According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,912.16% higher in 2026 versus 1915 (a $20,969,155,829.56 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, $536,000,000 in Seattle in the year 1915 would cost $21,505,155,829.56 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 $536,000,000 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 | $536,000,000.00 | -0.09% |
| 1916 | $533,570,262.92 | -0.45% |
| 1917 | $575,847,688.12 | 7.92% |
| 1918 | $705,595,648.23 | 22.53% |
| 1919 | $929,131,459.66 | 31.68% |
| 1920 | $1,100,670,897.55 | 18.46% |
| 1921 | $989,874,886.67 | -10.07% |
| 1922 | $913,095,194.92 | -7.76% |
| 1923 | $899,974,614.69 | -1.44% |
| 1924 | $906,777,878.51 | 0.76% |
| 1925 | $923,300,090.66 | 1.82% |
| 1926 | $925,729,827.74 | 0.26% |
| 1927 | $916,982,774.25 | -0.94% |
| 1928 | $895,115,140.53 | -2.38% |
| 1929 | $901,432,456.94 | 0.71% |
| 1930 | $898,516,772.44 | -0.32% |
| 1931 | $820,279,238.44 | -8.71% |
| 1932 | $751,760,652.77 | -8.35% |
| 1933 | $702,679,963.74 | -6.53% |
| 1934 | $710,941,069.81 | 1.18% |
| 1935 | $731,836,808.70 | 2.94% |
| 1936 | $741,555,757.03 | 1.33% |
| 1937 | $775,086,128.74 | 4.52% |
| 1938 | $773,142,339.08 | -0.25% |
| 1939 | $767,796,917.50 | -0.69% |
| 1940 | $769,254,759.75 | 0.19% |
| 1941 | $816,877,606.53 | 6.19% |
| 1942 | $918,440,616.50 | 12.43% |
| 1943 | $970,922,937.44 | 5.71% |
| 1944 | $987,931,097.01 | 1.75% |
| 1945 | $1,009,798,730.73 | 2.21% |
| 1946 | $1,087,064,369.90 | 7.65% |
| 1947 | $1,222,643,699.00 | 12.47% |
| 1948 | $1,327,122,393.47 | 8.55% |
| 1949 | $1,327,608,340.89 | 0.04% |
| 1950 | $1,335,869,446.96 | 0.62% |
| 1951 | $1,443,263,825.93 | 8.04% |
| 1952 | $1,486,513,145.97 | 3.00% |
| 1953 | $1,501,091,568.45 | 0.98% |
| 1954 | $1,503,521,305.53 | 0.16% |
| 1955 | $1,509,838,621.94 | 0.42% |
| 1956 | $1,526,360,834.09 | 1.09% |
| 1957 | $1,590,991,840.44 | 4.23% |
| 1958 | $1,627,437,896.65 | 2.29% |
| 1959 | $1,657,080,689.03 | 1.82% |
| 1960 | $1,677,976,427.92 | 1.26% |
| 1961 | $1,706,161,378.06 | 1.68% |
| 1962 | $1,732,888,485.95 | 1.57% |
| 1963 | $1,759,615,593.83 | 1.54% |
| 1964 | $1,784,884,859.47 | 1.44% |
| 1965 | $1,802,378,966.46 | 0.98% |
| 1966 | $1,853,403,445.15 | 2.83% |
| 1967 | $1,907,829,555.76 | 2.94% |
| 1968 | $1,984,123,300.09 | 4.00% |
| 1969 | $2,080,340,888.49 | 4.85% |
| 1970 | $2,174,128,739.80 | 4.51% |
| 1971 | $2,221,751,586.58 | 2.19% |
| 1972 | $2,284,438,803.26 | 2.82% |
| 1973 | $2,421,475,974.61 | 6.00% |
| 1974 | $2,679,514,052.58 | 10.66% |
| 1975 | $2,962,335,448.78 | 10.55% |
| 1976 | $3,132,902,991.84 | 5.76% |
| 1977 | $3,373,446,962.83 | 7.68% |
| 1978 | $3,711,666,364.46 | 10.03% |
| 1979 | $4,110,143,245.69 | 10.74% |
| 1980 | $4,799,216,681.78 | 16.77% |
| 1981 | $5,326,955,575.70 | 11.00% |
| 1982 | $5,696,275,611.97 | 6.93% |
| 1983 | $5,781,802,357.21 | 1.50% |
| 1984 | $5,997,563,009.97 | 3.73% |
| 1985 | $6,152,094,288.30 | 2.58% |
| 1986 | $6,220,612,873.98 | 1.11% |
| 1987 | $6,227,902,085.22 | 0.12% |
| 1988 | $6,227,902,085.22 | 0.00% ** |
| 1989 | $6,227,902,085.22 | 0.00% ** |
| 1990 | $6,227,902,085.22 | 0.00% ** |
| 1991 | $6,227,902,085.22 | 0.00% ** |
| 1992 | $6,227,902,085.22 | 0.00% ** |
| 1993 | $6,227,902,085.22 | 0.00% ** |
| 1994 | $6,227,902,085.22 | 0.00% ** |
| 1995 | $6,227,902,085.22 | 0.00% ** |
| 1996 | $6,227,902,085.22 | 0.00% ** |
| 1997 | $6,510,723,481.41 | 4.54% |
| 1998 | $9,771,430,643.70 | 50.08% |
| 1999 | $10,063,970,988.21 | 2.99% |
| 2000 | $10,432,805,077.06 | 3.66% |
| 2001 | $10,817,189,483.23 | 3.68% |
| 2002 | $11,031,492,293.74 | 1.98% |
| 2003 | $11,214,694,469.63 | 1.66% |
| 2004 | $11,344,442,429.74 | 1.16% |
| 2005 | $11,661,766,092.48 | 2.80% |
| 2006 | $12,087,456,029.01 | 3.65% |
| 2007 | $12,552,206,418.86 | 3.84% |
| 2008 | $13,095,553,943.79 | 4.33% |
| 2009 | $13,173,208,340.89 | 0.59% |
| 2010 | $13,216,224,406.17 | 0.33% |
| 2011 | $13,554,132,801.45 | 2.56% |
| 2012 | $13,909,617,914.78 | 2.62% |
| 2013 | $14,079,053,200.36 | 1.22% |
| 2014 | $14,336,610,190.39 | 1.83% |
| 2015 | $14,528,802,393.47 | 1.34% |
| 2016 | $14,853,527,035.36 | 2.24% |
| 2017 | $15,298,990,172.26 | 3.00% |
| 2018 | $15,790,730,081.60 | 3.21% |
| 2019 | $16,192,010,879.42 | 2.54% |
| 2020 | $16,468,553,835.00 | 1.71% |
| 2021 | $17,207,655,557.57 | 4.49% |
| 2022 | $18,737,165,330.92 | 8.89% |
| 2023 | $19,859,548,359.02 | 5.99% |
| 2024 | $20,591,253,961.92 | 3.68% |
| 2025 | $21,111,105,929.28 | 2.52% |
| 2026 | $21,505,155,829.56 | 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 |