According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,912.16% higher in 2026 versus 1915 (a $440,117,543.06 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, $11,250,000 in Seattle in the year 1915 would cost $451,367,543.06 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 $11,250,000 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 | $11,250,000.00 | -0.09% |
| 1916 | $11,199,002.72 | -0.45% |
| 1917 | $12,086,355.39 | 7.92% |
| 1918 | $14,809,610.15 | 22.53% |
| 1919 | $19,501,359.93 | 31.68% |
| 1920 | $23,101,767.91 | 18.46% |
| 1921 | $20,776,291.93 | -10.07% |
| 1922 | $19,164,777.88 | -7.76% |
| 1923 | $18,889,392.57 | -1.44% |
| 1924 | $19,032,184.95 | 0.76% |
| 1925 | $19,378,966.46 | 1.82% |
| 1926 | $19,429,963.74 | 0.26% |
| 1927 | $19,246,373.53 | -0.94% |
| 1928 | $18,787,398.01 | -2.38% |
| 1929 | $18,919,990.93 | 0.71% |
| 1930 | $18,858,794.20 | -0.32% |
| 1931 | $17,216,681.78 | -8.71% |
| 1932 | $15,778,558.48 | -8.35% |
| 1933 | $14,748,413.42 | -6.53% |
| 1934 | $14,921,804.17 | 1.18% |
| 1935 | $15,360,380.78 | 2.94% |
| 1936 | $15,564,369.90 | 1.33% |
| 1937 | $16,268,132.37 | 4.52% |
| 1938 | $16,227,334.54 | -0.25% |
| 1939 | $16,115,140.53 | -0.69% |
| 1940 | $16,145,738.89 | 0.19% |
| 1941 | $17,145,285.58 | 6.19% |
| 1942 | $19,276,971.89 | 12.43% |
| 1943 | $20,378,513.15 | 5.71% |
| 1944 | $20,735,494.11 | 1.75% |
| 1945 | $21,194,469.63 | 2.21% |
| 1946 | $22,816,183.14 | 7.65% |
| 1947 | $25,661,831.37 | 12.47% |
| 1948 | $27,854,714.42 | 8.55% |
| 1949 | $27,864,913.87 | 0.04% |
| 1950 | $28,038,304.62 | 0.62% |
| 1951 | $30,292,384.41 | 8.04% |
| 1952 | $31,200,135.99 | 3.00% |
| 1953 | $31,506,119.67 | 0.98% |
| 1954 | $31,557,116.95 | 0.16% |
| 1955 | $31,689,709.88 | 0.42% |
| 1956 | $32,036,491.39 | 1.09% |
| 1957 | $33,393,019.04 | 4.23% |
| 1958 | $34,157,978.24 | 2.29% |
| 1959 | $34,780,145.06 | 1.82% |
| 1960 | $35,218,721.67 | 1.26% |
| 1961 | $35,810,290.12 | 1.68% |
| 1962 | $36,371,260.20 | 1.57% |
| 1963 | $36,932,230.28 | 1.54% |
| 1964 | $37,462,601.99 | 1.44% |
| 1965 | $37,829,782.41 | 0.98% |
| 1966 | $38,900,725.29 | 2.83% |
| 1967 | $40,043,064.37 | 2.94% |
| 1968 | $41,644,378.97 | 4.00% |
| 1969 | $43,663,871.26 | 4.85% |
| 1970 | $45,632,366.27 | 4.51% |
| 1971 | $46,631,912.96 | 2.19% |
| 1972 | $47,947,642.79 | 2.82% |
| 1973 | $50,823,889.39 | 6.00% |
| 1974 | $56,239,800.54 | 10.66% |
| 1975 | $62,175,883.95 | 10.55% |
| 1976 | $65,755,893.02 | 5.76% |
| 1977 | $70,804,623.75 | 7.68% |
| 1978 | $77,903,445.15 | 10.03% |
| 1979 | $86,266,999.09 | 10.74% |
| 1980 | $100,729,827.74 | 16.77% |
| 1981 | $111,806,436.99 | 11.00% |
| 1982 | $119,558,023.57 | 6.93% |
| 1983 | $121,353,127.83 | 1.50% |
| 1984 | $125,881,686.31 | 3.73% |
| 1985 | $129,125,113.33 | 2.58% |
| 1986 | $130,563,236.63 | 1.11% |
| 1987 | $130,716,228.47 | 0.12% |
| 1988 | $130,716,228.47 | 0.00% ** |
| 1989 | $130,716,228.47 | 0.00% ** |
| 1990 | $130,716,228.47 | 0.00% ** |
| 1991 | $130,716,228.47 | 0.00% ** |
| 1992 | $130,716,228.47 | 0.00% ** |
| 1993 | $130,716,228.47 | 0.00% ** |
| 1994 | $130,716,228.47 | 0.00% ** |
| 1995 | $130,716,228.47 | 0.00% ** |
| 1996 | $130,716,228.47 | 0.00% ** |
| 1997 | $136,652,311.88 | 4.54% |
| 1998 | $205,090,661.83 | 50.08% |
| 1999 | $211,230,734.36 | 2.99% |
| 2000 | $218,972,121.49 | 3.66% |
| 2001 | $227,039,891.21 | 3.68% |
| 2002 | $231,537,851.31 | 1.98% |
| 2003 | $235,383,046.24 | 1.66% |
| 2004 | $238,106,301.00 | 1.16% |
| 2005 | $244,766,545.78 | 2.80% |
| 2006 | $253,701,269.27 | 3.65% |
| 2007 | $263,455,825.02 | 3.84% |
| 2008 | $274,860,040.80 | 4.33% |
| 2009 | $276,489,913.87 | 0.59% |
| 2010 | $277,392,769.72 | 0.33% |
| 2011 | $284,485,063.46 | 2.56% |
| 2012 | $291,946,271.53 | 2.62% |
| 2013 | $295,502,515.87 | 1.22% |
| 2014 | $300,908,329.56 | 1.83% |
| 2015 | $304,942,214.42 | 1.34% |
| 2016 | $311,757,796.92 | 2.24% |
| 2017 | $321,107,536.26 | 3.00% |
| 2018 | $331,428,569.81 | 3.21% |
| 2019 | $339,850,974.61 | 2.54% |
| 2020 | $345,655,281.05 | 1.71% |
| 2021 | $361,168,143.70 | 4.49% |
| 2022 | $393,270,727.56 | 8.89% |
| 2023 | $416,828,207.16 | 5.99% |
| 2024 | $432,185,834.09 | 3.68% |
| 2025 | $443,096,906.17 | 2.52% |
| 2026 | $451,367,543.06 | 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 |