According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $8,041,287,471,765.77 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, $508,963,286,286 in Boston in the year 1920 would cost $8,550,250,758,051.77 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 $508,963,286,286 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 | $508,963,286,286.00 | 17.25% |
| 1921 | $463,369,088,365.77 | -8.96% |
| 1922 | $422,313,679,378.78 | -8.86% |
| 1923 | $428,709,245,602.88 | 1.51% |
| 1924 | $431,597,565,833.12 | 0.67% |
| 1925 | $436,342,663,354.23 | 1.10% |
| 1926 | $452,434,733,208.43 | 3.69% |
| 1927 | $447,689,635,687.32 | -1.05% |
| 1928 | $439,024,674,996.60 | -1.94% |
| 1929 | $436,961,589,117.85 | -0.47% |
| 1930 | $433,866,960,299.74 | -0.71% |
| 1931 | $400,238,660,476.22 | -7.75% |
| 1932 | $360,833,720,192.22 | -9.85% |
| 1933 | $336,901,923,998.80 | -6.63% |
| 1934 | $347,423,661,980.39 | 3.12% |
| 1935 | $354,644,462,555.99 | 2.08% |
| 1936 | $356,707,548,434.74 | 0.58% |
| 1937 | $364,753,583,361.84 | 2.26% |
| 1938 | $355,469,696,907.49 | -2.55% |
| 1939 | $350,105,673,622.76 | -1.51% |
| 1940 | $353,406,611,028.75 | 0.94% |
| 1941 | $369,086,063,707.20 | 4.44% |
| 1942 | $408,491,003,991.20 | 10.68% |
| 1943 | $429,947,097,130.13 | 5.25% |
| 1944 | $434,692,194,651.24 | 1.10% |
| 1945 | $443,563,463,929.83 | 2.04% |
| 1946 | $479,873,775,395.72 | 8.19% |
| 1947 | $546,305,140,691.26 | 13.84% |
| 1948 | $591,280,412,847.86 | 8.23% |
| 1949 | $584,059,612,272.26 | -1.22% |
| 1950 | $591,693,030,023.61 | 1.31% |
| 1951 | $631,304,278,895.48 | 6.69% |
| 1952 | $645,126,954,283.07 | 2.19% |
| 1953 | $646,777,422,986.06 | 0.26% |
| 1954 | $649,253,126,040.55 | 0.38% |
| 1955 | $652,347,754,858.67 | 0.48% |
| 1956 | $670,296,602,003.73 | 2.75% |
| 1957 | $693,815,781,021.41 | 3.51% |
| 1958 | $716,097,108,511.84 | 3.21% |
| 1959 | $721,667,440,384.45 | 0.78% |
| 1960 | $735,283,807,184.15 | 1.89% |
| 1961 | $746,424,470,929.37 | 1.52% |
| 1962 | $762,516,540,783.57 | 2.16% |
| 1963 | $777,989,684,874.14 | 2.03% |
| 1964 | $788,511,422,855.73 | 1.35% |
| 1965 | $803,365,641,182.69 | 1.88% |
| 1966 | $828,122,671,727.61 | 3.08% |
| 1967 | $849,785,073,454.41 | 2.62% |
| 1968 | $883,207,064,690.05 | 3.93% |
| 1969 | $932,102,200,016.27 | 5.54% |
| 1970 | $989,043,370,269.59 | 6.11% |
| 1971 | $1,041,652,060,177.55 | 5.32% |
| 1972 | $1,078,787,605,994.93 | 3.57% |
| 1973 | $1,138,823,405,066.36 | 5.57% |
| 1974 | $1,256,419,300,154.74 | 10.33% |
| 1975 | $1,369,682,714,897.75 | 9.01% |
| 1976 | $1,481,089,352,349.90 | 8.13% |
| 1977 | $1,556,598,295,511.91 | 5.10% |
| 1978 | $1,639,740,656,425.27 | 5.34% |
| 1979 | $1,804,787,526,724.74 | 10.07% |
| 1980 | $2,033,790,059,265.26 | 12.69% |
| 1981 | $2,264,855,677,684.52 | 11.36% |
| 1982 | $2,361,820,713,985.46 | 4.28% |
| 1983 | $2,466,212,859,449.88 | 4.42% |
| 1984 | $2,587,522,309,119.99 | 4.92% |
| 1985 | $2,702,229,883,978.12 | 4.43% |
| 1986 | $2,776,088,358,437.14 | 2.73% |
| 1987 | $2,894,509,487,877.01 | 4.27% |
| 1988 | $3,064,507,764,285.47 | 5.87% |
| 1989 | $3,243,171,001,384.65 | 5.83% |
| 1990 | $3,430,911,816,350.30 | 5.79% |
| 1991 | $3,586,468,491,607.55 | 4.53% |
| 1992 | $3,673,943,332,866.27 | 2.44% |
| 1993 | $3,783,286,884,439.67 | 2.98% |
| 1994 | $3,831,150,476,826.52 | 1.27% |
| 1995 | $3,923,164,107,018.47 | 2.40% |
| 1996 | $4,037,871,681,876.61 | 2.92% |
| 1997 | $4,154,229,725,437.74 | 2.88% |
| 1998 | $4,247,893,824,332.69 | 2.25% |
| 1999 | $4,350,635,501,094.11 | 2.42% |
| 2000 | $4,537,138,464,532.51 | 4.29% |
| 2001 | $4,738,083,029,122.12 | 4.43% |
| 2002 | $4,858,979,861,616.49 | 2.55% |
| 2003 | $5,038,880,950,242.91 | 3.70% |
| 2004 | $5,183,296,961,754.95 | 2.87% |
| 2005 | $5,347,518,597,702.93 | 3.17% |
| 2006 | $5,518,342,108,462.88 | 3.19% |
| 2007 | $5,622,214,356,285.85 | 1.88% |
| 2008 | $5,828,378,528,148.68 | 3.67% |
| 2009 | $5,780,993,571,685.71 | -0.81% |
| 2010 | $5,875,850,134,218.57 | 1.64% |
| 2011 | $6,031,518,216,113.28 | 2.65% |
| 2012 | $6,128,941,257,479.30 | 1.62% |
| 2013 | $6,214,192,092,160.73 | 1.39% |
| 2014 | $6,316,137,417,772.96 | 1.64% |
| 2015 | $6,356,190,167,022.88 | 0.63% |
| 2016 | $6,443,809,424,293.12 | 1.38% |
| 2017 | $6,608,171,350,080.85 | 2.55% |
| 2018 | $6,821,325,256,900.86 | 3.23% |
| 2019 | $6,958,285,276,047.12 | 2.01% |
| 2020 | $7,033,195,924,304.29 | 1.08% |
| 2021 | $7,250,674,059,126.15 | 3.09% |
| 2022 | $7,773,154,684,089.68 | 7.21% |
| 2023 | $8,063,814,601,202.32 | 3.74% |
| 2024 | $8,321,869,509,087.31 | 3.20% |
| 2025 | $8,550,250,758,051.77 | 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 |