According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $126,394,774.45 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, $8,000,000 in Boston in the year 1920 would cost $134,394,774.45 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 $8,000,000 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 | $8,000,000.00 | 17.25% |
| 1921 | $7,283,340.09 | -8.96% |
| 1922 | $6,638,021.89 | -8.86% |
| 1923 | $6,738,548.84 | 1.51% |
| 1924 | $6,783,948.12 | 0.67% |
| 1925 | $6,858,532.63 | 1.10% |
| 1926 | $7,111,471.42 | 3.69% |
| 1927 | $7,036,886.91 | -1.05% |
| 1928 | $6,900,689.10 | -1.94% |
| 1929 | $6,868,261.05 | -0.47% |
| 1930 | $6,819,618.97 | -0.71% |
| 1931 | $6,291,041.75 | -7.75% |
| 1932 | $5,671,665.99 | -9.85% |
| 1933 | $5,295,500.61 | -6.63% |
| 1934 | $5,460,883.66 | 3.12% |
| 1935 | $5,574,381.84 | 2.08% |
| 1936 | $5,606,809.89 | 0.58% |
| 1937 | $5,733,279.29 | 2.26% |
| 1938 | $5,587,353.06 | -2.55% |
| 1939 | $5,503,040.13 | -1.51% |
| 1940 | $5,554,925.01 | 0.94% |
| 1941 | $5,801,378.19 | 4.44% |
| 1942 | $6,420,753.95 | 10.68% |
| 1943 | $6,758,005.67 | 5.25% |
| 1944 | $6,832,590.19 | 1.10% |
| 1945 | $6,972,030.81 | 2.04% |
| 1946 | $7,542,764.49 | 8.19% |
| 1947 | $8,586,947.71 | 13.84% |
| 1948 | $9,293,879.21 | 8.23% |
| 1949 | $9,180,381.03 | -1.22% |
| 1950 | $9,300,364.82 | 1.31% |
| 1951 | $9,922,983.38 | 6.69% |
| 1952 | $10,140,251.32 | 2.19% |
| 1953 | $10,166,193.76 | 0.26% |
| 1954 | $10,205,107.42 | 0.38% |
| 1955 | $10,253,749.49 | 0.48% |
| 1956 | $10,535,873.53 | 2.75% |
| 1957 | $10,905,553.30 | 3.51% |
| 1958 | $11,255,776.25 | 3.21% |
| 1959 | $11,343,331.98 | 0.78% |
| 1960 | $11,557,357.11 | 1.89% |
| 1961 | $11,732,468.59 | 1.52% |
| 1962 | $11,985,407.38 | 2.16% |
| 1963 | $12,228,617.75 | 2.03% |
| 1964 | $12,394,000.81 | 1.35% |
| 1965 | $12,627,482.77 | 1.88% |
| 1966 | $13,016,619.38 | 3.08% |
| 1967 | $13,357,113.90 | 2.62% |
| 1968 | $13,882,448.32 | 3.93% |
| 1969 | $14,650,993.11 | 5.54% |
| 1970 | $15,546,007.30 | 6.11% |
| 1971 | $16,372,922.58 | 5.32% |
| 1972 | $16,956,627.48 | 3.57% |
| 1973 | $17,900,283.75 | 5.57% |
| 1974 | $19,748,682.61 | 10.33% |
| 1975 | $21,528,982.57 | 9.01% |
| 1976 | $23,280,097.28 | 8.13% |
| 1977 | $24,466,963.92 | 5.10% |
| 1978 | $25,773,814.35 | 5.34% |
| 1979 | $28,368,058.37 | 10.07% |
| 1980 | $31,967,571.95 | 12.69% |
| 1981 | $35,599,513.58 | 11.36% |
| 1982 | $37,123,631.94 | 4.28% |
| 1983 | $38,764,491.28 | 4.42% |
| 1984 | $40,671,260.64 | 4.92% |
| 1985 | $42,474,260.24 | 4.43% |
| 1986 | $43,635,184.43 | 2.73% |
| 1987 | $45,496,554.52 | 4.27% |
| 1988 | $48,168,625.86 | 5.87% |
| 1989 | $50,976,895.01 | 5.83% |
| 1990 | $53,927,847.59 | 5.79% |
| 1991 | $56,372,922.58 | 4.53% |
| 1992 | $57,747,871.91 | 2.44% |
| 1993 | $59,466,558.57 | 2.98% |
| 1994 | $60,218,889.34 | 1.27% |
| 1995 | $61,665,180.38 | 2.40% |
| 1996 | $63,468,179.98 | 2.92% |
| 1997 | $65,297,122.01 | 2.88% |
| 1998 | $66,769,355.49 | 2.25% |
| 1999 | $68,384,272.40 | 2.42% |
| 2000 | $71,315,768.14 | 4.29% |
| 2001 | $74,474,260.24 | 4.43% |
| 2002 | $76,374,543.98 | 2.55% |
| 2003 | $79,202,269.96 | 3.70% |
| 2004 | $81,472,233.48 | 2.87% |
| 2005 | $84,053,506.28 | 3.17% |
| 2006 | $86,738,548.84 | 3.19% |
| 2007 | $88,371,236.32 | 1.88% |
| 2008 | $91,611,771.38 | 3.67% |
| 2009 | $90,866,963.92 | -0.81% |
| 2010 | $92,357,940.82 | 1.64% |
| 2011 | $94,804,766.92 | 2.65% |
| 2012 | $96,336,084.31 | 1.62% |
| 2013 | $97,676,076.21 | 1.39% |
| 2014 | $99,278,475.88 | 1.64% |
| 2015 | $99,908,034.05 | 0.63% |
| 2016 | $101,285,253.34 | 1.38% |
| 2017 | $103,868,731.25 | 2.55% |
| 2018 | $107,219,132.55 | 3.23% |
| 2019 | $109,371,901.09 | 2.01% |
| 2020 | $110,549,363.60 | 1.08% |
| 2021 | $113,967,734.09 | 3.09% |
| 2022 | $122,180,202.68 | 7.21% |
| 2023 | $126,748,860.96 | 3.74% |
| 2024 | $130,805,026.35 | 3.20% |
| 2025 | $134,394,774.45 | 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 |