According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $1,579,934,680,641,611,776 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, $100,000,000,000,000,000 in Boston in the year 1920 would cost $1,679,934,680,641,611,776 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 $100,000,000,000,000,000 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 | $100,000,000,000,000,000.00 | 17.25% |
| 1921 | $91,041,751,114,714,224.00 | -8.96% |
| 1922 | $82,975,273,611,674,096.00 | -8.86% |
| 1923 | $84,231,860,559,383,872.00 | 1.51% |
| 1924 | $84,799,351,438,994,720.00 | 0.67% |
| 1925 | $85,731,657,884,069,712.00 | 1.10% |
| 1926 | $88,893,392,784,758,832.00 | 3.69% |
| 1927 | $87,961,086,339,683,824.00 | -1.05% |
| 1928 | $86,258,613,700,851,248.00 | -1.94% |
| 1929 | $85,853,263,072,557,776.00 | -0.47% |
| 1930 | $85,245,237,130,117,536.00 | -0.71% |
| 1931 | $78,638,021,888,933,936.00 | -7.75% |
| 1932 | $70,895,824,888,528,576.00 | -9.85% |
| 1933 | $66,193,757,600,324,288.00 | -6.63% |
| 1934 | $68,261,045,804,620,992.00 | 3.12% |
| 1935 | $69,679,773,003,648,152.00 | 2.08% |
| 1936 | $70,085,123,631,941,624.00 | 0.58% |
| 1937 | $71,665,991,082,286,184.00 | 2.26% |
| 1938 | $69,841,913,254,965,544.00 | -2.55% |
| 1939 | $68,788,001,621,402,504.00 | -1.51% |
| 1940 | $69,436,562,626,672,064.00 | 0.94% |
| 1941 | $72,517,227,401,702,464.00 | 4.44% |
| 1942 | $80,259,424,402,107,824.00 | 10.68% |
| 1943 | $84,475,070,936,359,952.00 | 5.25% |
| 1944 | $85,407,377,381,434,944.00 | 1.10% |
| 1945 | $87,150,385,083,096,880.00 | 2.04% |
| 1946 | $94,284,556,141,062,016.00 | 8.19% |
| 1947 | $107,336,846,372,111,872.00 | 13.84% |
| 1948 | $116,173,490,068,909,632.00 | 8.23% |
| 1949 | $114,754,762,869,882,448.00 | -1.22% |
| 1950 | $116,254,560,194,568,288.00 | 1.31% |
| 1951 | $124,037,292,257,802,992.00 | 6.69% |
| 1952 | $126,753,141,467,369,280.00 | 2.19% |
| 1953 | $127,077,421,970,004,048.00 | 0.26% |
| 1954 | $127,563,842,723,956,224.00 | 0.38% |
| 1955 | $128,171,868,666,396,432.00 | 0.48% |
| 1956 | $131,698,419,132,549,648.00 | 2.75% |
| 1957 | $136,319,416,295,095,248.00 | 3.51% |
| 1958 | $140,697,203,080,664,768.00 | 3.21% |
| 1959 | $141,791,649,777,057,152.00 | 0.78% |
| 1960 | $144,466,963,923,794,080.00 | 1.89% |
| 1961 | $146,655,857,316,578,848.00 | 1.52% |
| 1962 | $149,817,592,217,267,936.00 | 2.16% |
| 1963 | $152,857,721,929,469,024.00 | 2.03% |
| 1964 | $154,925,010,133,765,696.00 | 1.35% |
| 1965 | $157,843,534,657,478,752.00 | 1.88% |
| 1966 | $162,707,742,197,000,416.00 | 3.08% |
| 1967 | $166,963,923,794,081,888.00 | 2.62% |
| 1968 | $173,530,603,972,436,128.00 | 3.93% |
| 1969 | $183,137,413,862,991,488.00 | 5.54% |
