According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 1,809.43% higher in 2025 versus 1920 (a $1,852,856,116.56 difference in value).
Between 1920 and 2025: Seattle experienced an average inflation rate of 2.85% per year. This rate of change indicates significant inflation. In other words, $102,400,000 in Seattle in the year 1920 would cost $1,955,256,116.56 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 2.68% during this same period, inflation in Seattle was higher.
In the year 1920: Pricing changed by 18.46%, which is significantly above the average yearly change in Seattle during the 1920-2025 time period. Compared to inflation for all items in 1920 (15.62%), inflation in Seattle was higher.
Below are calculations of equivalent buying power in Seattle, over time, for $102,400,000 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 | $102,400,000.00 | 18.46% |
| 1921 | $92,092,185.43 | -10.07% |
| 1922 | $84,949,050.77 | -7.76% |
| 1923 | $83,728,388.52 | -1.44% |
| 1924 | $84,361,324.50 | 0.76% |
| 1925 | $85,898,454.75 | 1.82% |
| 1926 | $86,124,503.31 | 0.26% |
| 1927 | $85,310,728.48 | -0.94% |
| 1928 | $83,276,291.39 | -2.38% |
| 1929 | $83,864,017.66 | 0.71% |
| 1930 | $83,592,759.38 | -0.32% |
| 1931 | $76,313,995.58 | -8.71% |
| 1932 | $69,939,426.05 | -8.35% |
| 1933 | $65,373,245.03 | -6.53% |
| 1934 | $66,141,810.15 | 1.18% |
| 1935 | $68,085,827.81 | 2.94% |
| 1936 | $68,990,022.08 | 1.33% |
| 1937 | $72,109,492.27 | 4.52% |
| 1938 | $71,928,653.42 | -0.25% |
| 1939 | $71,431,346.58 | -0.69% |
| 1940 | $71,566,975.72 | 0.19% |
| 1941 | $75,997,527.59 | 6.19% |
| 1942 | $85,446,357.62 | 12.43% |
| 1943 | $90,329,006.62 | 5.71% |
| 1944 | $91,911,346.58 | 1.75% |
| 1945 | $93,945,783.66 | 2.21% |
| 1946 | $101,134,128.04 | 7.65% |
| 1947 | $113,747,637.97 | 12.47% |
| 1948 | $123,467,726.27 | 8.55% |
| 1949 | $123,512,935.98 | 0.04% |
| 1950 | $124,281,501.10 | 0.62% |
| 1951 | $134,272,847.68 | 8.04% |
| 1952 | $138,296,512.14 | 3.00% |
| 1953 | $139,652,803.53 | 0.98% |
| 1954 | $139,878,852.10 | 0.16% |
| 1955 | $140,466,578.37 | 0.42% |
| 1956 | $142,003,708.61 | 1.09% |
| 1957 | $148,016,600.44 | 4.23% |
| 1958 | $151,407,328.92 | 2.29% |
| 1959 | $154,165,121.41 | 1.82% |
| 1960 | $156,109,139.07 | 1.26% |
| 1961 | $158,731,302.43 | 1.68% |
| 1962 | $161,217,836.64 | 1.57% |
| 1963 | $163,704,370.86 | 1.54% |
| 1964 | $166,055,275.94 | 1.44% |
| 1965 | $167,682,825.61 | 0.98% |
| 1966 | $172,429,845.47 | 2.83% |
| 1967 | $177,493,333.33 | 2.94% |
| 1968 | $184,591,258.28 | 4.00% |
| 1969 | $193,542,781.46 | 4.85% |
| 1970 | $202,268,256.07 | 4.51% |
| 1971 | $206,698,807.95 | 2.19% |
| 1972 | $212,530,860.93 | 2.82% |
| 1973 | $225,280,000.00 | 6.00% |
| 1974 | $249,286,357.62 | 10.66% |
| 1975 | $275,598,410.60 | 10.55% |
| 1976 | $291,467,019.87 | 5.76% |
| 1977 | $313,845,827.81 | 7.68% |
| 1978 | $345,311,788.08 | 10.03% |
