According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $300,187,589,321.91 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, $19,000,000,000 in Boston in the year 1920 would cost $319,187,589,321.91 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 $19,000,000,000 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 | $19,000,000,000.00 | 17.25% |
| 1921 | $17,297,932,711.80 | -8.96% |
| 1922 | $15,765,301,986.22 | -8.86% |
| 1923 | $16,004,053,506.28 | 1.51% |
| 1924 | $16,111,876,773.41 | 0.67% |
| 1925 | $16,289,014,997.97 | 1.10% |
| 1926 | $16,889,744,629.10 | 3.69% |
| 1927 | $16,712,606,404.54 | -1.05% |
| 1928 | $16,389,136,603.16 | -1.94% |
| 1929 | $16,312,119,983.79 | -0.47% |
| 1930 | $16,196,595,054.72 | -0.71% |
| 1931 | $14,941,224,158.90 | -7.75% |
| 1932 | $13,470,206,728.82 | -9.85% |
| 1933 | $12,576,813,944.06 | -6.63% |
| 1934 | $12,969,598,702.88 | 3.12% |
| 1935 | $13,239,156,870.69 | 2.08% |
| 1936 | $13,316,173,490.07 | 0.58% |
| 1937 | $13,616,538,305.63 | 2.26% |
| 1938 | $13,269,963,518.44 | -2.55% |
| 1939 | $13,069,720,308.07 | -1.51% |
| 1940 | $13,192,946,899.07 | 0.94% |
| 1941 | $13,778,273,206.32 | 4.44% |
| 1942 | $15,249,290,636.40 | 10.68% |
| 1943 | $16,050,263,477.91 | 5.25% |
| 1944 | $16,227,401,702.47 | 1.10% |
| 1945 | $16,558,573,165.79 | 2.04% |
| 1946 | $17,914,065,666.80 | 8.19% |
| 1947 | $20,394,000,810.70 | 13.84% |
| 1948 | $22,072,963,113.09 | 8.23% |
| 1949 | $21,803,404,945.28 | -1.22% |
| 1950 | $22,088,366,436.97 | 1.31% |
| 1951 | $23,567,085,528.98 | 6.69% |
| 1952 | $24,083,096,878.80 | 2.19% |
| 1953 | $24,144,710,174.30 | 0.26% |
| 1954 | $24,237,130,117.55 | 0.38% |
| 1955 | $24,352,655,046.62 | 0.48% |
| 1956 | $25,022,699,635.18 | 2.75% |
| 1957 | $25,900,689,096.07 | 3.51% |
| 1958 | $26,732,468,585.33 | 3.21% |
| 1959 | $26,940,413,457.64 | 0.78% |
| 1960 | $27,448,723,145.52 | 1.89% |
| 1961 | $27,864,612,890.15 | 1.52% |
| 1962 | $28,465,342,521.28 | 2.16% |
| 1963 | $29,042,967,166.60 | 2.03% |
| 1964 | $29,435,751,925.42 | 1.35% |
| 1965 | $29,990,271,584.92 | 1.88% |
| 1966 | $30,914,471,017.43 | 3.08% |
| 1967 | $31,723,145,520.88 | 2.62% |
| 1968 | $32,970,814,754.76 | 3.93% |
| 1969 | $34,796,108,633.97 | 5.54% |
| 1970 | $36,921,767,328.74 | 6.11% |
| 1971 | $38,885,691,122.82 | 5.32% |
| 1972 | $40,271,990,271.58 | 3.57% |
| 1973 | $42,513,173,895.42 | 5.57% |
| 1974 | $46,903,121,199.84 | 10.33% |
| 1975 | $51,131,333,603.57 | 9.01% |
| 1976 | $55,290,231,049.86 | 8.13% |
| 1977 | $58,109,039,319.01 | 5.10% |
| 1978 | $61,212,809,079.85 | 5.34% |
| 1979 | $67,374,138,629.91 | 10.07% |
| 1980 | $75,922,983,380.62 | 12.69% |
| 1981 | $84,548,844,750.71 | 11.36% |
| 1982 | $88,168,625,861.37 | 4.28% |
| 1983 | $92,065,666,801.78 | 4.42% |
| 1984 | $96,594,244,021.08 | 4.92% |
| 1985 | $100,876,368,058.37 | 4.43% |
| 1986 | $103,633,563,032.02 | 2.73% |
| 1987 | $108,054,316,984.19 | 4.27% |
| 1988 | $114,400,486,420.75 | 5.87% |
| 1989 | $121,070,125,658.69 | 5.83% |
| 1990 | $128,078,638,021.89 | 5.79% |
| 1991 | $133,885,691,122.82 | 4.53% |
| 1992 | $137,151,195,784.35 | 2.44% |
| 1993 | $141,233,076,611.27 | 2.98% |
| 1994 | $143,019,862,180.79 | 1.27% |
| 1995 | $146,454,803,404.95 | 2.40% |
| 1996 | $150,736,927,442.24 | 2.92% |
| 1997 | $155,080,664,775.03 | 2.88% |
| 1998 | $158,577,219,294.69 | 2.25% |
| 1999 | $162,412,646,939.60 | 2.42% |
| 2000 | $169,374,949,331.17 | 4.29% |
| 2001 | $176,876,368,058.37 | 4.43% |
| 2002 | $181,389,541,953.79 | 2.55% |
| 2003 | $188,105,391,163.36 | 3.70% |
| 2004 | $193,496,554,519.66 | 2.87% |
| 2005 | $199,627,077,421.97 | 3.17% |
| 2006 | $206,004,053,506.28 | 3.19% |
| 2007 | $209,881,686,258.61 | 1.88% |
| 2008 | $217,577,957,032.83 | 3.67% |
| 2009 | $215,809,039,319.01 | -0.81% |
| 2010 | $219,350,109,444.67 | 1.64% |
| 2011 | $225,161,321,443.05 | 2.65% |
| 2012 | $228,798,200,243.21 | 1.62% |
| 2013 | $231,980,680,989.06 | 1.39% |
| 2014 | $235,786,380,218.89 | 1.64% |
| 2015 | $237,281,580,867.45 | 0.63% |
| 2016 | $240,552,476,692.34 | 1.38% |
| 2017 | $246,688,236,724.77 | 2.55% |
| 2018 | $254,645,439,805.43 | 3.23% |
| 2019 | $259,758,265,099.31 | 2.01% |
| 2020 | $262,554,738,548.84 | 1.08% |
| 2021 | $270,673,368,463.72 | 3.09% |
| 2022 | $290,177,981,353.87 | 7.21% |
| 2023 | $301,028,544,791.24 | 3.74% |
| 2024 | $310,661,937,576.00 | 3.20% |
| 2025 | $319,187,589,321.91 | 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 |