According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $75,046,897,330.48 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, $4,750,000,000 in Boston in the year 1920 would cost $79,796,897,330.48 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 $4,750,000,000 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 | $4,750,000,000.00 | 17.25% |
| 1921 | $4,324,483,177.95 | -8.96% |
| 1922 | $3,941,325,496.55 | -8.86% |
| 1923 | $4,001,013,376.57 | 1.51% |
| 1924 | $4,027,969,193.35 | 0.67% |
| 1925 | $4,072,253,749.49 | 1.10% |
| 1926 | $4,222,436,157.28 | 3.69% |
| 1927 | $4,178,151,601.13 | -1.05% |
| 1928 | $4,097,284,150.79 | -1.94% |
| 1929 | $4,078,029,995.95 | -0.47% |
| 1930 | $4,049,148,763.68 | -0.71% |
| 1931 | $3,735,306,039.72 | -7.75% |
| 1932 | $3,367,551,682.21 | -9.85% |
| 1933 | $3,144,203,486.02 | -6.63% |
| 1934 | $3,242,399,675.72 | 3.12% |
| 1935 | $3,309,789,217.67 | 2.08% |
| 1936 | $3,329,043,372.52 | 0.58% |
| 1937 | $3,404,134,576.41 | 2.26% |
| 1938 | $3,317,490,879.61 | -2.55% |
| 1939 | $3,267,430,077.02 | -1.51% |
| 1940 | $3,298,236,724.77 | 0.94% |
| 1941 | $3,444,568,301.58 | 4.44% |
| 1942 | $3,812,322,659.10 | 10.68% |
| 1943 | $4,012,565,869.48 | 5.25% |
| 1944 | $4,056,850,425.62 | 1.10% |
| 1945 | $4,139,643,291.45 | 2.04% |
| 1946 | $4,478,516,416.70 | 8.19% |
| 1947 | $5,098,500,202.68 | 13.84% |
| 1948 | $5,518,240,778.27 | 8.23% |
| 1949 | $5,450,851,236.32 | -1.22% |
| 1950 | $5,522,091,609.24 | 1.31% |
| 1951 | $5,891,771,382.25 | 6.69% |
| 1952 | $6,020,774,219.70 | 2.19% |
| 1953 | $6,036,177,543.58 | 0.26% |
| 1954 | $6,059,282,529.39 | 0.38% |
| 1955 | $6,088,163,761.65 | 0.48% |
| 1956 | $6,255,674,908.80 | 2.75% |
| 1957 | $6,475,172,274.02 | 3.51% |
| 1958 | $6,683,117,146.33 | 3.21% |
| 1959 | $6,735,103,364.41 | 0.78% |
| 1960 | $6,862,180,786.38 | 1.89% |
| 1961 | $6,966,153,222.54 | 1.52% |
| 1962 | $7,116,335,630.32 | 2.16% |
| 1963 | $7,260,741,791.65 | 2.03% |
| 1964 | $7,358,937,981.35 | 1.35% |
| 1965 | $7,497,567,896.23 | 1.88% |
| 1966 | $7,728,617,754.36 | 3.08% |
| 1967 | $7,930,786,380.22 | 2.62% |
| 1968 | $8,242,703,688.69 | 3.93% |
| 1969 | $8,699,027,158.49 | 5.54% |
| 1970 | $9,230,441,832.18 | 6.11% |
| 1971 | $9,721,422,780.71 | 5.32% |
| 1972 | $10,067,997,567.90 | 3.57% |
| 1973 | $10,628,293,473.85 | 5.57% |
| 1974 | $11,725,780,299.96 | 10.33% |
| 1975 | $12,782,833,400.89 | 9.01% |
| 1976 | $13,822,557,762.46 | 8.13% |
| 1977 | $14,527,259,829.75 | 5.10% |
| 1978 | $15,303,202,269.96 | 5.34% |
| 1979 | $16,843,534,657.48 | 10.07% |
| 1980 | $18,980,745,845.16 | 12.69% |
| 1981 | $21,137,211,187.68 | 11.36% |
| 1982 | $22,042,156,465.34 | 4.28% |
| 1983 | $23,016,416,700.45 | 4.42% |
| 1984 | $24,148,561,005.27 | 4.92% |
| 1985 | $25,219,092,014.59 | 4.43% |
| 1986 | $25,908,390,758.01 | 2.73% |
| 1987 | $27,013,579,246.05 | 4.27% |
| 1988 | $28,600,121,605.19 | 5.87% |
| 1989 | $30,267,531,414.67 | 5.83% |
| 1990 | $32,019,659,505.47 | 5.79% |
| 1991 | $33,471,422,780.71 | 4.53% |
| 1992 | $34,287,798,946.09 | 2.44% |
| 1993 | $35,308,269,152.82 | 2.98% |
| 1994 | $35,754,965,545.20 | 1.27% |
| 1995 | $36,613,700,851.24 | 2.40% |
| 1996 | $37,684,231,860.56 | 2.92% |
| 1997 | $38,770,166,193.76 | 2.88% |
| 1998 | $39,644,304,823.67 | 2.25% |
| 1999 | $40,603,161,734.90 | 2.42% |
| 2000 | $42,343,737,332.79 | 4.29% |
| 2001 | $44,219,092,014.59 | 4.43% |
| 2002 | $45,347,385,488.45 | 2.55% |
| 2003 | $47,026,347,790.84 | 3.70% |
| 2004 | $48,374,138,629.91 | 2.87% |
| 2005 | $49,906,769,355.49 | 3.17% |
| 2006 | $51,501,013,376.57 | 3.19% |
| 2007 | $52,470,421,564.65 | 1.88% |
| 2008 | $54,394,489,258.21 | 3.67% |
| 2009 | $53,952,259,829.75 | -0.81% |
| 2010 | $54,837,527,361.17 | 1.64% |
| 2011 | $56,290,330,360.76 | 2.65% |
| 2012 | $57,199,550,060.80 | 1.62% |
| 2013 | $57,995,170,247.26 | 1.39% |
| 2014 | $58,946,595,054.72 | 1.64% |
| 2015 | $59,320,395,216.86 | 0.63% |
| 2016 | $60,138,119,173.08 | 1.38% |
| 2017 | $61,672,059,181.19 | 2.55% |
| 2018 | $63,661,359,951.36 | 3.23% |
| 2019 | $64,939,566,274.83 | 2.01% |
| 2020 | $65,638,684,637.21 | 1.08% |
| 2021 | $67,668,342,115.93 | 3.09% |
| 2022 | $72,544,495,338.47 | 7.21% |
| 2023 | $75,257,136,197.81 | 3.74% |
| 2024 | $77,665,484,394.00 | 3.20% |
| 2025 | $79,796,897,330.48 | 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 |