According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 1,579.93% higher in 2025 versus 1920 (a $18,959,216,167,699,340 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, $1,200,000,000,000,000 in Boston in the year 1920 would cost $20,159,216,167,699,340 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 $1,200,000,000,000,000 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 | $1,200,000,000,000,000.00 | 17.25% |
| 1921 | $1,092,501,013,376,570.88 | -8.96% |
| 1922 | $995,703,283,340,089.13 | -8.86% |
| 1923 | $1,010,782,326,712,606.38 | 1.51% |
| 1924 | $1,017,592,217,267,936.75 | 0.67% |
| 1925 | $1,028,779,894,608,836.63 | 1.10% |
| 1926 | $1,066,720,713,417,105.88 | 3.69% |
| 1927 | $1,055,533,036,076,205.88 | -1.05% |
| 1928 | $1,035,103,364,410,214.88 | -1.94% |
| 1929 | $1,030,239,156,870,693.50 | -0.47% |
| 1930 | $1,022,942,845,561,410.50 | -0.71% |
| 1931 | $943,656,262,667,207.00 | -7.75% |
| 1932 | $850,749,898,662,343.00 | -9.85% |
| 1933 | $794,325,091,203,891.50 | -6.63% |
| 1934 | $819,132,549,655,452.00 | 3.12% |
| 1935 | $836,157,276,043,777.88 | 2.08% |
| 1936 | $841,021,483,583,299.50 | 0.58% |
| 1937 | $859,991,892,987,434.25 | 2.26% |
| 1938 | $838,102,959,059,586.50 | -2.55% |
| 1939 | $825,456,019,456,830.13 | -1.51% |
| 1940 | $833,238,751,520,065.00 | 0.94% |
| 1941 | $870,206,728,820,429.63 | 4.44% |
| 1942 | $963,113,092,825,293.88 | 10.68% |
| 1943 | $1,013,700,851,236,319.38 | 5.25% |
| 1944 | $1,024,888,528,577,219.25 | 1.10% |
| 1945 | $1,045,804,620,997,162.50 | 2.04% |
| 1946 | $1,131,414,673,692,744.25 | 8.19% |
| 1947 | $1,288,042,156,465,342.50 | 13.84% |
| 1948 | $1,394,081,880,826,915.50 | 8.23% |
| 1949 | $1,377,057,154,438,589.50 | -1.22% |
| 1950 | $1,395,054,722,334,819.75 | 1.31% |
| 1951 | $1,488,447,507,093,635.75 | 6.69% |
| 1952 | $1,521,037,697,608,431.25 | 2.19% |
| 1953 | $1,524,929,063,640,048.75 | 0.26% |
| 1954 | $1,530,766,112,687,474.50 | 0.38% |
| 1955 | $1,538,062,423,996,757.00 | 0.48% |
| 1956 | $1,580,381,029,590,595.75 | 2.75% |
| 1957 | $1,635,832,995,541,143.00 | 3.51% |
| 1958 | $1,688,366,436,967,977.25 | 3.21% |
| 1959 | $1,701,499,797,324,686.00 | 0.78% |
| 1960 | $1,733,603,567,085,529.00 | 1.89% |
| 1961 | $1,759,870,287,798,946.00 | 1.52% |
| 1962 | $1,797,811,106,607,215.25 | 2.16% |
| 1963 | $1,834,292,663,153,627.75 | 2.03% |
| 1964 | $1,859,100,121,605,188.50 | 1.35% |
| 1965 | $1,894,122,415,889,744.75 | 1.88% |
| 1966 | $1,952,492,906,364,004.75 | 3.08% |
| 1967 | $2,003,567,085,528,982.50 | 2.62% |
| 1968 | $2,082,367,247,669,234.00 | 3.93% |
| 1969 | $2,197,648,966,355,898.00 | 5.54% |
