According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $12,339,289,855.81 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, $781,000,000 in Boston in the year 1920 would cost $13,120,289,855.81 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 $781,000,000 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 | $781,000,000.00 | 17.25% |
| 1921 | $711,036,076.21 | -8.96% |
| 1922 | $648,036,886.91 | -8.86% |
| 1923 | $657,850,830.97 | 1.51% |
| 1924 | $662,282,934.74 | 0.67% |
| 1925 | $669,564,248.07 | 1.10% |
| 1926 | $694,257,397.65 | 3.69% |
| 1927 | $686,976,084.31 | -1.05% |
| 1928 | $673,679,773.00 | -1.94% |
| 1929 | $670,513,984.60 | -0.47% |
| 1930 | $665,765,301.99 | -0.71% |
| 1931 | $614,162,950.95 | -7.75% |
| 1932 | $553,696,392.38 | -9.85% |
| 1933 | $516,973,246.86 | -6.63% |
| 1934 | $533,118,767.73 | 3.12% |
| 1935 | $544,199,027.16 | 2.08% |
| 1936 | $547,364,815.57 | 0.58% |
| 1937 | $559,711,390.35 | 2.26% |
| 1938 | $545,465,342.52 | -2.55% |
| 1939 | $537,234,292.66 | -1.51% |
| 1940 | $542,299,554.11 | 0.94% |
| 1941 | $566,359,546.01 | 4.44% |
| 1942 | $626,826,104.58 | 10.68% |
| 1943 | $659,750,304.01 | 5.25% |
| 1944 | $667,031,617.35 | 1.10% |
| 1945 | $680,644,507.50 | 2.04% |
| 1946 | $736,362,383.46 | 8.19% |
| 1947 | $838,300,770.17 | 13.84% |
| 1948 | $907,314,957.44 | 8.23% |
| 1949 | $896,234,698.01 | -1.22% |
| 1950 | $907,948,115.12 | 1.31% |
| 1951 | $968,731,252.53 | 6.69% |
| 1952 | $989,942,034.86 | 2.19% |
| 1953 | $992,474,665.59 | 0.26% |
| 1954 | $996,273,611.67 | 0.38% |
| 1955 | $1,001,022,294.28 | 0.48% |
| 1956 | $1,028,564,653.43 | 2.75% |
| 1957 | $1,064,654,641.26 | 3.51% |
| 1958 | $1,098,845,156.06 | 3.21% |
| 1959 | $1,107,392,784.76 | 0.78% |
| 1960 | $1,128,286,988.24 | 1.89% |
| 1961 | $1,145,382,245.64 | 1.52% |
| 1962 | $1,170,075,395.22 | 2.16% |
| 1963 | $1,193,818,808.27 | 2.03% |
| 1964 | $1,209,964,329.14 | 1.35% |
| 1965 | $1,232,758,005.67 | 1.88% |
| 1966 | $1,270,747,466.56 | 3.08% |
| 1967 | $1,303,988,244.83 | 2.62% |
| 1968 | $1,355,274,017.02 | 3.93% |
| 1969 | $1,430,303,202.27 | 5.54% |
| 1970 | $1,517,678,962.30 | 6.11% |
| 1971 | $1,598,406,566.68 | 5.32% |
| 1972 | $1,655,390,758.01 | 3.57% |
| 1973 | $1,747,515,200.65 | 5.57% |
| 1974 | $1,927,965,139.85 | 10.33% |
| 1975 | $2,101,766,923.39 | 9.01% |
| 1976 | $2,272,719,497.37 | 8.13% |
| 1977 | $2,388,587,353.06 | 5.10% |
| 1978 | $2,516,168,625.86 | 5.34% |
| 1979 | $2,769,431,698.42 | 10.07% |
| 1980 | $3,120,834,211.59 | 12.69% |
| 1981 | $3,475,402,513.17 | 11.36% |
| 1982 | $3,624,194,568.30 | 4.28% |
| 1983 | $3,784,383,461.69 | 4.42% |
| 1984 | $3,970,531,820.02 | 4.92% |
| 1985 | $4,146,549,655.45 | 4.43% |
| 1986 | $4,259,884,880.42 | 2.73% |
| 1987 | $4,441,601,134.98 | 4.27% |
| 1988 | $4,702,462,099.72 | 5.87% |
| 1989 | $4,976,619,375.76 | 5.83% |
| 1990 | $5,264,706,120.79 | 5.79% |
| 1991 | $5,503,406,566.68 | 4.53% |
| 1992 | $5,637,635,995.14 | 2.44% |
| 1993 | $5,805,422,780.71 | 2.98% |
| 1994 | $5,878,869,071.75 | 1.27% |
| 1995 | $6,020,063,234.70 | 2.40% |
| 1996 | $6,196,081,070.13 | 2.92% |
| 1997 | $6,374,631,536.28 | 2.88% |
| 1998 | $6,518,358,329.96 | 2.25% |
| 1999 | $6,676,014,592.62 | 2.42% |
| 2000 | $6,962,201,864.61 | 4.29% |
| 2001 | $7,270,549,655.45 | 4.43% |
| 2002 | $7,456,064,856.10 | 2.55% |
| 2003 | $7,732,121,605.19 | 3.70% |
| 2004 | $7,953,726,793.68 | 2.87% |
| 2005 | $8,205,723,550.87 | 3.17% |
| 2006 | $8,467,850,830.97 | 3.19% |
| 2007 | $8,627,241,945.68 | 1.88% |
| 2008 | $8,943,599,181.19 | 3.67% |
| 2009 | $8,870,887,353.06 | -0.81% |
| 2010 | $9,016,443,972.44 | 1.64% |
| 2011 | $9,255,315,370.90 | 2.65% |
| 2012 | $9,404,810,231.05 | 1.62% |
| 2013 | $9,535,626,939.60 | 1.39% |
| 2014 | $9,692,061,207.94 | 1.64% |
| 2015 | $9,753,521,824.08 | 0.63% |
| 2016 | $9,887,972,857.72 | 1.38% |
| 2017 | $10,140,184,888.53 | 2.55% |
| 2018 | $10,467,267,815.16 | 3.23% |
| 2019 | $10,677,431,844.35 | 2.01% |
| 2020 | $10,792,381,621.40 | 1.08% |
| 2021 | $11,126,100,040.54 | 3.09% |
| 2022 | $11,927,842,286.18 | 7.21% |
| 2023 | $12,373,857,551.68 | 3.74% |
| 2024 | $12,769,840,697.20 | 3.20% |
| 2025 | $13,120,289,855.81 | 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 |