According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,912.16% higher in 2026 versus 1915 (a $30,358,330,081.60 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, $776,000,000 in Seattle in the year 1915 would cost $31,134,330,081.60 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 $776,000,000 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 | $776,000,000.00 | -0.09% |
| 1916 | $772,482,320.94 | -0.45% |
| 1917 | $833,689,936.54 | 7.92% |
| 1918 | $1,021,533,998.19 | 22.53% |
| 1919 | $1,345,160,471.44 | 31.68% |
| 1920 | $1,593,508,612.87 | 18.46% |
| 1921 | $1,433,102,447.87 | -10.07% |
| 1922 | $1,321,943,789.66 | -7.76% |
| 1923 | $1,302,948,322.76 | -1.44% |
| 1924 | $1,312,797,824.12 | 0.76% |
| 1925 | $1,336,718,041.70 | 1.82% |
| 1926 | $1,340,235,720.76 | 0.26% |
| 1927 | $1,327,572,076.16 | -0.94% |
| 1928 | $1,295,912,964.64 | -2.38% |
| 1929 | $1,305,058,930.19 | 0.71% |
| 1930 | $1,300,837,715.32 | -0.32% |
| 1931 | $1,187,568,449.68 | -8.71% |
| 1932 | $1,088,369,900.27 | -8.35% |
| 1933 | $1,017,312,783.32 | -6.53% |
| 1934 | $1,029,272,892.11 | 1.18% |
| 1935 | $1,059,524,932.00 | 2.94% |
| 1936 | $1,073,595,648.23 | 1.33% |
| 1937 | $1,122,139,619.22 | 4.52% |
| 1938 | $1,119,325,475.97 | -0.25% |
| 1939 | $1,111,586,582.05 | -0.69% |
| 1940 | $1,113,697,189.48 | 0.19% |
| 1941 | $1,182,643,699.00 | 6.19% |
| 1942 | $1,329,682,683.59 | 12.43% |
| 1943 | $1,405,664,551.22 | 5.71% |
| 1944 | $1,430,288,304.62 | 1.75% |
| 1945 | $1,461,947,416.14 | 2.21% |
| 1946 | $1,573,809,610.15 | 7.65% |
| 1947 | $1,770,096,101.54 | 12.47% |
| 1948 | $1,921,356,301.00 | 8.55% |
| 1949 | $1,922,059,836.81 | 0.04% |
| 1950 | $1,934,019,945.60 | 0.62% |
| 1951 | $2,089,501,359.93 | 8.04% |
| 1952 | $2,152,116,047.14 | 3.00% |
| 1953 | $2,173,222,121.49 | 0.98% |
| 1954 | $2,176,739,800.54 | 0.16% |
| 1955 | $2,185,885,766.09 | 0.42% |
| 1956 | $2,209,805,983.68 | 1.09% |
| 1957 | $2,303,376,246.60 | 4.23% |
| 1958 | $2,356,141,432.46 | 2.29% |
| 1959 | $2,399,057,116.95 | 1.82% |
| 1960 | $2,429,309,156.84 | 1.26% |
| 1961 | $2,470,114,233.91 | 1.68% |
| 1962 | $2,508,808,703.54 | 1.57% |
| 1963 | $2,547,503,173.16 | 1.54% |
| 1964 | $2,584,087,035.36 | 1.44% |
| 1965 | $2,609,414,324.57 | 0.98% |
| 1966 | $2,683,285,584.77 | 2.83% |
| 1967 | $2,762,081,595.65 | 2.94% |
| 1968 | $2,872,536,718.04 | 4.00% |
| 1969 | $3,011,836,808.70 | 4.85% |
| 1970 | $3,147,619,220.31 | 4.51% |
| 1971 | $3,216,565,729.83 | 2.19% |
| 1972 | $3,307,321,849.50 | 2.82% |
| 1973 | $3,505,718,948.32 | 6.00% |
| 1974 | $3,879,296,464.19 | 10.66% |
| 1975 | $4,288,754,306.44 | 10.55% |
| 1976 | $4,535,695,376.25 | 5.76% |
| 1977 | $4,883,945,602.90 | 7.68% |
| 1978 | $5,373,606,527.65 | 10.03% |
| 1979 | $5,950,505,893.02 | 10.74% |
| 1980 | $6,948,119,673.62 | 16.77% |
| 1981 | $7,712,159,564.82 | 11.00% |
| 1982 | $8,246,846,781.50 | 6.93% |
| 1983 | $8,370,669,084.32 | 1.50% |
| 1984 | $8,683,038,984.59 | 3.73% |
| 1985 | $8,906,763,372.62 | 2.58% |
| 1986 | $9,005,961,922.03 | 1.11% |
| 1987 | $9,016,514,959.20 | 0.12% |
| 1988 | $9,016,514,959.20 | 0.00% ** |
| 1989 | $9,016,514,959.20 | 0.00% ** |
| 1990 | $9,016,514,959.20 | 0.00% ** |
| 1991 | $9,016,514,959.20 | 0.00% ** |
| 1992 | $9,016,514,959.20 | 0.00% ** |
| 1993 | $9,016,514,959.20 | 0.00% ** |
| 1994 | $9,016,514,959.20 | 0.00% ** |
| 1995 | $9,016,514,959.20 | 0.00% ** |
| 1996 | $9,016,514,959.20 | 0.00% ** |
| 1997 | $9,425,972,801.45 | 4.54% |
| 1998 | $14,146,698,096.10 | 50.08% |
| 1999 | $14,570,226,654.58 | 2.99% |
| 2000 | $15,104,210,335.45 | 3.66% |
| 2001 | $15,660,707,162.28 | 3.68% |
| 2002 | $15,970,966,455.12 | 1.98% |
| 2003 | $16,236,199,456.03 | 1.66% |
| 2004 | $16,424,043,517.68 | 1.16% |
| 2005 | $16,883,452,402.54 | 2.80% |
| 2006 | $17,499,749,773.35 | 3.65% |
| 2007 | $18,172,597,352.67 | 3.84% |
| 2008 | $18,959,234,814.14 | 4.33% |
| 2009 | $19,071,659,836.81 | 0.59% |
| 2010 | $19,133,936,826.84 | 0.33% |
| 2011 | $19,623,147,488.67 | 2.56% |
| 2012 | $20,137,805,040.80 | 2.62% |
| 2013 | $20,383,106,872.17 | 1.22% |
| 2014 | $20,755,987,887.58 | 1.83% |
| 2015 | $21,034,236,301.00 | 1.34% |
| 2016 | $21,504,360,036.26 | 2.24% |
| 2017 | $22,149,284,279.24 | 3.00% |
| 2018 | $22,861,206,237.53 | 3.21% |
| 2019 | $23,442,165,004.53 | 2.54% |
| 2020 | $23,842,533,164.10 | 1.71% |
| 2021 | $24,912,575,956.48 | 4.49% |
| 2022 | $27,126,940,852.22 | 8.89% |
| 2023 | $28,751,883,445.15 | 5.99% |
| 2024 | $29,811,218,422.48 | 3.68% |
| 2025 | $30,563,839,927.47 | 2.52% |
| 2026 | $31,134,330,081.60 | 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 |