| 1979 | $382,383,752.76 | 10.74% |
| 1980 | $446,491,125.83 | 16.77% |
| 1981 | $495,588,874.17 | 11.00% |
| 1982 | $529,948,256.07 | 6.93% |
| 1983 | $537,905,165.56 | 1.50% |
| 1984 | $557,978,278.15 | 3.73% |
| 1985 | $572,354,966.89 | 2.58% |
| 1986 | $578,729,536.42 | 1.11% |
| 1987 | $579,407,682.12 | 0.12% |
| 1988 | $579,407,682.12 | 0.00% ** |
| 1989 | $579,407,682.12 | 0.00% ** |
| 1990 | $579,407,682.12 | 0.00% ** |
| 1991 | $579,407,682.12 | 0.00% ** |
| 1992 | $579,407,682.12 | 0.00% ** |
| 1993 | $579,407,682.12 | 0.00% ** |
| 1994 | $579,407,682.12 | 0.00% ** |
| 1995 | $579,407,682.12 | 0.00% ** |
| 1996 | $579,407,682.12 | 0.00% ** |
| 1997 | $605,719,735.10 | 4.54% |
| 1998 | $909,076,909.49 | 50.08% |
| 1999 | $936,293,156.73 | 2.99% |
| 2000 | $970,607,328.92 | 3.66% |
| 2001 | $1,006,368,211.92 | 3.68% |
| 2002 | $1,026,305,695.36 | 1.98% |
| 2003 | $1,043,349,757.17 | 1.66% |
| 2004 | $1,055,420,750.55 | 1.16% |
| 2005 | $1,084,942,693.16 | 2.80% |
| 2006 | $1,124,546,401.77 | 3.65% |
| 2007 | $1,167,784,067.11 | 3.84% |
| 2008 | $1,218,333,951.43 | 4.33% |
| 2009 | $1,225,558,463.58 | 0.59% |
| 2010 | $1,229,560,427.37 | 0.33% |
| 2011 | $1,260,997,453.42 | 2.56% |
| 2012 | $1,294,069,714.79 | 2.62% |
| 2013 | $1,309,832,985.43 | 1.22% |
| 2014 | $1,333,794,585.43 | 1.83% |
| 2015 | $1,351,675,026.93 | 1.34% |
| 2016 | $1,381,885,513.47 | 2.24% |
| 2017 | $1,423,328,805.30 | 3.00% |
| 2018 | $1,469,077,418.10 | 3.21% |
| 2019 | $1,506,410,242.83 | 2.54% |
| 2020 | $1,532,138,186.31 | 1.71% |
| 2021 | $1,600,899,899.34 | 4.49% |
| 2022 | $1,743,196,566.89 | 8.89% |
| 2023 | $1,847,616,536.87 | 5.99% |
| 2024 | $1,915,690,158.06 | 3.68% |
| 2025 | $1,955,256,116.56 | 2.07%* |
* 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 Seattle, Washington:
| 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 | 9.200 | 9.192 | 9.150 | 9.875 | 12.100 | 15.933 | 18.875 | 16.975 | 15.658 | 15.433 | 15.550 | 15.833 | 15.875 | 15.725 | 15.350 | 15.458 | 15.408 | 14.067 | 12.892 | 12.050 | 12.192 | 12.550 | 12.717 | 13.292 | 13.258 | 13.167 | 13.192 | 14.008 | 15.750 | 16.650 | 16.942 | 17.317 | 18.642 | 20.967 | 22.758 | 22.767 | 22.908 | 24.750 | 25.492 | 25.742 | 25.783 | 25.892 | 26.175 | 27.283 | 27.908 | 28.417 | 28.775 | 29.258 | 29.717 | 30.175 | 30.608 | 30.908 | 31.783 | 32.717 | 34.025 | 35.675 | 37.283 | 38.100 | 39.175 | 41.525 | 45.950 | 50.800 | 53.725 | 57.850 | 63.650 | 70.483 | 82.300 | 91.350 | 97.683 | 99.150 | 102.850 | 105.500 | 106.675 | 106.800 | 106.800 | 106.800 | 106.800 | 106.800 | 106.800 | 106.800 | 106.800 | 106.800 | 106.800 | 111.650 | 167.567 | 172.583 | 178.908 | 185.500 | 189.175 | 192.317 | 194.542 | 199.983 | 207.283 | 215.253 | 224.571 | 225.903 | 226.640 | 232.435 | 238.531 | 241.436 | 245.853 | 249.149 | 254.718 | 262.357 | 270.789 | 277.671 | 282.413 | 295.088 | 321.317 | 340.564 | 353.112 | 360.405 |