According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $7,504,689,733.05 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, $475,000,000 in Boston in the year 1920 would cost $7,979,689,733.05 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 $475,000,000 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 | $475,000,000.00 | 17.25% |
| 1921 | $432,448,317.79 | -8.96% |
| 1922 | $394,132,549.66 | -8.86% |
| 1923 | $400,101,337.66 | 1.51% |
| 1924 | $402,796,919.34 | 0.67% |
| 1925 | $407,225,374.95 | 1.10% |
| 1926 | $422,243,615.73 | 3.69% |
| 1927 | $417,815,160.11 | -1.05% |
| 1928 | $409,728,415.08 | -1.94% |
| 1929 | $407,802,999.59 | -0.47% |
| 1930 | $404,914,876.37 | -0.71% |
| 1931 | $373,530,603.97 | -7.75% |
| 1932 | $336,755,168.22 | -9.85% |
| 1933 | $314,420,348.60 | -6.63% |
| 1934 | $324,239,967.57 | 3.12% |
| 1935 | $330,978,921.77 | 2.08% |
| 1936 | $332,904,337.25 | 0.58% |
| 1937 | $340,413,457.64 | 2.26% |
| 1938 | $331,749,087.96 | -2.55% |
| 1939 | $326,743,007.70 | -1.51% |
| 1940 | $329,823,672.48 | 0.94% |
| 1941 | $344,456,830.16 | 4.44% |
| 1942 | $381,232,265.91 | 10.68% |
| 1943 | $401,256,586.95 | 5.25% |
| 1944 | $405,685,042.56 | 1.10% |
| 1945 | $413,964,329.14 | 2.04% |
| 1946 | $447,851,641.67 | 8.19% |
| 1947 | $509,850,020.27 | 13.84% |
| 1948 | $551,824,077.83 | 8.23% |
| 1949 | $545,085,123.63 | -1.22% |
| 1950 | $552,209,160.92 | 1.31% |
| 1951 | $589,177,138.22 | 6.69% |
| 1952 | $602,077,421.97 | 2.19% |
| 1953 | $603,617,754.36 | 0.26% |
| 1954 | $605,928,252.94 | 0.38% |
| 1955 | $608,816,376.17 | 0.48% |
| 1956 | $625,567,490.88 | 2.75% |
| 1957 | $647,517,227.40 | 3.51% |
| 1958 | $668,311,714.63 | 3.21% |
| 1959 | $673,510,336.44 | 0.78% |
| 1960 | $686,218,078.64 | 1.89% |
| 1961 | $696,615,322.25 | 1.52% |
| 1962 | $711,633,563.03 | 2.16% |
| 1963 | $726,074,179.16 | 2.03% |
| 1964 | $735,893,798.14 | 1.35% |
| 1965 | $749,756,789.62 | 1.88% |
| 1966 | $772,861,775.44 | 3.08% |
| 1967 | $793,078,638.02 | 2.62% |
| 1968 | $824,270,368.87 | 3.93% |
| 1969 | $869,902,715.85 | 5.54% |
| 1970 | $923,044,183.22 | 6.11% |
| 1971 | $972,142,278.07 | 5.32% |
| 1972 | $1,006,799,756.79 | 3.57% |
| 1973 | $1,062,829,347.39 | 5.57% |
| 1974 | $1,172,578,030.00 | 10.33% |
| 1975 | $1,278,283,340.09 | 9.01% |
| 1976 | $1,382,255,776.25 | 8.13% |
| 1977 | $1,452,725,982.98 | 5.10% |
| 1978 | $1,530,320,227.00 | 5.34% |
| 1979 | $1,684,353,465.75 | 10.07% |
| 1980 | $1,898,074,584.52 | 12.69% |
| 1981 | $2,113,721,118.77 | 11.36% |
| 1982 | $2,204,215,646.53 | 4.28% |
| 1983 | $2,301,641,670.04 | 4.42% |
| 1984 | $2,414,856,100.53 | 4.92% |
| 1985 | $2,521,909,201.46 | 4.43% |
| 1986 | $2,590,839,075.80 | 2.73% |
| 1987 | $2,701,357,924.60 | 4.27% |
| 1988 | $2,860,012,160.52 | 5.87% |
| 1989 | $3,026,753,141.47 | 5.83% |
| 1990 | $3,201,965,950.55 | 5.79% |
| 1991 | $3,347,142,278.07 | 4.53% |
| 1992 | $3,428,779,894.61 | 2.44% |
| 1993 | $3,530,826,915.28 | 2.98% |
| 1994 | $3,575,496,554.52 | 1.27% |
| 1995 | $3,661,370,085.12 | 2.40% |
| 1996 | $3,768,423,186.06 | 2.92% |
| 1997 | $3,877,016,619.38 | 2.88% |
| 1998 | $3,964,430,482.37 | 2.25% |
| 1999 | $4,060,316,173.49 | 2.42% |
| 2000 | $4,234,373,733.28 | 4.29% |
| 2001 | $4,421,909,201.46 | 4.43% |
| 2002 | $4,534,738,548.84 | 2.55% |
| 2003 | $4,702,634,779.08 | 3.70% |
| 2004 | $4,837,413,862.99 | 2.87% |
| 2005 | $4,990,676,935.55 | 3.17% |
| 2006 | $5,150,101,337.66 | 3.19% |
| 2007 | $5,247,042,156.47 | 1.88% |
| 2008 | $5,439,448,925.82 | 3.67% |
| 2009 | $5,395,225,982.98 | -0.81% |
| 2010 | $5,483,752,736.12 | 1.64% |
| 2011 | $5,629,033,036.08 | 2.65% |
| 2012 | $5,719,955,006.08 | 1.62% |
| 2013 | $5,799,517,024.73 | 1.39% |
| 2014 | $5,894,659,505.47 | 1.64% |
| 2015 | $5,932,039,521.69 | 0.63% |
| 2016 | $6,013,811,917.31 | 1.38% |
| 2017 | $6,167,205,918.12 | 2.55% |
| 2018 | $6,366,135,995.14 | 3.23% |
| 2019 | $6,493,956,627.48 | 2.01% |
| 2020 | $6,563,868,463.72 | 1.08% |
| 2021 | $6,766,834,211.59 | 3.09% |
| 2022 | $7,254,449,533.85 | 7.21% |
| 2023 | $7,525,713,619.78 | 3.74% |
| 2024 | $7,766,548,439.40 | 3.20% |
| 2025 | $7,979,689,733.05 | 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 |