According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,912.16% higher in 2026 versus 1915 (a $4,829,822,102.16 difference in value).
Between 1915 and 2026:Seattle experienced an average inflation rate of 3.38% per year. This rate of change indicates significant inflation. In other words, $123,456,789 in Seattle in the year 1915 would cost $4,953,278,891.16 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.18% during this same period, inflation in Seattle was higher.
In the year 1915: Pricing changed by -0.09%, which is significantly below the average yearly change in Seattle during the 1915-2026 time period. Compared to inflation for all items in 1915 (0.92%), inflation in Seattle was lower.
Below are calculations of equivalent buying power in Seattle, over time, for $123,456,789 beginning in 1915. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1915 | $123,456,789.00 | -0.09% |
| 1916 | $122,897,148.07 | -0.45% |
| 1917 | $132,634,900.24 | 7.92% |
| 1918 | $162,519,725.86 | 22.53% |
| 1919 | $214,006,691.36 | 31.68% |
| 1920 | $253,517,340.97 | 18.46% |
| 1921 | $227,997,714.59 | -10.07% |
| 1922 | $210,313,061.22 | -7.76% |
| 1923 | $207,291,000.21 | -1.44% |
| 1924 | $208,857,994.81 | 0.76% |
| 1925 | $212,663,553.13 | 1.82% |
| 1926 | $213,223,194.06 | 0.26% |
| 1927 | $211,208,486.71 | -0.94% |
| 1928 | $206,171,718.35 | -2.38% |
| 1929 | $207,626,784.76 | 0.71% |
| 1930 | $206,955,215.65 | -0.32% |
| 1931 | $188,934,777.73 | -8.71% |
| 1932 | $173,152,903.52 | -8.35% |
| 1933 | $161,848,156.75 | -6.53% |
| 1934 | $163,750,935.91 | 1.18% |
| 1935 | $168,563,847.90 | 2.94% |
| 1936 | $170,802,411.62 | 1.33% |
| 1937 | $178,525,456.44 | 4.52% |
| 1938 | $178,077,743.70 | -0.25% |
| 1939 | $176,846,533.65 | -0.69% |
| 1940 | $177,182,318.21 | 0.19% |
| 1941 | $188,151,280.43 | 6.19% |
| 1942 | $211,544,271.27 | 12.43% |
| 1943 | $223,632,515.34 | 5.71% |
| 1944 | $227,550,001.85 | 1.75% |
| 1945 | $232,586,770.21 | 2.21% |
| 1946 | $250,383,351.76 | 7.65% |
| 1947 | $281,611,315.62 | 12.47% |
| 1948 | $305,675,875.57 | 8.55% |
| 1949 | $305,787,803.76 | 0.04% |
| 1950 | $307,690,582.92 | 0.62% |
| 1951 | $332,426,711.99 | 8.04% |
| 1952 | $342,388,320.54 | 3.00% |
| 1953 | $345,746,166.11 | 0.98% |
| 1954 | $346,305,807.04 | 0.16% |
| 1955 | $347,760,873.46 | 0.42% |
| 1956 | $351,566,431.78 | 1.09% |
| 1957 | $366,452,880.50 | 4.23% |
| 1958 | $374,847,494.43 | 2.29% |
| 1959 | $381,675,113.77 | 1.82% |
| 1960 | $386,488,025.76 | 1.26% |
| 1961 | $392,979,860.54 | 1.68% |
| 1962 | $399,135,910.77 | 1.57% |
| 1963 | $405,291,960.99 | 1.54% |
| 1964 | $411,112,226.65 | 1.44% |
| 1965 | $415,141,641.34 | 0.98% |
| 1966 | $426,894,100.86 | 2.83% |
| 1967 | $439,430,057.67 | 2.94% |
| 1968 | $457,002,782.85 | 4.00% |
| 1969 | $479,164,563.65 | 4.85% |
| 1970 | $500,766,703.52 | 4.51% |
| 1971 | $511,735,665.74 | 2.19% |
| 1972 | $526,174,401.71 | 2.82% |
| 1973 | $557,738,150.12 | 6.00% |
| 1974 | $617,172,016.81 | 10.66% |
| 1975 | $682,314,220.98 | 10.55% |
| 1976 | $721,601,014.22 | 5.76% |
| 1977 | $777,005,466.22 | 7.68% |
| 1978 | $854,907,483.57 | 10.03% |
| 1979 | $946,688,595.98 | 10.74% |
| 1980 | $1,105,402,763.52 | 16.77% |
| 1981 | $1,226,956,773.36 | 11.00% |
| 1982 | $1,312,022,194.61 | 6.93% |
| 1983 | $1,331,721,555.32 | 1.50% |
| 1984 | $1,381,417,669.84 | 3.73% |
| 1985 | $1,417,010,832.95 | 2.58% |
| 1986 | $1,432,792,707.15 | 1.11% |
| 1987 | $1,434,471,629.94 | 0.12% |
| 1988 | $1,434,471,629.94 | 0.00% ** |
| 1989 | $1,434,471,629.94 | 0.00% ** |
| 1990 | $1,434,471,629.94 | 0.00% ** |
| 1991 | $1,434,471,629.94 | 0.00% ** |
| 1992 | $1,434,471,629.94 | 0.00% ** |
| 1993 | $1,434,471,629.94 | 0.00% ** |
| 1994 | $1,434,471,629.94 | 0.00% ** |
| 1995 | $1,434,471,629.94 | 0.00% ** |
| 1996 | $1,434,471,629.94 | 0.00% ** |
| 1997 | $1,499,613,834.11 | 4.54% |
| 1998 | $2,250,651,961.21 | 50.08% |
| 1999 | $2,318,032,729.09 | 2.99% |
| 2000 | $2,402,986,222.16 | 3.66% |
| 2001 | $2,491,521,417.17 | 3.68% |
| 2002 | $2,540,881,747.13 | 1.98% |
| 2003 | $2,583,078,673.20 | 1.66% |
| 2004 | $2,612,963,498.83 | 1.16% |
| 2005 | $2,686,052,604.19 | 2.80% |
| 2006 | $2,784,101,695.00 | 3.65% |
| 2007 | $2,891,147,573.39 | 3.84% |
| 2008 | $3,016,296,716.56 | 4.33% |
| 2009 | $3,034,182,840.66 | 0.59% |
| 2010 | $3,044,090,723.67 | 0.33% |
| 2011 | $3,121,921,106.99 | 2.56% |
| 2012 | $3,203,799,932.79 | 2.62% |
| 2013 | $3,242,825,933.35 | 1.22% |
| 2014 | $3,302,148,991.14 | 1.83% |
| 2015 | $3,346,416,588.64 | 1.34% |
| 2016 | $3,421,210,360.28 | 2.24% |
| 2017 | $3,523,813,808.97 | 3.00% |
| 2018 | $3,637,076,178.81 | 3.21% |
| 2019 | $3,729,503,116.84 | 2.54% |
| 2020 | $3,793,199,208.85 | 1.71% |
| 2021 | $3,963,436,383.13 | 4.49% |
| 2022 | $4,315,728,109.55 | 8.89% |
| 2023 | $4,574,246,401.86 | 5.99% |
| 2024 | $4,742,780,029.15 | 3.68% |
| 2025 | $4,862,517,444.53 | 2.52% |
| 2026 | $4,953,278,891.16 | 1.87%* |
* 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 | 2026 |
| 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 | 362.027 | 368.784 |