According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,859.53% higher in 2025 versus 1925 (a $7,438,106,585.61 difference in value).
Between 1925 and 2025: Boston experienced an average inflation rate of 3.02% per year. This rate of change indicates significant inflation. In other words, $400,000,000 in Boston in the year 1925 would cost $7,838,106,585.61 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.95% during this same period, inflation in Boston was higher.
In the year 1925: Pricing changed by 1.10%, which is below the average yearly change in Boston during the 1925-2025 time period. Compared to inflation for all items in 1925 (2.43%), inflation in Boston was lower.
Below are calculations of equivalent buying power in Boston, over time, for $400,000,000 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 | $400,000,000.00 | 1.10% |
| 1926 | $414,751,773.05 | 3.69% |
| 1927 | $410,401,891.25 | -1.05% |
| 1928 | $402,458,628.84 | -1.94% |
| 1929 | $400,567,375.89 | -0.47% |
| 1930 | $397,730,496.45 | -0.71% |
| 1931 | $366,903,073.29 | -7.75% |
| 1932 | $330,780,141.84 | -9.85% |
| 1933 | $308,841,607.57 | -6.63% |
| 1934 | $318,486,997.64 | 3.12% |
| 1935 | $325,106,382.98 | 2.08% |
| 1936 | $326,997,635.93 | 0.58% |
| 1937 | $334,373,522.46 | 2.26% |
| 1938 | $325,862,884.16 | -2.55% |
| 1939 | $320,945,626.48 | -1.51% |
| 1940 | $323,971,631.21 | 0.94% |
| 1941 | $338,345,153.66 | 4.44% |
| 1942 | $374,468,085.11 | 10.68% |
| 1943 | $394,137,115.84 | 5.25% |
| 1944 | $398,486,997.64 | 1.10% |
| 1945 | $406,619,385.34 | 2.04% |
| 1946 | $439,905,437.35 | 8.19% |
| 1947 | $500,803,782.51 | 13.84% |
| 1948 | $542,033,096.93 | 8.23% |
| 1949 | $535,413,711.58 | -1.22% |
| 1950 | $542,411,347.52 | 1.31% |
| 1951 | $578,723,404.26 | 6.69% |
| 1952 | $591,394,799.05 | 2.19% |
| 1953 | $592,907,801.42 | 0.26% |
| 1954 | $595,177,304.96 | 0.38% |
| 1955 | $598,014,184.40 | 0.48% |
| 1956 | $614,468,085.11 | 2.75% |
| 1957 | $636,028,368.79 | 3.51% |
| 1958 | $656,453,900.71 | 3.21% |
| 1959 | $661,560,283.69 | 0.78% |
| 1960 | $674,042,553.19 | 1.89% |
| 1961 | $684,255,319.15 | 1.52% |
| 1962 | $699,007,092.20 | 2.16% |
| 1963 | $713,191,489.36 | 2.03% |
| 1964 | $722,836,879.43 | 1.35% |
| 1965 | $736,453,900.71 | 1.88% |
| 1966 | $759,148,936.17 | 3.08% |
| 1967 | $779,007,092.20 | 2.62% |
| 1968 | $809,645,390.07 | 3.93% |
| 1969 | $854,468,085.11 | 5.54% |
| 1970 | $906,666,666.67 | 6.11% |
| 1971 | $954,893,617.02 | 5.32% |
| 1972 | $988,936,170.21 | 3.57% |
| 1973 | $1,043,971,631.21 | 5.57% |
| 1974 | $1,151,773,049.65 | 10.33% |
| 1975 | $1,255,602,836.88 | 9.01% |
| 1976 | $1,357,730,496.45 | 8.13% |
| 1977 | $1,426,950,354.61 | 5.10% |
| 1978 | $1,503,167,848.70 | 5.34% |
| 1979 | $1,654,468,085.11 | 10.07% |
| 1980 | $1,864,397,163.12 | 12.69% |
| 1981 | $2,076,217,494.09 | 11.36% |
| 1982 | $2,165,106,382.98 | 4.28% |
| 1983 | $2,260,803,782.51 | 4.42% |
| 1984 | $2,372,009,456.26 | 4.92% |
| 1985 | $2,477,163,120.57 | 4.43% |
| 1986 | $2,544,869,976.36 | 2.73% |
| 1987 | $2,653,427,895.98 | 4.27% |
| 1988 | $2,809,267,139.48 | 5.87% |
| 1989 | $2,973,049,645.39 | 5.83% |
| 1990 | $3,145,153,664.30 | 5.79% |
| 1991 | $3,287,754,137.12 | 4.53% |
| 1992 | $3,367,943,262.41 | 2.44% |
| 1993 | $3,468,179,669.03 | 2.98% |
| 1994 | $3,512,056,737.59 | 1.27% |
| 1995 | $3,596,406,619.39 | 2.40% |
| 1996 | $3,701,560,283.69 | 2.92% |
| 1997 | $3,808,226,950.35 | 2.88% |
| 1998 | $3,894,089,834.52 | 2.25% |
| 1999 | $3,988,274,231.68 | 2.42% |
| 2000 | $4,159,243,498.82 | 4.29% |
| 2001 | $4,343,451,536.64 | 4.43% |
| 2002 | $4,454,278,959.81 | 2.55% |
| 2003 | $4,619,196,217.49 | 3.70% |
| 2004 | $4,751,583,924.35 | 2.87% |
| 2005 | $4,902,127,659.57 | 3.17% |
| 2006 | $5,058,723,404.26 | 3.19% |
| 2007 | $5,153,944,208.04 | 1.88% |
| 2008 | $5,342,937,115.84 | 3.67% |
| 2009 | $5,299,498,817.97 | -0.81% |
| 2010 | $5,386,454,846.34 | 1.64% |
| 2011 | $5,529,157,446.81 | 2.65% |
| 2012 | $5,618,466,193.85 | 1.62% |
| 2013 | $5,696,616,548.46 | 1.39% |
| 2014 | $5,790,070,921.99 | 1.64% |
| 2015 | $5,826,787,706.86 | 0.63% |
| 2016 | $5,907,109,219.86 | 1.38% |
| 2017 | $6,057,781,560.28 | 2.55% |
| 2018 | $6,253,182,033.10 | 3.23% |
| 2019 | $6,378,734,751.77 | 2.01% |
| 2020 | $6,447,406,146.57 | 1.08% |
| 2021 | $6,646,770,685.58 | 3.09% |
| 2022 | $7,125,734,278.96 | 7.21% |
| 2023 | $7,392,185,342.79 | 3.74% |
| 2024 | $7,628,747,044.92 | 3.20% |
| 2025 | $7,838,106,585.61 | 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 |