According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,873.28% higher in 2026 versus 1915 (a $525,920,319.16 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, $13,578,151 in Seattle in the year 1915 would cost $539,498,470.16 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 $13,578,151 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 | $13,578,151.00 | -0.09% |
| 1916 | $13,516,600.00 | -0.45% |
| 1917 | $14,587,587.43 | 7.92% |
| 1918 | $17,874,410.93 | 22.53% |
| 1919 | $23,537,103.09 | 31.68% |
| 1920 | $27,882,603.82 | 18.46% |
| 1921 | $25,075,878.14 | -10.07% |
| 1922 | $23,130,866.48 | -7.76% |
| 1923 | $22,798,491.07 | -1.44% |
| 1924 | $22,970,833.88 | 0.76% |
| 1925 | $23,389,380.69 | 1.82% |
| 1926 | $23,450,931.69 | 0.26% |
| 1927 | $23,229,348.08 | -0.94% |
| 1928 | $22,675,389.07 | -2.38% |
| 1929 | $22,835,421.67 | 0.71% |
| 1930 | $22,761,560.47 | -0.32% |
| 1931 | $20,779,618.21 | -8.71% |
| 1932 | $19,043,879.96 | -8.35% |
| 1933 | $17,800,549.72 | -6.53% |
| 1934 | $18,009,823.13 | 1.18% |
| 1935 | $18,539,161.75 | 2.94% |
| 1936 | $18,785,365.75 | 1.33% |
| 1937 | $19,634,769.58 | 4.52% |
| 1938 | $19,585,528.78 | -0.25% |
| 1939 | $19,450,116.57 | -0.69% |
| 1940 | $19,487,047.17 | 0.19% |
| 1941 | $20,693,446.81 | 6.19% |
| 1942 | $23,266,278.69 | 12.43% |
| 1943 | $24,595,780.32 | 5.71% |
| 1944 | $25,026,637.34 | 1.75% |
| 1945 | $25,580,596.35 | 2.21% |
| 1946 | $27,537,918.21 | 7.65% |
| 1947 | $30,972,464.11 | 12.47% |
| 1948 | $33,619,157.19 | 8.55% |
| 1949 | $33,631,467.39 | 0.04% |
| 1950 | $33,840,740.80 | 0.62% |
| 1951 | $36,561,295.08 | 8.04% |
| 1952 | $37,656,902.91 | 3.00% |
| 1953 | $38,026,208.92 | 0.98% |
| 1954 | $38,087,759.92 | 0.16% |
| 1955 | $38,247,792.53 | 0.42% |
| 1956 | $38,666,339.34 | 1.09% |
| 1957 | $40,303,595.99 | 4.23% |
| 1958 | $41,226,861.01 | 2.29% |
| 1959 | $41,977,783.24 | 1.82% |
| 1960 | $42,507,121.85 | 1.26% |
| 1961 | $43,221,113.47 | 1.68% |
| 1962 | $43,898,174.49 | 1.57% |
| 1963 | $44,575,235.51 | 1.54% |
| 1964 | $45,215,365.93 | 1.44% |
| 1965 | $45,658,533.15 | 0.98% |
| 1966 | $46,951,104.18 | 2.83% |
| 1967 | $48,329,846.62 | 2.94% |
| 1968 | $50,262,548.08 | 4.00% |
| 1969 | $52,699,967.75 | 4.85% |
| 1970 | $55,075,836.42 | 4.51% |
| 1971 | $56,282,236.06 | 2.19% |
| 1972 | $57,870,251.90 | 2.82% |
| 1973 | $61,341,728.41 | 6.00% |
| 1974 | $67,878,444.80 | 10.66% |
| 1975 | $75,042,981.41 | 10.55% |
| 1976 | $79,363,861.74 | 5.76% |
| 1977 | $85,457,410.92 | 7.68% |
| 1978 | $94,025,310.37 | 10.03% |
| 1979 | $104,119,674.67 | 10.74% |
| 1980 | $121,575,538.78 | 16.77% |
| 1981 | $134,944,416.38 | 11.00% |
| 1982 | $144,300,168.65 | 6.93% |
| 1983 | $146,466,763.91 | 1.50% |
| 1984 | $151,932,492.88 | 3.73% |
| 1985 | $155,847,136.59 | 2.58% |
| 1986 | $157,582,874.84 | 1.11% |
| 1987 | $157,767,527.85 | 0.12% |
| 1988 | $157,767,527.85 | 0.00% ** |
| 1989 | $157,767,527.85 | 0.00% ** |
| 1990 | $157,767,527.85 | 0.00% ** |
| 1991 | $157,767,527.85 | 0.00% ** |
| 1992 | $157,767,527.85 | 0.00% ** |
| 1993 | $157,767,527.85 | 0.00% ** |
| 1994 | $157,767,527.85 | 0.00% ** |
| 1995 | $157,767,527.85 | 0.00% ** |
| 1996 | $157,767,527.85 | 0.00% ** |
| 1997 | $164,932,064.46 | 4.54% |
| 1998 | $247,533,508.89 | 50.08% |
| 1999 | $254,944,249.51 | 2.99% |
| 2000 | $264,287,691.59 | 3.66% |
| 2001 | $274,025,060.07 | 3.68% |
| 2002 | $279,453,858.43 | 1.98% |
| 2003 | $284,094,803.97 | 1.66% |
| 2004 | $287,381,627.47 | 1.16% |
| 2005 | $295,420,188.30 | 2.80% |
| 2006 | $306,203,923.82 | 3.65% |
| 2007 | $317,977,153.24 | 3.84% |
| 2008 | $331,741,434.47 | 4.33% |
| 2009 | $333,708,604.49 | 0.59% |
| 2010 | $334,798,303.43 | 0.33% |
| 2011 | $343,358,324.35 | 2.56% |
| 2012 | $352,363,605.22 | 2.62% |
| 2013 | $356,655,802.78 | 1.22% |
| 2014 | $363,180,332.08 | 1.83% |
| 2015 | $368,049,016.32 | 1.34% |
| 2016 | $376,275,061.51 | 2.24% |
| 2017 | $387,559,699.08 | 3.00% |
| 2018 | $400,016,637.03 | 3.21% |
| 2019 | $410,182,031.18 | 2.54% |
| 2020 | $417,187,520.01 | 1.71% |
| 2021 | $435,910,719.25 | 4.49% |
| 2022 | $474,656,828.68 | 8.89% |
| 2023 | $503,089,452.26 | 5.99% |
| 2024 | $521,625,290.25 | 3.68% |
| 2025 | $532,398,746.75 | 2.07% |
| 2026 | $539,498,470.16 | 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 |