According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $5,845,758,318.37 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, $370,000,000 in Boston in the year 1920 would cost $6,215,758,318.37 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 $370,000,000 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 | $370,000,000.00 | 17.25% |
| 1921 | $336,854,479.12 | -8.96% |
| 1922 | $307,008,512.36 | -8.86% |
| 1923 | $311,657,884.07 | 1.51% |
| 1924 | $313,757,600.32 | 0.67% |
| 1925 | $317,207,134.17 | 1.10% |
| 1926 | $328,905,553.30 | 3.69% |
| 1927 | $325,456,019.46 | -1.05% |
| 1928 | $319,156,870.69 | -1.94% |
| 1929 | $317,657,073.37 | -0.47% |
| 1930 | $315,407,377.38 | -0.71% |
| 1931 | $290,960,680.99 | -7.75% |
| 1932 | $262,314,552.09 | -9.85% |
| 1933 | $244,916,903.12 | -6.63% |
| 1934 | $252,565,869.48 | 3.12% |
| 1935 | $257,815,160.11 | 2.08% |
| 1936 | $259,314,957.44 | 0.58% |
| 1937 | $265,164,167.00 | 2.26% |
| 1938 | $258,415,079.04 | -2.55% |
| 1939 | $254,515,606.00 | -1.51% |
| 1940 | $256,915,281.72 | 0.94% |
| 1941 | $268,313,741.39 | 4.44% |
| 1942 | $296,959,870.29 | 10.68% |
| 1943 | $312,557,762.46 | 5.25% |
| 1944 | $316,007,296.31 | 1.10% |
| 1945 | $322,456,424.81 | 2.04% |
| 1946 | $348,852,857.72 | 8.19% |
| 1947 | $397,146,331.58 | 13.84% |
| 1948 | $429,841,913.25 | 8.23% |
| 1949 | $424,592,622.62 | -1.22% |
| 1950 | $430,141,872.72 | 1.31% |
| 1951 | $458,937,981.35 | 6.69% |
| 1952 | $468,986,623.43 | 2.19% |
| 1953 | $470,186,461.29 | 0.26% |
| 1954 | $471,986,218.08 | 0.38% |
| 1955 | $474,235,914.07 | 0.48% |
| 1956 | $487,284,150.79 | 2.75% |
| 1957 | $504,381,840.29 | 3.51% |
| 1958 | $520,579,651.40 | 3.21% |
| 1959 | $524,629,104.18 | 0.78% |
| 1960 | $534,527,766.52 | 1.89% |
| 1961 | $542,626,672.07 | 1.52% |
| 1962 | $554,325,091.20 | 2.16% |
| 1963 | $565,573,571.14 | 2.03% |
| 1964 | $573,222,537.49 | 1.35% |
| 1965 | $584,021,078.23 | 1.88% |
| 1966 | $602,018,646.13 | 3.08% |
| 1967 | $617,766,518.04 | 2.62% |
| 1968 | $642,063,234.70 | 3.93% |
| 1969 | $677,608,431.29 | 5.54% |
| 1970 | $719,002,837.45 | 6.11% |
| 1971 | $757,247,669.23 | 5.32% |
| 1972 | $784,244,021.08 | 3.57% |
| 1973 | $827,888,123.23 | 5.57% |
| 1974 | $913,376,570.73 | 10.33% |
| 1975 | $995,715,443.86 | 9.01% |
| 1976 | $1,076,704,499.39 | 8.13% |
| 1977 | $1,131,597,081.48 | 5.10% |
| 1978 | $1,192,038,913.66 | 5.34% |
| 1979 | $1,312,022,699.64 | 10.07% |
| 1980 | $1,478,500,202.68 | 12.69% |
| 1981 | $1,646,477,503.04 | 11.36% |
| 1982 | $1,716,967,977.30 | 4.28% |
| 1983 | $1,792,857,721.93 | 4.42% |
| 1984 | $1,881,045,804.62 | 4.92% |
| 1985 | $1,964,434,535.87 | 4.43% |
| 1986 | $2,018,127,280.10 | 2.73% |
| 1987 | $2,104,215,646.53 | 4.27% |
| 1988 | $2,227,798,946.09 | 5.87% |
| 1989 | $2,357,681,394.41 | 5.83% |
| 1990 | $2,494,162,950.95 | 5.79% |
| 1991 | $2,607,247,669.23 | 4.53% |
| 1992 | $2,670,839,075.80 | 2.44% |
| 1993 | $2,750,328,334.01 | 2.98% |
| 1994 | $2,785,123,631.94 | 1.27% |
| 1995 | $2,852,014,592.62 | 2.40% |
| 1996 | $2,935,403,323.88 | 2.92% |
| 1997 | $3,019,991,892.99 | 2.88% |
| 1998 | $3,088,082,691.53 | 2.25% |
| 1999 | $3,162,772,598.30 | 2.42% |
| 2000 | $3,298,354,276.45 | 4.29% |
| 2001 | $3,444,434,535.87 | 4.43% |
| 2002 | $3,532,322,659.10 | 2.55% |
| 2003 | $3,663,104,985.81 | 3.70% |
| 2004 | $3,768,090,798.54 | 2.87% |
| 2005 | $3,887,474,665.59 | 3.17% |
| 2006 | $4,011,657,884.07 | 3.19% |
| 2007 | $4,087,169,679.77 | 1.88% |
| 2008 | $4,237,044,426.43 | 3.67% |
| 2009 | $4,202,597,081.48 | -0.81% |
| 2010 | $4,271,554,762.87 | 1.64% |
| 2011 | $4,384,720,470.21 | 2.65% |
| 2012 | $4,455,543,899.47 | 1.62% |
| 2013 | $4,517,518,524.52 | 1.39% |
| 2014 | $4,591,629,509.53 | 1.64% |
| 2015 | $4,620,746,574.79 | 0.63% |
| 2016 | $4,684,442,967.17 | 1.38% |
| 2017 | $4,803,928,820.43 | 2.55% |
| 2018 | $4,958,884,880.42 | 3.23% |
| 2019 | $5,058,450,425.62 | 2.01% |
| 2020 | $5,112,908,066.48 | 1.08% |
| 2021 | $5,271,007,701.66 | 3.09% |
| 2022 | $5,650,834,373.73 | 7.21% |
| 2023 | $5,862,134,819.62 | 3.74% |
| 2024 | $6,049,732,468.59 | 3.20% |
| 2025 | $6,215,758,318.37 | 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 |