According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,571.58% higher in 2025 versus 1920 (a $94,294,511.55 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, $6,000,000 in Boston in the year 1920 would cost $100,294,511.55 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.67% 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 $6,000,000 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 | $6,000,000.00 | 17.25% |
| 1921 | $5,462,505.07 | -8.96% |
| 1922 | $4,978,516.42 | -8.86% |
| 1923 | $5,053,911.63 | 1.51% |
| 1924 | $5,087,961.09 | 0.67% |
| 1925 | $5,143,899.47 | 1.10% |
| 1926 | $5,333,603.57 | 3.69% |
| 1927 | $5,277,665.18 | -1.05% |
| 1928 | $5,175,516.82 | -1.94% |
| 1929 | $5,151,195.78 | -0.47% |
| 1930 | $5,114,714.23 | -0.71% |
| 1931 | $4,718,281.31 | -7.75% |
| 1932 | $4,253,749.49 | -9.85% |
| 1933 | $3,971,625.46 | -6.63% |
| 1934 | $4,095,662.75 | 3.12% |
| 1935 | $4,180,786.38 | 2.08% |
| 1936 | $4,205,107.42 | 0.58% |
| 1937 | $4,299,959.46 | 2.26% |
| 1938 | $4,190,514.80 | -2.55% |
| 1939 | $4,127,280.10 | -1.51% |
| 1940 | $4,166,193.76 | 0.94% |
| 1941 | $4,351,033.64 | 4.44% |
| 1942 | $4,815,565.46 | 10.68% |
| 1943 | $5,068,504.26 | 5.25% |
| 1944 | $5,124,442.64 | 1.10% |
| 1945 | $5,229,023.10 | 2.04% |
| 1946 | $5,657,073.37 | 8.19% |
| 1947 | $6,440,210.78 | 13.84% |
| 1948 | $6,970,409.40 | 8.23% |
| 1949 | $6,885,285.77 | -1.22% |
| 1950 | $6,975,273.61 | 1.31% |
| 1951 | $7,442,237.54 | 6.69% |
| 1952 | $7,605,188.49 | 2.19% |
| 1953 | $7,624,645.32 | 0.26% |
| 1954 | $7,653,830.56 | 0.38% |
| 1955 | $7,690,312.12 | 0.48% |
| 1956 | $7,901,905.15 | 2.75% |
| 1957 | $8,179,164.98 | 3.51% |
| 1958 | $8,441,832.18 | 3.21% |
| 1959 | $8,507,498.99 | 0.78% |
| 1960 | $8,668,017.84 | 1.89% |
| 1961 | $8,799,351.44 | 1.52% |
| 1962 | $8,989,055.53 | 2.16% |
| 1963 | $9,171,463.32 | 2.03% |
| 1964 | $9,295,500.61 | 1.35% |
| 1965 | $9,470,612.08 | 1.88% |
| 1966 | $9,762,464.53 | 3.08% |
| 1967 | $10,017,835.43 | 2.62% |
| 1968 | $10,411,836.24 | 3.93% |
| 1969 | $10,988,244.83 | 5.54% |
| 1970 | $11,659,505.47 | 6.11% |
| 1971 | $12,279,691.93 | 5.32% |
| 1972 | $12,717,470.61 | 3.57% |
| 1973 | $13,425,212.81 | 5.57% |
| 1974 | $14,811,511.96 | 10.33% |
| 1975 | $16,146,736.93 | 9.01% |
| 1976 | $17,460,072.96 | 8.13% |
| 1977 | $18,350,222.94 | 5.10% |
| 1978 | $19,330,360.76 | 5.34% |
| 1979 | $21,276,043.78 | 10.07% |
| 1980 | $23,975,678.96 | 12.69% |
| 1981 | $26,699,635.18 | 11.36% |
| 1982 | $27,842,723.96 | 4.28% |
| 1983 | $29,073,368.46 | 4.42% |
| 1984 | $30,503,445.48 | 4.92% |
| 1985 | $31,855,695.18 | 4.43% |
| 1986 | $32,726,388.33 | 2.73% |
| 1987 | $34,122,415.89 | 4.27% |
| 1988 | $36,126,469.40 | 5.87% |
| 1989 | $38,232,671.26 | 5.83% |
| 1990 | $40,445,885.69 | 5.79% |
| 1991 | $42,279,691.93 | 4.53% |
| 1992 | $43,310,903.93 | 2.44% |
| 1993 | $44,599,918.93 | 2.98% |
| 1994 | $45,164,167.00 | 1.27% |
| 1995 | $46,248,885.29 | 2.40% |
| 1996 | $47,601,134.98 | 2.92% |
| 1997 | $48,972,841.51 | 2.88% |
| 1998 | $50,077,016.62 | 2.25% |
| 1999 | $51,288,204.30 | 2.42% |
| 2000 | $53,486,826.10 | 4.29% |
| 2001 | $55,855,695.18 | 4.43% |
| 2002 | $57,280,907.99 | 2.55% |
| 2003 | $59,401,702.47 | 3.70% |
| 2004 | $61,104,175.11 | 2.87% |
| 2005 | $63,040,129.71 | 3.17% |
| 2006 | $65,053,911.63 | 3.19% |
| 2007 | $66,278,427.24 | 1.88% |
| 2008 | $68,708,828.54 | 3.67% |
| 2009 | $68,150,222.94 | -0.81% |
| 2010 | $69,268,455.61 | 1.64% |
| 2011 | $71,103,575.19 | 2.65% |
| 2012 | $72,252,063.23 | 1.62% |
| 2013 | $73,257,057.15 | 1.39% |
| 2014 | $74,458,856.91 | 1.64% |
| 2015 | $74,931,025.54 | 0.63% |
| 2016 | $75,963,940.01 | 1.38% |
| 2017 | $77,901,548.44 | 2.55% |
| 2018 | $80,414,349.41 | 3.23% |
| 2019 | $82,028,925.82 | 2.01% |
| 2020 | $82,912,022.70 | 1.08% |
| 2021 | $85,475,800.57 | 3.09% |
| 2022 | $91,635,152.01 | 7.21% |
| 2023 | $95,061,645.72 | 3.74% |
| 2024 | $98,103,769.76 | 3.20% |
| 2025 | $100,294,511.55 | 2.23%* |
* 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 | 343.648 |