| 1970 | $2,331,901,094,446,696.50 | 6.11% |
| 1971 | $2,455,938,386,704,499.00 | 5.32% |
| 1972 | $2,543,494,122,415,889.50 | 3.57% |
| 1973 | $2,685,042,561,815,971.00 | 5.57% |
| 1974 | $2,962,302,391,568,707.00 | 10.33% |
| 1975 | $3,229,347,385,488,446.50 | 9.01% |
| 1976 | $3,492,014,592,622,618.00 | 8.13% |
| 1977 | $3,670,044,588,569,112.50 | 5.10% |
| 1978 | $3,866,072,152,411,836.00 | 5.34% |
| 1979 | $4,255,208,755,573,570.50 | 10.07% |
| 1980 | $4,795,135,792,460,477.00 | 12.69% |
| 1981 | $5,339,927,036,886,907.00 | 11.36% |
| 1982 | $5,568,544,791,244,426.00 | 4.28% |
| 1983 | $5,814,673,692,744,224.00 | 4.42% |
| 1984 | $6,100,689,096,068,099.00 | 4.92% |
| 1985 | $6,371,139,035,265,504.00 | 4.43% |
| 1986 | $6,545,277,665,180,380.00 | 2.73% |
| 1987 | $6,824,483,177,948,925.00 | 4.27% |
| 1988 | $7,225,293,879,205,513.00 | 5.87% |
| 1989 | $7,646,534,252,128,091.00 | 5.83% |
| 1990 | $8,089,177,138,224,564.00 | 5.79% |
| 1991 | $8,455,938,386,704,499.00 | 4.53% |
| 1992 | $8,662,180,786,380,219.00 | 2.44% |
| 1993 | $8,919,983,785,974,868.00 | 2.98% |
| 1994 | $9,032,833,400,891,772.00 | 1.27% |
| 1995 | $9,249,777,057,154,438.00 | 2.40% |
| 1996 | $9,520,226,996,351,844.00 | 2.92% |
| 1997 | $9,794,568,301,580,866.00 | 2.88% |
| 1998 | $10,015,403,323,875,152.00 | 2.25% |
| 1999 | $10,257,640,859,343,334.00 | 2.42% |
| 2000 | $10,697,365,220,916,090.00 | 4.29% |
| 2001 | $11,171,139,035,265,504.00 | 4.43% |
| 2002 | $11,456,181,597,081,474.00 | 2.55% |
| 2003 | $11,880,340,494,527,768.00 | 3.70% |
| 2004 | $12,220,835,022,294,284.00 | 2.87% |
| 2005 | $12,608,025,942,440,210.00 | 3.17% |
| 2006 | $13,010,782,326,712,606.00 | 3.19% |
| 2007 | $13,255,685,447,912,446.00 | 1.88% |
| 2008 | $13,741,765,707,336,844.00 | 3.67% |
| 2009 | $13,630,044,588,569,114.00 | -0.81% |
| 2010 | $13,853,691,122,821,238.00 | 1.64% |
| 2011 | $14,220,715,038,508,312.00 | 2.65% |
| 2012 | $14,450,412,646,939,602.00 | 1.62% |
| 2013 | $14,651,411,430,887,718.00 | 1.39% |
| 2014 | $14,891,771,382,245,642.00 | 1.64% |
| 2015 | $14,986,205,107,417,914.00 | 0.63% |
| 2016 | $15,192,788,001,621,402.00 | 1.38% |
| 2017 | $15,580,309,687,880,016.00 | 2.55% |
| 2018 | $16,082,869,882,448,314.00 | 3.23% |
| 2019 | $16,405,785,164,167,004.00 | 2.01% |
| 2020 | $16,582,404,539,927,034.00 | 1.08% |
| 2021 | $17,095,160,113,498,176.00 | 3.09% |
| 2022 | $18,327,030,401,297,120.00 | 7.21% |
| 2023 | $19,012,329,144,710,176.00 | 3.74% |
| 2024 | $19,620,753,952,168,624.00 | 3.20% |
| 2025 | $20,159,216,167,699,340.00 | 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 |