| 1970 | $194,325,091,203,891,392.00 | 6.11% |
| 1971 | $204,661,532,225,374,912.00 | 5.32% |
| 1972 | $211,957,843,534,657,440.00 | 3.57% |
| 1973 | $223,753,546,817,997,568.00 | 5.57% |
| 1974 | $246,858,532,630,725,536.00 | 10.33% |
| 1975 | $269,112,282,124,037,280.00 | 9.01% |
| 1976 | $291,001,216,051,884,864.00 | 8.13% |
| 1977 | $305,837,049,047,426,048.00 | 5.10% |
| 1978 | $322,172,679,367,652,992.00 | 5.34% |
| 1979 | $354,600,729,631,130,880.00 | 10.07% |
| 1980 | $399,594,649,371,706,496.00 | 12.69% |
| 1981 | $444,993,919,740,575,552.00 | 11.36% |
| 1982 | $464,045,399,270,368,896.00 | 4.28% |
| 1983 | $484,556,141,062,018,688.00 | 4.42% |
| 1984 | $508,390,758,005,674,880.00 | 4.92% |
| 1985 | $530,928,252,938,792,064.00 | 4.43% |
| 1986 | $545,439,805,431,698,368.00 | 2.73% |
| 1987 | $568,706,931,495,743,872.00 | 4.27% |
| 1988 | $602,107,823,267,126,016.00 | 5.87% |
| 1989 | $637,211,187,677,340,928.00 | 5.83% |
| 1990 | $674,098,094,852,047,104.00 | 5.79% |
| 1991 | $704,661,532,225,374,976.00 | 4.53% |
| 1992 | $721,848,398,865,018,240.00 | 2.44% |
| 1993 | $743,331,982,164,572,288.00 | 2.98% |
| 1994 | $752,736,116,740,981,120.00 | 1.27% |
| 1995 | $770,814,754,762,870,016.00 | 2.40% |
| 1996 | $793,352,249,695,987,200.00 | 2.92% |
| 1997 | $816,214,025,131,738,880.00 | 2.88% |
| 1998 | $834,616,943,656,262,656.00 | 2.25% |
| 1999 | $854,803,404,945,277,696.00 | 2.42% |
| 2000 | $891,447,101,743,007,616.00 | 4.29% |
| 2001 | $930,928,252,938,791,936.00 | 4.43% |
| 2002 | $954,681,799,756,789,504.00 | 2.55% |
| 2003 | $990,028,374,543,980,416.00 | 3.70% |
| 2004 | $1,018,402,918,524,523,776.00 | 2.87% |
| 2005 | $1,050,668,828,536,684,160.00 | 3.17% |
| 2006 | $1,084,231,860,559,383,808.00 | 3.19% |
| 2007 | $1,104,640,453,992,703,744.00 | 1.88% |
| 2008 | $1,145,147,142,278,070,400.00 | 3.67% |
| 2009 | $1,135,837,049,047,426,048.00 | -0.81% |
| 2010 | $1,154,474,260,235,103,232.00 | 1.64% |
| 2011 | $1,185,059,586,542,359,040.00 | 2.65% |
| 2012 | $1,204,201,053,911,633,664.00 | 1.62% |
| 2013 | $1,220,950,952,573,976,576.00 | 1.39% |
| 2014 | $1,240,980,948,520,470,272.00 | 1.64% |
| 2015 | $1,248,850,425,618,159,360.00 | 0.63% |
| 2016 | $1,266,065,666,801,783,552.00 | 1.38% |
| 2017 | $1,298,359,140,656,667,904.00 | 2.55% |
| 2018 | $1,340,239,156,870,693,120.00 | 3.23% |
| 2019 | $1,367,148,763,680,583,680.00 | 2.01% |
| 2020 | $1,381,867,044,993,919,488.00 | 1.08% |
| 2021 | $1,424,596,676,124,847,872.00 | 3.09% |
| 2022 | $1,527,252,533,441,426,944.00 | 7.21% |
| 2023 | $1,584,360,762,059,181,312.00 | 3.74% |
| 2024 | $1,635,062,829,347,385,088.00 | 3.20% |
| 2025 | $1,679,934,680,641,611,776.00 | 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 |