According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $53,717,779,141.81 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, $3,400,000,000 in Boston in the year 1920 would cost $57,117,779,141.81 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 $3,400,000,000 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 | $3,400,000,000.00 | 17.25% |
| 1921 | $3,095,419,537.90 | -8.96% |
| 1922 | $2,821,159,302.80 | -8.86% |
| 1923 | $2,863,883,259.02 | 1.51% |
| 1924 | $2,883,177,948.93 | 0.67% |
| 1925 | $2,914,876,368.06 | 1.10% |
| 1926 | $3,022,375,354.68 | 3.69% |
| 1927 | $2,990,676,935.55 | -1.05% |
| 1928 | $2,932,792,865.83 | -1.94% |
| 1929 | $2,919,010,944.47 | -0.47% |
| 1930 | $2,898,338,062.42 | -0.71% |
| 1931 | $2,673,692,744.22 | -7.75% |
| 1932 | $2,410,458,046.21 | -9.85% |
| 1933 | $2,250,587,758.41 | -6.63% |
| 1934 | $2,320,875,557.36 | 3.12% |
| 1935 | $2,369,112,282.12 | 2.08% |
| 1936 | $2,382,894,203.49 | 0.58% |
| 1937 | $2,436,643,696.80 | 2.26% |
| 1938 | $2,374,625,050.67 | -2.55% |
| 1939 | $2,338,792,055.13 | -1.51% |
| 1940 | $2,360,843,129.31 | 0.94% |
| 1941 | $2,465,585,731.66 | 4.44% |
| 1942 | $2,728,820,429.67 | 10.68% |
| 1943 | $2,872,152,411.84 | 5.25% |
| 1944 | $2,903,850,830.97 | 1.10% |
| 1945 | $2,963,113,092.83 | 2.04% |
| 1946 | $3,205,674,908.80 | 8.19% |
| 1947 | $3,649,452,776.65 | 13.84% |
| 1948 | $3,949,898,662.34 | 8.23% |
| 1949 | $3,901,661,937.58 | -1.22% |
| 1950 | $3,952,655,046.62 | 1.31% |
| 1951 | $4,217,267,936.77 | 6.69% |
| 1952 | $4,309,606,809.89 | 2.19% |
| 1953 | $4,320,632,346.98 | 0.26% |
| 1954 | $4,337,170,652.61 | 0.38% |
| 1955 | $4,357,843,534.66 | 0.48% |
| 1956 | $4,477,746,250.51 | 2.75% |
| 1957 | $4,634,860,154.03 | 3.51% |
| 1958 | $4,783,704,904.74 | 3.21% |
| 1959 | $4,820,916,092.42 | 0.78% |
| 1960 | $4,911,876,773.41 | 1.89% |
| 1961 | $4,986,299,148.76 | 1.52% |
| 1962 | $5,093,798,135.39 | 2.16% |
| 1963 | $5,197,162,545.60 | 2.03% |
| 1964 | $5,267,450,344.55 | 1.35% |
| 1965 | $5,366,680,178.35 | 1.88% |
| 1966 | $5,532,063,234.70 | 3.08% |
| 1967 | $5,676,773,409.00 | 2.62% |
| 1968 | $5,900,040,535.06 | 3.93% |
| 1969 | $6,226,672,071.34 | 5.54% |
| 1970 | $6,607,053,100.93 | 6.11% |
| 1971 | $6,958,492,095.66 | 5.32% |
| 1972 | $7,206,566,680.18 | 3.57% |
| 1973 | $7,607,620,591.81 | 5.57% |
| 1974 | $8,393,190,109.44 | 10.33% |
| 1975 | $9,149,817,592.22 | 9.01% |
| 1976 | $9,894,041,345.76 | 8.13% |
| 1977 | $10,398,459,667.61 | 5.10% |
| 1978 | $10,953,871,098.50 | 5.34% |
| 1979 | $12,056,424,807.46 | 10.07% |
| 1980 | $13,586,218,078.64 | 12.69% |
| 1981 | $15,129,793,271.18 | 11.36% |
| 1982 | $15,777,543,575.19 | 4.28% |
| 1983 | $16,474,908,796.11 | 4.42% |
| 1984 | $17,285,285,772.19 | 4.92% |
| 1985 | $18,051,560,599.92 | 4.43% |
| 1986 | $18,544,953,384.68 | 2.73% |
| 1987 | $19,336,035,670.86 | 4.27% |
| 1988 | $20,471,665,991.08 | 5.87% |
| 1989 | $21,665,180,381.03 | 5.83% |
| 1990 | $22,919,335,224.97 | 5.79% |
| 1991 | $23,958,492,095.66 | 4.53% |
| 1992 | $24,542,845,561.41 | 2.44% |
| 1993 | $25,273,287,393.60 | 2.98% |
| 1994 | $25,593,027,969.19 | 1.27% |
| 1995 | $26,207,701,661.94 | 2.40% |
| 1996 | $26,973,976,489.66 | 2.92% |
| 1997 | $27,751,276,854.48 | 2.88% |
| 1998 | $28,376,976,084.31 | 2.25% |
| 1999 | $29,063,315,768.14 | 2.42% |
| 2000 | $30,309,201,459.26 | 4.29% |
| 2001 | $31,651,560,599.92 | 4.43% |
| 2002 | $32,459,181,191.73 | 2.55% |
| 2003 | $33,660,964,734.50 | 3.70% |
| 2004 | $34,625,699,229.83 | 2.87% |
| 2005 | $35,722,740,170.25 | 3.17% |
| 2006 | $36,863,883,259.02 | 3.19% |
| 2007 | $37,557,775,435.75 | 1.88% |
| 2008 | $38,935,002,837.45 | 3.67% |
| 2009 | $38,618,459,667.61 | -0.81% |
| 2010 | $39,252,124,847.99 | 1.64% |
| 2011 | $40,292,025,942.44 | 2.65% |
| 2012 | $40,942,835,833.00 | 1.62% |
| 2013 | $41,512,332,387.52 | 1.39% |
| 2014 | $42,193,352,249.70 | 1.64% |
| 2015 | $42,460,914,471.02 | 0.63% |
| 2016 | $43,046,232,671.26 | 1.38% |
| 2017 | $44,144,210,782.33 | 2.55% |
| 2018 | $45,568,131,333.60 | 3.23% |
| 2019 | $46,483,057,965.14 | 2.01% |
| 2020 | $46,983,479,529.79 | 1.08% |
| 2021 | $48,436,286,988.24 | 3.09% |
| 2022 | $51,926,586,137.01 | 7.21% |
| 2023 | $53,868,265,910.01 | 3.74% |
| 2024 | $55,592,136,197.81 | 3.20% |
| 2025 | $57,117,779,141.81 | 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 |