Boston, Massachusetts prices: $20 in 1939 $475.09 in 2024

Inflation in Massachusetts

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Prices in Boston, 1939-2024 ($20)

According to the U.S. Bureau of Labor Statistics, prices in Boston, Massachusetts are 2,275.44% higher in 2024 versus 1939 (a $455.09 difference in value).

Between 1939 and 2024: Boston experienced an average inflation rate of 3.80% per year. This rate of change indicates significant inflation. In other words, $20 in Boston in the year 1939 would cost $475.09 in 2024 for an equivalent purchase. Compared to the overall inflation rate of 3.73% during this same period, inflation in Boston was higher.

In the year 1939: Pricing changed by -1.51%, which is significantly below the average yearly change in Boston during the 1939-2024 time period. Compared to inflation for all items in 1939 (-1.31%), inflation in Boston was lower.

Price Inflation in Boston, Massachusetts since 1914

Consumer Price Index, U.S. Bureau of Labor Statistics
Years with the largest changes in pricing: 1919 (21.27%), 1918 (17.79%), and 1920 (17.25%).

View price changes for other categories
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Buying power of $20.00 since 1939

Below are calculations of equivalent buying power in Boston, over time, for $20 beginning in 1939. Each of the amounts below is equivalent in terms of what it could buy at the time:

YearUSD ValueInflation Rate
1939$20.00-1.51%
1940$20.190.94%
1941$21.084.44%
1942$23.3410.68%
1943$24.565.25%
1944$24.831.10%
1945$25.342.04%
1946$27.418.19%
1947$31.2113.84%
1948$33.788.23%
1949$33.36-1.22%
1950$33.801.31%
1951$36.066.69%
1952$36.852.19%
1953$36.950.26%
1954$37.090.38%
1955$37.270.48%
1956$38.292.75%
1957$39.633.51%
1958$40.913.21%
1959$41.230.78%
1960$42.001.89%
1961$42.641.52%
1962$43.562.16%
1963$44.442.03%
1964$45.041.35%
1965$45.891.88%
1966$47.313.08%
1967$48.542.62%
1968$50.453.93%
1969$53.255.54%
1970$56.506.11%
1971$59.515.32%
1972$61.633.57%
1973$65.065.57%
1974$71.7710.33%
1975$78.249.01%
1976$84.618.13%
1977$88.925.10%
1978$93.675.34%
1979$103.1010.07%
1980$116.1812.69%
1981$129.3811.36%
1982$134.924.28%
1983$140.884.42%
1984$147.814.92%
1985$154.374.43%
1986$158.592.73%
1987$165.354.27%
1988$175.065.87%
1989$185.275.83%
1990$195.995.79%
1991$204.884.53%
1992$209.882.44%
1993$216.122.98%
1994$218.861.27%
1995$224.112.40%
1996$230.672.92%
1997$237.312.88%
1998$242.662.25%
1999$248.532.42%
2000$259.194.29%
2001$270.674.43%
2002$277.572.55%
2003$287.853.70%
2004$296.102.87%
2005$305.483.17%
2006$315.243.19%
2007$321.171.88%
2008$332.953.67%
2009$330.24-0.81%
2010$335.661.64%
2011$344.552.65%
2012$350.121.62%
2013$354.991.39%
2014$360.811.64%
2015$363.100.63%
2016$368.111.38%
2017$377.502.55%
2018$389.673.23%
2019$397.502.01%
2020$401.781.08%
2021$414.203.09%
2022$444.057.21%
2023$460.653.74%
2024$475.093.13%*

* 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:

Year191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024
CPI10.50010.51710.81712.27514.45817.53320.55818.71717.05817.31717.43317.62518.27518.08317.73317.65017.52516.16714.57513.60814.03314.32514.40814.73314.35814.14214.27514.90816.50017.36717.55817.91719.38322.06723.88323.59223.90025.50026.05826.12526.22526.35027.07528.02528.92529.15029.70030.15030.80031.42531.85032.45033.45034.32535.67537.65039.95042.07543.57546.00050.75055.32559.82562.87566.23372.90082.15091.48395.40099.617104.517109.150112.133116.917123.783131.000138.583144.867148.400152.817154.750158.467163.100167.800171.583175.733183.267191.383196.267203.533209.367216.000222.900227.096235.423233.509237.341243.629247.564251.007255.125256.743260.282266.921275.531281.063284.089292.873313.978325.718335.926

Adjust Boston prices for inflation

Start with the inflation rate formula:

CPI in 2024 / CPI in 1939 * 1939 USD value = 2024 USD value

Then plug in historical CPI values from above. The CPI for Boston, Massachusetts was 14.142 in the year 1939 and 335.926 in 2024:

335.926 / 14.142 * $20 = $475.09

Therefore, according to U.S. Bureau of Labor Statistics, $20 in 1939 has the same "purchasing power" as $475.09 in 2024 (in the CPI category of Boston, Massachusetts).


Source: U.S. Bureau of Labor Statistics began tracking the Consumer Price Index for Boston, Massachusetts in 1914. In addition to Boston, the index produces monthly data on changes in prices paid by urban consumers for a variety of goods and services.

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