According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,873.28% higher in 2026 versus 1915 (a $35,468,794,096.94 difference in value).
Between 1915 and 2026:Seattle experienced an average inflation rate of 3.37% per year. This rate of change indicates significant inflation. In other words, $915,729,293 in Seattle in the year 1915 would cost $36,384,523,389.94 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.17% 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 $915,729,293 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 | $915,729,293.00 | -0.09% |
| 1916 | $911,578,208.26 | -0.45% |
| 1917 | $983,807,082.69 | 7.92% |
| 1918 | $1,205,475,007.65 | 22.53% |
| 1919 | $1,587,374,803.46 | 31.68% |
| 1920 | $1,880,441,385.90 | 18.46% |
| 1921 | $1,691,151,921.89 | -10.07% |
| 1922 | $1,559,977,644.19 | -7.76% |
| 1923 | $1,537,561,786.61 | -1.44% |
| 1924 | $1,549,184,823.88 | 0.76% |
| 1925 | $1,577,412,200.09 | 1.82% |
| 1926 | $1,581,563,284.83 | 0.26% |
| 1927 | $1,566,619,379.77 | -0.94% |
| 1928 | $1,529,259,617.14 | -2.38% |
| 1929 | $1,540,052,437.46 | 0.71% |
| 1930 | $1,535,071,135.77 | -0.32% |
| 1931 | $1,401,406,207.24 | -8.71% |
| 1932 | $1,284,345,617.65 | -8.35% |
| 1933 | $1,200,493,705.96 | -6.53% |
| 1934 | $1,214,607,394.07 | 1.18% |
| 1935 | $1,250,306,722.81 | 2.94% |
| 1936 | $1,266,911,061.76 | 1.33% |
| 1937 | $1,324,196,031.13 | 4.52% |
| 1938 | $1,320,875,163.34 | -0.25% |
| 1939 | $1,311,742,776.92 | -0.69% |
| 1940 | $1,314,233,427.76 | 0.19% |
| 1941 | $1,395,594,688.61 | 6.19% |
| 1942 | $1,569,110,030.62 | 12.43% |
| 1943 | $1,658,773,460.94 | 5.71% |
| 1944 | $1,687,831,054.10 | 1.75% |
| 1945 | $1,725,190,816.73 | 2.21% |
| 1946 | $1,857,195,311.37 | 7.65% |
| 1947 | $2,088,825,839.70 | 12.47% |
| 1948 | $2,267,322,483.39 | 8.55% |
| 1949 | $2,268,152,700.34 | 0.04% |
| 1950 | $2,282,266,388.45 | 0.62% |
| 1951 | $2,465,744,333.83 | 8.04% |
| 1952 | $2,539,633,642.15 | 3.00% |
| 1953 | $2,564,540,150.57 | 0.98% |
| 1954 | $2,568,691,235.31 | 0.16% |
| 1955 | $2,579,484,055.62 | 0.42% |
| 1956 | $2,607,711,431.83 | 1.09% |
| 1957 | $2,718,130,285.84 | 4.23% |
| 1958 | $2,780,396,556.90 | 2.29% |
| 1959 | $2,831,039,790.69 | 1.82% |
| 1960 | $2,866,739,119.43 | 1.26% |
| 1961 | $2,914,891,702.38 | 1.68% |
| 1962 | $2,960,553,634.49 | 1.57% |
| 1963 | $3,006,215,566.59 | 1.54% |
| 1964 | $3,049,386,847.86 | 1.44% |
| 1965 | $3,079,274,657.97 | 0.98% |
| 1966 | $3,166,447,437.45 | 2.83% |
| 1967 | $3,259,431,735.56 | 2.94% |
| 1968 | $3,389,775,796.30 | 4.00% |
| 1969 | $3,554,158,751.89 | 4.85% |
| 1970 | $3,714,390,622.74 | 4.51% |
| 1971 | $3,795,751,883.59 | 2.19% |
| 1972 | $3,902,849,869.80 | 2.82% |
| 1973 | $4,136,971,048.97 | 6.00% |
| 1974 | $4,577,816,248.05 | 10.66% |
| 1975 | $5,061,002,511.45 | 10.55% |
| 1976 | $5,352,408,659.99 | 5.76% |
| 1977 | $5,763,366,048.96 | 7.68% |
| 1978 | $6,341,197,044.36 | 10.03% |
| 1979 | $7,021,974,941.25 | 10.74% |
| 1980 | $8,199,222,572.68 | 16.77% |
| 1981 | $9,100,838,177.58 | 11.00% |
| 1982 | $9,731,803,057.61 | 6.93% |
| 1983 | $9,877,921,240.36 | 1.50% |
| 1984 | $10,246,537,565.01 | 3.73% |
| 1985 | $10,510,546,554.29 | 2.58% |
| 1986 | $10,627,607,143.87 | 1.11% |
| 1987 | $10,640,060,398.09 | 0.12% |
| 1988 | $10,640,060,398.09 | 0.00% ** |
| 1989 | $10,640,060,398.09 | 0.00% ** |
| 1990 | $10,640,060,398.09 | 0.00% ** |
| 1991 | $10,640,060,398.09 | 0.00% ** |
| 1992 | $10,640,060,398.09 | 0.00% ** |
| 1993 | $10,640,060,398.09 | 0.00% ** |
| 1994 | $10,640,060,398.09 | 0.00% ** |
| 1995 | $10,640,060,398.09 | 0.00% ** |
| 1996 | $10,640,060,398.09 | 0.00% ** |
| 1997 | $11,123,246,661.48 | 4.54% |
| 1998 | $16,694,002,378.64 | 50.08% |
| 1999 | $17,193,792,980.99 | 2.99% |
| 2000 | $17,823,927,644.08 | 3.66% |
| 2001 | $18,480,629,249.48 | 3.68% |
| 2002 | $18,846,754,923.29 | 1.98% |
| 2003 | $19,159,746,712.47 | 1.66% |
| 2004 | $19,381,414,637.43 | 1.16% |
| 2005 | $19,923,546,304.09 | 2.80% |
| 2006 | $20,650,816,350.03 | 3.65% |
| 2007 | $21,444,819,234.20 | 3.84% |
| 2008 | $22,373,101,407.44 | 4.33% |
| 2009 | $22,505,770,075.64 | 0.59% |
| 2010 | $22,579,260,879.83 | 0.33% |
| 2011 | $23,156,560,536.38 | 2.56% |
| 2012 | $23,763,889,139.92 | 2.62% |
| 2013 | $24,053,360,882.98 | 1.22% |
| 2014 | $24,493,384,167.28 | 1.83% |
| 2015 | $24,821,734,969.98 | 1.34% |
| 2016 | $25,376,510,840.76 | 2.24% |
| 2017 | $26,137,562,414.28 | 3.00% |
| 2018 | $26,977,675,547.71 | 3.21% |
| 2019 | $27,663,243,796.38 | 2.54% |
| 2020 | $28,135,703,656.81 | 1.71% |
| 2021 | $29,398,422,122.99 | 4.49% |
| 2022 | $32,011,513,360.64 | 8.89% |
| 2023 | $33,929,048,839.75 | 5.99% |
| 2024 | $35,179,131,403.98 | 3.68% |
| 2025 | $35,905,708,218.77 | 2.07% |
| 2026 | $36,384,523,389.94 | 1.33%* |
* 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 | 360.405 | 365.211 |