $367,763,017.43 | 2.01% |
| 2020 | $371,722,235.10 | 1.08% |
| 2021 | $383,216,505.88 | 3.09% |
| 2022 | $410,830,931.50 | 7.21% |
| 2023 | $426,193,044.99 | 3.74% |
| 2024 | $439,831,901.09 | 3.20% |
| 2025 | $451,902,429.09 | 2.74%* |
* 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 Boston, Massachusetts:
| 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 | 10.500 | 10.517 | 10.817 | 12.275 | 14.458 | 17.533 | 20.558 | 18.717 | 17.058 | 17.317 | 17.433 | 17.625 | 18.275 | 18.083 | 17.733 | 17.650 | 17.525 | 16.167 | 14.575 | 13.608 | 14.033 | 14.325 | 14.408 | 14.733 | 14.358 | 14.142 | 14.275 | 14.908 | 16.500 | 17.367 | 17.558 | 17.917 | 19.383 | 22.067 | 23.883 | 23.592 | 23.900 | 25.500 | 26.058 | 26.125 | 26.225 | 26.350 | 27.075 | 28.025 | 28.925 | 29.150 | 29.700 | 30.150 | 30.800 | 31.425 | 31.850 | 32.450 | 33.450 | 34.325 | 35.675 | 37.650 | 39.950 | 42.075 | 43.575 | 46.000 | 50.750 | 55.325 | 59.825 | 62.875 | 66.233 | 72.900 | 82.150 | 91.483 | 95.400 | 99.617 | 104.517 | 109.150 | 112.133 | 116.917 | 123.783 | 131.000 | 138.583 | 144.867 | 148.400 | 152.817 | 154.750 | 158.467 | 163.100 | 167.800 | 171.583 | 175.733 | 183.267 | 191.383 | 196.267 | 203.533 | 209.367 | 216.000 | 222.900 | 227.096 | 235.423 | 233.509 | 237.341 | 243.629 | 247.564 | 251.007 | 255.125 | 256.743 | 260.282 | 266.921 | 275.531 | 281.063 | 284.089 | 292.873 | 313.978 | 325.718 | 336.142 | 345.367 |