According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $402,695,331.34 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, $25,488,100 in Boston in the year 1920 would cost $428,183,431.34 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 $25,488,100 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 | $25,488,100.00 | 17.25% |
| 1921 | $23,204,812.57 | -8.96% |
| 1922 | $21,148,820.71 | -8.86% |
| 1923 | $21,469,100.85 | 1.51% |
| 1924 | $21,613,743.49 | 0.67% |
| 1925 | $21,851,370.69 | 1.10% |
| 1926 | $22,657,236.85 | 3.69% |
| 1927 | $22,419,609.65 | -1.05% |
| 1928 | $21,985,681.72 | -1.94% |
| 1929 | $21,882,365.55 | -0.47% |
| 1930 | $21,727,391.28 | -0.71% |
| 1931 | $20,043,337.66 | -7.75% |
| 1932 | $18,069,998.74 | -9.85% |
| 1933 | $16,871,531.13 | -6.63% |
| 1934 | $17,398,443.62 | 3.12% |
| 1935 | $17,760,050.22 | 2.08% |
| 1936 | $17,863,366.40 | 0.58% |
| 1937 | $18,266,299.47 | 2.26% |
| 1938 | $17,801,376.69 | -2.55% |
| 1939 | $17,532,754.64 | -1.51% |
| 1940 | $17,698,060.52 | 0.94% |
| 1941 | $18,483,263.44 | 4.44% |
| 1942 | $20,456,602.35 | 10.68% |
| 1943 | $21,531,090.56 | 5.25% |
| 1944 | $21,768,717.75 | 1.10% |
| 1945 | $22,212,977.30 | 2.04% |
| 1946 | $24,031,341.95 | 8.19% |
| 1947 | $27,358,122.74 | 13.84% |
| 1948 | $29,610,415.32 | 8.23% |
| 1949 | $29,248,808.72 | -1.22% |
| 1950 | $29,631,078.56 | 1.31% |
| 1951 | $31,614,749.09 | 6.69% |
| 1952 | $32,306,967.45 | 2.19% |
| 1953 | $32,389,620.39 | 0.26% |
| 1954 | $32,513,599.80 | 0.38% |
| 1955 | $32,668,574.06 | 0.48% |
| 1956 | $33,567,424.77 | 2.75% |
| 1957 | $34,745,229.14 | 3.51% |
| 1958 | $35,861,043.82 | 3.21% |
| 1959 | $36,139,997.49 | 0.78% |
| 1960 | $36,821,884.23 | 1.89% |
| 1961 | $37,379,791.57 | 1.52% |
| 1962 | $38,185,657.72 | 2.16% |
| 1963 | $38,960,529.02 | 2.03% |
| 1964 | $39,487,441.51 | 1.35% |
| 1965 | $40,231,317.96 | 1.88% |
| 1966 | $41,471,112.04 | 3.08% |
| 1967 | $42,555,931.86 | 2.62% |
| 1968 | $44,229,653.87 | 3.93% |
| 1969 | $46,678,247.18 | 5.54% |
| 1970 | $49,529,773.57 | 6.11% |
| 1971 | $52,164,336.00 | 5.32% |
| 1972 | $54,024,027.12 | 3.57% |
| 1973 | $57,030,527.77 | 5.57% |
| 1974 | $62,919,549.66 | 10.33% |
| 1975 | $68,591,607.58 | 9.01% |
| 1976 | $74,170,680.95 | 8.13% |
| 1977 | $77,952,052.90 | 5.10% |
| 1978 | $82,115,694.69 | 5.34% |
| 1979 | $90,380,988.57 | 10.07% |
| 1980 | $101,849,083.83 | 12.69% |
| 1981 | $113,420,495.26 | 11.36% |
| 1982 | $118,276,355.41 | 4.28% |
| 1983 | $123,504,153.79 | 4.42% |
| 1984 | $129,579,144.79 | 4.92% |
| 1985 | $135,323,524.04 | 4.43% |
| 1986 | $139,022,243.05 | 2.73% |
| 1987 | $144,952,591.41 | 4.27% |
| 1988 | $153,465,844.10 | 5.87% |
| 1989 | $162,413,024.73 | 5.83% |
| 1990 | $171,814,796.51 | 5.79% |
| 1991 | $179,604,836.00 | 4.53% |
| 1992 | $183,985,441.75 | 2.44% |
| 1993 | $189,461,198.95 | 2.98% |
| 1994 | $191,858,134.17 | 1.27% |
| 1995 | $196,466,035.51 | 2.40% |
| 1996 | $202,210,414.75 | 2.92% |
| 1997 | $208,037,446.94 | 2.88% |
| 1998 | $212,728,001.22 | 2.25% |
| 1999 | $217,873,146.66 | 2.42% |
| 2000 | $227,212,928.74 | 4.29% |
| 2001 | $237,275,924.04 | 4.43% |
| 2002 | $243,330,251.80 | 2.55% |
| 2003 | $252,339,422.13 | 3.70% |
| 2004 | $259,571,554.28 | 2.87% |
| 2005 | $267,795,521.69 | 3.17% |
| 2006 | $276,350,100.85 | 3.19% |
| 2007 | $281,551,863.55 | 1.88% |
| 2008 | $291,876,248.77 | 3.67% |
| 2009 | $289,503,282.90 | -0.81% |
| 2010 | $294,253,553.92 | 1.64% |
| 2011 | $302,049,172.48 | 2.65% |
| 2012 | $306,927,968.82 | 1.62% |
| 2013 | $311,197,199.74 | 1.39% |
| 2014 | $316,302,465.14 | 1.64% |
| 2015 | $318,308,245.33 | 0.63% |
| 2016 | $322,696,083.22 | 1.38% |
| 2017 | $330,927,076.13 | 2.55% |
| 2018 | $341,601,496.54 | 3.23% |
| 2019 | $348,460,244.04 | 2.01% |
| 2020 | $352,211,654.30 | 1.08% |
| 2021 | $363,102,625.41 | 3.09% |
| 2022 | $389,267,652.98 | 7.21% |
| 2023 | $403,823,455.39 | 3.74% |
| 2024 | $416,746,449.01 | 3.20% |
| 2025 | $428,183,431.34 | 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 |