According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $4,087,009,591,517.12 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, $258,682,187,409 in Boston in the year 1920 would cost $4,345,691,778,926.12 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 $258,682,187,409 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 | $258,682,187,409.00 | 17.25% |
| 1921 | $235,508,793,239.00 | -8.96% |
| 1922 | $214,642,252,787.28 | -8.86% |
| 1923 | $217,892,819,390.31 | 1.51% |
| 1924 | $219,360,817,211.04 | 0.67% |
| 1925 | $221,772,527,916.51 | 1.10% |
| 1926 | $229,951,372,917.69 | 3.69% |
| 1927 | $227,539,662,212.21 | -1.05% |
| 1928 | $223,135,668,750.04 | -1.94% |
| 1929 | $222,087,098,878.10 | -0.47% |
| 1930 | $220,514,244,070.18 | -0.71% |
| 1931 | $203,422,555,157.46 | -7.75% |
| 1932 | $183,394,870,603.30 | -9.85% |
| 1933 | $171,231,460,088.73 | -6.63% |
| 1934 | $176,579,166,435.65 | 3.12% |
| 1935 | $180,249,160,987.46 | 2.08% |
| 1936 | $181,297,730,859.41 | 0.58% |
| 1937 | $185,387,153,360.00 | 2.26% |
| 1938 | $180,668,588,936.24 | -2.55% |
| 1939 | $177,942,307,269.18 | -1.51% |
| 1940 | $179,620,019,064.30 | 0.94% |
| 1941 | $187,589,150,091.08 | 4.44% |
| 1942 | $207,616,834,645.25 | 10.68% |
| 1943 | $218,521,961,313.48 | 5.25% |
| 1944 | $220,933,672,018.96 | 1.10% |
| 1945 | $225,442,522,468.32 | 2.04% |
| 1946 | $243,897,352,214.57 | 8.19% |
| 1947 | $277,661,302,091.22 | 13.84% |
| 1948 | $300,520,125,299.63 | 8.23% |
| 1949 | $296,850,130,747.82 | -1.22% |
| 1950 | $300,729,839,274.02 | 1.31% |
| 1951 | $320,862,380,815.38 | 6.69% |
| 1952 | $327,887,798,957.42 | 2.19% |
| 1953 | $328,726,654,854.97 | 0.26% |
| 1954 | $329,984,938,701.31 | 0.38% |
| 1955 | $331,557,793,509.22 | 0.48% |
| 1956 | $340,680,351,395.15 | 2.75% |
| 1957 | $352,634,047,935.33 | 3.51% |
| 1958 | $363,958,602,552.35 | 3.21% |
| 1959 | $366,789,741,206.60 | 0.78% |
| 1960 | $373,710,302,361.44 | 1.89% |
| 1961 | $379,372,579,669.95 | 1.52% |
| 1962 | $387,551,424,671.12 | 2.16% |
| 1963 | $395,415,698,710.72 | 2.03% |
| 1964 | $400,763,405,057.64 | 1.35% |
| 1965 | $408,313,108,135.65 | 1.88% |
| 1966 | $420,895,946,599.00 | 3.08% |
| 1967 | $431,905,930,254.43 | 2.62% |
| 1968 | $448,892,762,179.95 | 3.93% |
| 1969 | $473,743,868,145.06 | 5.54% |
| 1970 | $502,684,396,610.76 | 6.11% |
| 1971 | $529,422,928,345.38 | 5.32% |
| 1972 | $548,297,186,040.40 | 3.57% |
| 1973 | $578,810,569,314.02 | 5.57% |
| 1974 | $638,579,052,014.92 | 10.33% |
| 1975 | $696,145,537,984.74 | 9.01% |
| 1976 | $752,768,311,069.81 | 8.13% |
| 1977 | $791,145,968,383.02 | 5.10% |
| 1978 | $833,403,334,222.43 | 5.34% |
| 1979 | $917,288,923,978.08 | 10.07% |
| 1980 | $1,033,680,179,764.05 | 12.69% |
| 1981 | $1,151,120,005,421.97 | 11.36% |
| 1982 | $1,200,402,789,403.42 | 4.28% |
| 1983 | $1,253,460,424,923.87 | 4.42% |
| 1984 | $1,315,116,333,394.28 | 4.92% |
| 1985 | $1,373,416,818,274.46 | 4.43% |
| 1986 | $1,410,955,619,690.11 | 2.73% |
| 1987 | $1,471,143,530,339.79 | 4.27% |
| 1988 | $1,557,545,687,788.12 | 5.87% |
| 1989 | $1,648,351,838,698.61 | 5.83% |
| 1990 | $1,743,771,697,045.67 | 5.79% |
| 1991 | $1,822,833,865,390.38 | 4.53% |
| 1992 | $1,867,293,227,960.87 | 2.44% |
| 1993 | $1,922,867,431,173.99 | 2.98% |
| 1994 | $1,947,194,252,203.13 | 1.27% |
| 1995 | $1,993,960,468,491.91 | 2.40% |
| 1996 | $2,052,260,953,372.09 | 2.92% |
| 1997 | $2,111,400,294,149.83 | 2.88% |
| 1998 | $2,159,005,366,336.16 | 2.25% |
| 1999 | $2,211,224,145,959.06 | 2.42% |
| 2000 | $2,306,014,862,382.95 | 4.29% |
| 2001 | $2,408,145,567,910.46 | 4.43% |
| 2002 | $2,469,591,762,406.47 | 2.55% |
| 2003 | $2,561,027,055,240.14 | 3.70% |
| 2004 | $2,634,426,946,276.33 | 2.87% |
| 2005 | $2,717,893,108,083.21 | 3.17% |
| 2006 | $2,804,714,693,480.31 | 3.19% |
| 2007 | $2,857,508,089,393.04 | 1.88% |
| 2008 | $2,962,291,676,696.57 | 3.67% |
| 2009 | $2,938,208,123,877.72 | -0.81% |
| 2010 | $2,986,419,269,450.04 | 1.64% |
| 2011 | $3,065,538,060,567.83 | 2.65% |
| 2012 | $3,115,053,627,060.85 | 1.62% |
| 2013 | $3,158,382,631,309.39 | 1.39% |
| 2014 | $3,210,196,662,961.71 | 1.64% |
| 2015 | $3,230,553,598,455.66 | 0.63% |
| 2016 | $3,275,086,360,917.20 | 1.38% |
| 2017 | $3,358,623,825,475.36 | 2.55% |
| 2018 | $3,466,959,967,505.05 | 3.23% |
| 2019 | $3,536,570,327,024.03 | 2.01% |
| 2020 | $3,574,643,899,074.38 | 1.08% |
| 2021 | $3,685,177,843,555.66 | 3.09% |
| 2022 | $3,950,730,260,765.65 | 7.21% |
| 2023 | $4,098,459,075,744.59 | 3.74% |
| 2024 | $4,229,616,292,467.30 | 3.20% |
| 2025 | $4,345,691,778,926.12 | 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 |