According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $28,438,824,251.55 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, $1,800,000,000 in Boston in the year 1920 would cost $30,238,824,251.55 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 $1,800,000,000 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 | $1,800,000,000.00 | 17.25% |
| 1921 | $1,638,751,520.06 | -8.96% |
| 1922 | $1,493,554,925.01 | -8.86% |
| 1923 | $1,516,173,490.07 | 1.51% |
| 1924 | $1,526,388,325.90 | 0.67% |
| 1925 | $1,543,169,841.91 | 1.10% |
| 1926 | $1,600,081,070.13 | 3.69% |
| 1927 | $1,583,299,554.11 | -1.05% |
| 1928 | $1,552,655,046.62 | -1.94% |
| 1929 | $1,545,358,735.31 | -0.47% |
| 1930 | $1,534,414,268.34 | -0.71% |
| 1931 | $1,415,484,394.00 | -7.75% |
| 1932 | $1,276,124,847.99 | -9.85% |
| 1933 | $1,191,487,636.81 | -6.63% |
| 1934 | $1,228,698,824.48 | 3.12% |
| 1935 | $1,254,235,914.07 | 2.08% |
| 1936 | $1,261,532,225.37 | 0.58% |
| 1937 | $1,289,987,839.48 | 2.26% |
| 1938 | $1,257,154,438.59 | -2.55% |
| 1939 | $1,238,184,029.19 | -1.51% |
| 1940 | $1,249,858,127.28 | 0.94% |
| 1941 | $1,305,310,093.23 | 4.44% |
| 1942 | $1,444,669,639.24 | 10.68% |
| 1943 | $1,520,551,276.85 | 5.25% |
| 1944 | $1,537,332,792.87 | 1.10% |
| 1945 | $1,568,706,931.50 | 2.04% |
| 1946 | $1,697,122,010.54 | 8.19% |
| 1947 | $1,932,063,234.70 | 13.84% |
| 1948 | $2,091,122,821.24 | 8.23% |
| 1949 | $2,065,585,731.66 | -1.22% |
| 1950 | $2,092,582,083.50 | 1.31% |
| 1951 | $2,232,671,260.64 | 6.69% |
| 1952 | $2,281,556,546.41 | 2.19% |
| 1953 | $2,287,393,595.46 | 0.26% |
| 1954 | $2,296,149,169.03 | 0.38% |
| 1955 | $2,307,093,636.00 | 0.48% |
| 1956 | $2,370,571,544.39 | 2.75% |
| 1957 | $2,453,749,493.31 | 3.51% |
| 1958 | $2,532,549,655.45 | 3.21% |
| 1959 | $2,552,249,695.99 | 0.78% |
| 1960 | $2,600,405,350.63 | 1.89% |
| 1961 | $2,639,805,431.70 | 1.52% |
| 1962 | $2,696,716,659.91 | 2.16% |
| 1963 | $2,751,438,994.73 | 2.03% |
| 1964 | $2,788,650,182.41 | 1.35% |
| 1965 | $2,841,183,623.83 | 1.88% |
| 1966 | $2,928,739,359.55 | 3.08% |
| 1967 | $3,005,350,628.29 | 2.62% |
| 1968 | $3,123,550,871.50 | 3.93% |
| 1969 | $3,296,473,449.53 | 5.54% |
| 1970 | $3,497,851,641.67 | 6.11% |
| 1971 | $3,683,907,580.06 | 5.32% |
| 1972 | $3,815,241,183.62 | 3.57% |
| 1973 | $4,027,563,842.72 | 5.57% |
| 1974 | $4,443,453,587.35 | 10.33% |
| 1975 | $4,844,021,078.23 | 9.01% |
| 1976 | $5,238,021,888.93 | 8.13% |
| 1977 | $5,505,066,882.85 | 5.10% |
| 1978 | $5,799,108,228.62 | 5.34% |
| 1979 | $6,382,813,133.36 | 10.07% |
| 1980 | $7,192,703,688.69 | 12.69% |
| 1981 | $8,009,890,555.33 | 11.36% |
| 1982 | $8,352,817,186.87 | 4.28% |
| 1983 | $8,722,010,539.12 | 4.42% |
| 1984 | $9,151,033,644.10 | 4.92% |
| 1985 | $9,556,708,552.90 | 4.43% |
| 1986 | $9,817,916,497.77 | 2.73% |
| 1987 | $10,236,724,766.92 | 4.27% |
| 1988 | $10,837,940,818.81 | 5.87% |
| 1989 | $11,469,801,378.19 | 5.83% |
| 1990 | $12,133,765,707.34 | 5.79% |
| 1991 | $12,683,907,580.06 | 4.53% |
| 1992 | $12,993,271,179.57 | 2.44% |
| 1993 | $13,379,975,678.96 | 2.98% |
| 1994 | $13,549,250,101.34 | 1.27% |
| 1995 | $13,874,665,585.73 | 2.40% |
| 1996 | $14,280,340,494.53 | 2.92% |
| 1997 | $14,691,852,452.37 | 2.88% |
| 1998 | $15,023,104,985.81 | 2.25% |
| 1999 | $15,386,461,289.01 | 2.42% |
| 2000 | $16,046,047,831.37 | 4.29% |
| 2001 | $16,756,708,552.90 | 4.43% |
| 2002 | $17,184,272,395.62 | 2.55% |
| 2003 | $17,820,510,741.79 | 3.70% |
| 2004 | $18,331,252,533.44 | 2.87% |
| 2005 | $18,912,038,913.66 | 3.17% |
| 2006 | $19,516,173,490.07 | 3.19% |
| 2007 | $19,883,528,171.87 | 1.88% |
| 2008 | $20,612,648,561.01 | 3.67% |
| 2009 | $20,445,066,882.85 | -0.81% |
| 2010 | $20,780,536,684.23 | 1.64% |
| 2011 | $21,331,072,557.76 | 2.65% |
| 2012 | $21,675,618,970.41 | 1.62% |
| 2013 | $21,977,117,146.33 | 1.39% |
| 2014 | $22,337,657,073.37 | 1.64% |
| 2015 | $22,479,307,661.13 | 0.63% |
| 2016 | $22,789,182,002.43 | 1.38% |
| 2017 | $23,370,464,531.82 | 2.55% |
| 2018 | $24,124,304,823.67 | 3.23% |
| 2019 | $24,608,677,746.25 | 2.01% |
| 2020 | $24,873,606,809.89 | 1.08% |
| 2021 | $25,642,740,170.25 | 3.09% |
| 2022 | $27,490,545,601.95 | 7.21% |
| 2023 | $28,518,493,717.07 | 3.74% |
| 2024 | $29,431,130,928.25 | 3.20% |
| 2025 | $30,238,824,251.55 | 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 |