According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 3,183.99% higher in 2025 versus 1915 (a $7,641,582,612.63 difference in value).
Between 1915 and 2025: Boston experienced an average inflation rate of 3.23% per year. This rate of change indicates significant inflation. In other words, $240,000,000 in Boston in the year 1915 would cost $7,881,582,612.63 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.19% during this same period, inflation in Boston was higher.
In the year 1915: Pricing changed by 0.16%, which is significantly below the average yearly change in Boston during the 1915-2025 time period. Compared to inflation for all items in 1915 (0.92%), inflation in Boston was lower.
Below are calculations of equivalent buying power in Boston, over time, for $240,000,000 beginning in 1915. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1915 | $240,000,000.00 | 0.16% |
| 1916 | $246,846,275.75 | 2.85% |
| 1917 | $280,126,782.88 | 13.48% |
| 1918 | $329,952,456.42 | 17.79% |
| 1919 | $400,126,782.88 | 21.27% |
| 1920 | $469,160,063.39 | 17.25% |
| 1921 | $427,131,537.24 | -8.96% |
| 1922 | $389,286,846.28 | -8.86% |
| 1923 | $395,182,250.40 | 1.51% |
| 1924 | $397,844,690.97 | 0.67% |
| 1925 | $402,218,700.48 | 1.10% |
| 1926 | $417,052,297.94 | 3.69% |
| 1927 | $412,678,288.43 | -1.05% |
| 1928 | $404,690,966.72 | -1.94% |
| 1929 | $402,789,223.45 | -0.47% |
| 1930 | $399,936,608.56 | -0.71% |
| 1931 | $368,938,193.34 | -7.75% |
| 1932 | $332,614,896.99 | -9.85% |
| 1933 | $310,554,675.12 | -6.63% |
| 1934 | $320,253,565.77 | 3.12% |
| 1935 | $326,909,667.19 | 2.08% |
| 1936 | $328,811,410.46 | 0.58% |
| 1937 | $336,228,209.19 | 2.26% |
| 1938 | $327,670,364.50 | -2.55% |
| 1939 | $322,725,832.01 | -1.51% |
| 1940 | $325,768,621.24 | 0.94% |
| 1941 | $340,221,870.05 | 4.44% |
| 1942 | $376,545,166.40 | 10.68% |
| 1943 | $396,323,296.35 | 5.25% |
| 1944 | $400,697,305.86 | 1.10% |
| 1945 | $408,874,801.90 | 2.04% |
| 1946 | $442,345,483.36 | 8.19% |
| 1947 | $503,581,616.48 | 13.84% |
| 1948 | $545,039,619.65 | 8.23% |
| 1949 | $538,383,518.23 | -1.22% |
| 1950 | $545,419,968.30 | 1.31% |
| 1951 | $581,933,438.99 | 6.69% |
| 1952 | $594,675,118.86 | 2.19% |
| 1953 | $596,196,513.47 | 0.26% |
| 1954 | $598,478,605.39 | 0.38% |
| 1955 | $601,331,220.29 | 0.48% |
| 1956 | $617,876,386.69 | 2.75% |
| 1957 | $639,556,259.90 | 3.51% |
| 1958 | $660,095,087.16 | 3.21% |
| 1959 | $665,229,793.98 | 0.78% |
| 1960 | $677,781,299.52 | 1.89% |
| 1961 | $688,050,713.15 | 1.52% |
| 1962 | $702,884,310.62 | 2.16% |
| 1963 | $717,147,385.10 | 2.03% |
| 1964 | $726,846,275.75 | 1.35% |
| 1965 | $740,538,827.26 | 1.88% |
| 1966 | $763,359,746.43 | 3.08% |
| 1967 | $783,328,050.71 | 2.62% |
| 1968 | $814,136,291.60 | 3.93% |
| 1969 | $859,207,606.97 | 5.54% |
| 1970 | $911,695,721.08 | 6.11% |
| 1971 | $960,190,174.33 | 5.32% |
| 1972 | $994,421,553.09 | 3.57% |
| 1973 | $1,049,762,282.09 | 5.57% |
| 1974 | $1,158,161,648.18 | 10.33% |
| 1975 | $1,262,567,353.41 | 9.01% |
| 1976 | $1,365,261,489.70 | 8.13% |
| 1977 | $1,434,865,293.19 | 5.10% |
| 1978 | $1,511,505,546.75 | 5.34% |
| 1979 | $1,663,645,007.92 | 10.07% |
| 1980 | $1,874,738,510.30 | 12.69% |
| 1981 | $2,087,733,755.94 | 11.36% |
| 1982 | $2,177,115,689.38 | 4.28% |
| 1983 | $2,273,343,898.57 | 4.42% |
| 1984 | $2,385,166,402.54 | 4.92% |
| 1985 | $2,490,903,328.05 | 4.43% |
| 1986 | $2,558,985,736.93 | 2.73% |
| 1987 | $2,668,145,800.32 | 4.27% |
| 1988 | $2,824,849,445.32 | 5.87% |
| 1989 | $2,989,540,412.04 | 5.83% |
| 1990 | $3,162,599,049.13 | 5.79% |
| 1991 | $3,305,990,491.28 | 4.53% |
| 1992 | $3,386,624,405.71 | 2.44% |
| 1993 | $3,487,416,798.73 | 2.98% |
| 1994 | $3,531,537,242.47 | 1.27% |
| 1995 | $3,616,354,992.08 | 2.40% |
| 1996 | $3,722,091,917.59 | 2.92% |
| 1997 | $3,829,350,237.72 | 2.88% |
| 1998 | $3,915,689,381.93 | 2.25% |
| 1999 | $4,010,396,196.51 | 2.42% |
| 2000 | $4,182,313,787.64 | 4.29% |
| 2001 | $4,367,543,581.62 | 4.43% |
| 2002 | $4,478,985,736.93 | 2.55% |
| 2003 | $4,644,817,749.60 | 3.70% |
| 2004 | $4,777,939,778.13 | 2.87% |
| 2005 | $4,929,318,542.00 | 3.17% |
| 2006 | $5,086,782,884.31 | 3.19% |
| 2007 | $5,182,531,854.20 | 1.88% |
| 2008 | $5,372,573,058.64 | 3.67% |
| 2009 | $5,328,893,819.33 | -0.81% |
| 2010 | $5,416,332,171.16 | 1.64% |
| 2011 | $5,559,826,307.45 | 2.65% |
| 2012 | $5,649,630,427.89 | 1.62% |
| 2013 | $5,728,214,263.07 | 1.39% |
| 2014 | $5,822,187,004.75 | 1.64% |
| 2015 | $5,859,107,448.49 | 0.63% |
| 2016 | $5,939,874,484.94 | 1.38% |
| 2017 | $6,091,382,567.35 | 2.55% |
| 2018 | $6,287,866,877.97 | 3.23% |
| 2019 | $6,414,116,006.34 | 2.01% |
| 2020 | $6,483,168,304.28 | 1.08% |
| 2021 | $6,683,638,668.78 | 3.09% |
| 2022 | $7,165,258,954.04 | 7.21% |
| 2023 | $7,433,187,955.63 | 3.74% |
| 2024 | $7,671,061,806.66 | 3.20% |
| 2025 | $7,881,582,612.63 | 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 |