According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $44,980,740,357.87 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, $2,847,000,000 in Boston in the year 1920 would cost $47,827,740,357.87 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 $2,847,000,000 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 | $2,847,000,000.00 | 17.25% |
| 1921 | $2,591,958,654.24 | -8.96% |
| 1922 | $2,362,306,039.72 | -8.86% |
| 1923 | $2,398,081,070.13 | 1.51% |
| 1924 | $2,414,237,535.47 | 0.67% |
| 1925 | $2,440,780,299.96 | 1.10% |
| 1926 | $2,530,794,892.58 | 3.69% |
| 1927 | $2,504,252,128.09 | -1.05% |
| 1928 | $2,455,782,732.06 | -1.94% |
| 1929 | $2,444,242,399.68 | -0.47% |
| 1930 | $2,426,931,901.09 | -0.71% |
| 1931 | $2,238,824,483.18 | -7.75% |
| 1932 | $2,018,404,134.58 | -9.85% |
| 1933 | $1,884,536,278.88 | -6.63% |
| 1934 | $1,943,391,974.06 | 3.12% |
| 1935 | $1,983,783,137.41 | 2.08% |
| 1936 | $1,995,323,469.80 | 0.58% |
| 1937 | $2,040,330,766.11 | 2.26% |
| 1938 | $1,988,399,270.37 | -2.55% |
| 1939 | $1,958,394,406.16 | -1.51% |
| 1940 | $1,976,858,937.98 | 0.94% |
| 1941 | $2,064,565,464.13 | 4.44% |
| 1942 | $2,284,985,812.73 | 10.68% |
| 1943 | $2,405,005,269.56 | 5.25% |
| 1944 | $2,431,548,034.05 | 1.10% |
| 1945 | $2,481,171,463.32 | 2.04% |
| 1946 | $2,684,281,313.34 | 8.19% |
| 1947 | $3,055,880,016.21 | 13.84% |
| 1948 | $3,307,459,262.26 | 8.23% |
| 1949 | $3,267,068,098.91 | -1.22% |
| 1950 | $3,309,767,328.74 | 1.31% |
| 1951 | $3,531,341,710.58 | 6.69% |
| 1952 | $3,608,661,937.58 | 2.19% |
| 1953 | $3,617,894,203.49 | 0.26% |
| 1954 | $3,631,742,602.35 | 0.38% |
| 1955 | $3,649,053,100.93 | 0.48% |
| 1956 | $3,749,453,992.70 | 2.75% |
| 1957 | $3,881,013,781.92 | 3.51% |
| 1958 | $4,005,649,371.71 | 3.21% |
| 1959 | $4,036,808,269.15 | 0.78% |
| 1960 | $4,112,974,462.91 | 1.89% |
| 1961 | $4,175,292,257.80 | 1.52% |
| 1962 | $4,265,306,850.43 | 2.16% |
| 1963 | $4,351,859,343.33 | 2.03% |
| 1964 | $4,410,715,038.51 | 1.35% |
| 1965 | $4,493,805,431.70 | 1.88% |
| 1966 | $4,632,289,420.35 | 3.08% |
| 1967 | $4,753,462,910.42 | 2.62% |
| 1968 | $4,940,416,295.10 | 3.93% |
| 1969 | $5,213,922,172.68 | 5.54% |
| 1970 | $5,532,435,346.57 | 6.11% |
| 1971 | $5,826,713,822.46 | 5.32% |
| 1972 | $6,034,439,805.43 | 3.57% |
| 1973 | $6,370,263,477.91 | 5.57% |
| 1974 | $7,028,062,424.00 | 10.33% |
| 1975 | $7,661,626,672.07 | 9.01% |
| 1976 | $8,284,804,621.00 | 8.13% |
| 1977 | $8,707,180,786.38 | 5.10% |
| 1978 | $9,172,256,181.60 | 5.34% |
| 1979 | $10,095,482,772.60 | 10.07% |
| 1980 | $11,376,459,667.61 | 12.69% |
| 1981 | $12,668,976,895.01 | 11.36% |
| 1982 | $13,211,372,517.23 | 4.28% |
| 1983 | $13,795,313,336.04 | 4.42% |
| 1984 | $14,473,884,880.42 | 4.92% |
| 1985 | $15,115,527,361.17 | 4.43% |
| 1986 | $15,528,671,260.64 | 2.73% |
| 1987 | $16,191,086,339.68 | 4.27% |
| 1988 | $17,142,009,728.42 | 5.87% |
| 1989 | $18,141,402,513.17 | 5.83% |
| 1990 | $19,191,572,760.44 | 5.79% |
| 1991 | $20,061,713,822.46 | 4.53% |
| 1992 | $20,551,023,915.69 | 2.44% |
| 1993 | $21,162,661,532.23 | 2.98% |
| 1994 | $21,430,397,243.62 | 1.27% |
| 1995 | $21,945,096,068.10 | 2.40% |
| 1996 | $22,586,738,548.84 | 2.92% |
| 1997 | $23,237,613,295.50 | 2.88% |
| 1998 | $23,761,544,385.89 | 2.25% |
| 1999 | $24,336,252,938.79 | 2.42% |
| 2000 | $25,379,498,986.62 | 4.29% |
| 2001 | $26,503,527,361.17 | 4.43% |
| 2002 | $27,179,790,839.08 | 2.55% |
| 2003 | $28,186,107,823.27 | 3.70% |
| 2004 | $28,993,931,090.39 | 2.87% |
| 2005 | $29,912,541,548.44 | 3.17% |
| 2006 | $30,868,081,070.13 | 3.19% |
| 2007 | $31,449,113,725.17 | 1.88% |
| 2008 | $32,602,339,140.66 | 3.67% |
| 2009 | $32,337,280,786.38 | -0.81% |
| 2010 | $32,867,882,188.89 | 1.64% |
| 2011 | $33,738,646,428.86 | 2.65% |
| 2012 | $34,283,604,004.86 | 1.62% |
| 2013 | $34,760,473,619.78 | 1.39% |
| 2014 | $35,330,727,604.38 | 1.64% |
| 2015 | $35,554,771,617.35 | 0.63% |
| 2016 | $36,044,889,533.85 | 1.38% |
| 2017 | $36,964,284,734.50 | 2.55% |
| 2018 | $38,156,608,796.11 | 3.23% |
| 2019 | $38,922,725,301.99 | 2.01% |
| 2020 | $39,341,754,770.98 | 1.08% |
| 2021 | $40,558,267,369.27 | 3.09% |
| 2022 | $43,480,879,627.08 | 7.21% |
| 2023 | $45,106,750,895.82 | 3.74% |
| 2024 | $46,550,238,751.52 | 3.20% |
| 2025 | $47,827,740,357.87 | 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 |