According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $33,051,614,709.88 difference in value).
Between 1915 and 2025: Seattle experienced an average inflation rate of 3.39% per year. This rate of change indicates significant inflation. In other words, $865,000,000 in Seattle in the year 1915 would cost $33,916,614,709.88 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.19% 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 1915-2025 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 $865,000,000 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 | $865,000,000.00 | -0.09% |
| 1916 | $861,078,875.79 | -0.45% |
| 1917 | $929,306,436.99 | 7.92% |
| 1918 | $1,138,694,469.63 | 22.53% |
| 1919 | $1,499,437,896.65 | 31.68% |
| 1920 | $1,776,269,265.64 | 18.46% |
| 1921 | $1,597,466,001.81 | -10.07% |
| 1922 | $1,473,558,476.88 | -7.76% |
| 1923 | $1,452,384,406.17 | -1.44% |
| 1924 | $1,463,363,553.94 | 0.76% |
| 1925 | $1,490,027,198.55 | 1.82% |
| 1926 | $1,493,948,322.76 | 0.26% |
| 1927 | $1,479,832,275.61 | -0.94% |
| 1928 | $1,444,542,157.75 | -2.38% |
| 1929 | $1,454,737,080.69 | 0.71% |
| 1930 | $1,450,031,731.64 | -0.32% |
| 1931 | $1,323,771,532.18 | -8.71% |
| 1932 | $1,213,195,829.56 | -8.35% |
| 1933 | $1,133,989,120.58 | -6.53% |
| 1934 | $1,147,320,942.88 | 1.18% |
| 1935 | $1,181,042,611.06 | 2.94% |
| 1936 | $1,196,727,107.89 | 1.33% |
| 1937 | $1,250,838,621.94 | 4.52% |
| 1938 | $1,247,701,722.57 | -0.25% |
| 1939 | $1,239,075,249.32 | -0.69% |
| 1940 | $1,241,427,923.84 | 0.19% |
| 1941 | $1,318,281,958.30 | 6.19% |
| 1942 | $1,482,184,950.14 | 12.43% |
| 1943 | $1,566,881,233.00 | 5.71% |
| 1944 | $1,594,329,102.45 | 1.75% |
| 1945 | $1,629,619,220.31 | 2.21% |
| 1946 | $1,754,310,970.08 | 7.65% |
| 1947 | $1,973,109,700.82 | 12.47% |
| 1948 | $2,141,718,041.70 | 8.55% |
| 1949 | $2,142,502,266.55 | 0.04% |
| 1950 | $2,155,834,088.85 | 0.62% |
| 1951 | $2,329,147,778.79 | 8.04% |
| 1952 | $2,398,943,789.66 | 3.00% |
| 1953 | $2,422,470,534.90 | 0.98% |
| 1954 | $2,426,391,659.11 | 0.16% |
| 1955 | $2,436,586,582.05 | 0.42% |
| 1956 | $2,463,250,226.65 | 1.09% |
| 1957 | $2,567,552,130.55 | 4.23% |
| 1958 | $2,626,368,993.65 | 2.29% |
| 1959 | $2,674,206,708.98 | 1.82% |
| 1960 | $2,707,928,377.15 | 1.26% |
| 1961 | $2,753,413,417.95 | 1.68% |
| 1962 | $2,796,545,784.22 | 1.57% |
| 1963 | $2,839,678,150.50 | 1.54% |
| 1964 | $2,880,457,842.25 | 1.44% |
| 1965 | $2,908,689,936.54 | 0.98% |
| 1966 | $2,991,033,544.88 | 2.83% |
| 1967 | $3,078,866,727.11 | 2.94% |
| 1968 | $3,201,990,027.20 | 4.00% |
| 1969 | $3,357,266,545.78 | 4.85% |
| 1970 | $3,508,621,940.16 | 4.51% |
| 1971 | $3,585,475,974.61 | 2.19% |
| 1972 | $3,686,640,979.15 | 2.82% |
| 1973 | $3,907,792,384.41 | 6.00% |
| 1974 | $4,324,215,775.16 | 10.66% |
| 1975 | $4,780,634,632.82 | 10.55% |
| 1976 | $5,055,897,552.13 | 5.76% |
| 1977 | $5,444,088,848.59 | 7.68% |
| 1978 | $5,989,909,338.17 | 10.03% |
| 1979 | $6,632,973,708.07 | 10.74% |
| 1980 | $7,745,004,533.09 | 16.77% |
| 1981 | $8,596,672,710.79 | 11.00% |
| 1982 | $9,192,683,590.21 | 6.93% |
| 1983 | $9,330,707,162.28 | 1.50% |
| 1984 | $9,678,902,991.84 | 3.73% |
| 1985 | $9,928,286,491.39 | 2.58% |
| 1986 | $10,038,862,194.02 | 1.11% |
| 1987 | $10,050,625,566.64 | 0.12% |
| 1988 | $10,050,625,566.64 | 0.00% ** |
| 1989 | $10,050,625,566.64 | 0.00% ** |
| 1990 | $10,050,625,566.64 | 0.00% ** |
| 1991 | $10,050,625,566.64 | 0.00% ** |
| 1992 | $10,050,625,566.64 | 0.00% ** |
| 1993 | $10,050,625,566.64 | 0.00% ** |
| 1994 | $10,050,625,566.64 | 0.00% ** |
| 1995 | $10,050,625,566.64 | 0.00% ** |
| 1996 | $10,050,625,566.64 | 0.00% ** |
| 1997 | $10,507,044,424.30 | 4.54% |
| 1998 | $15,769,193,109.70 | 50.08% |
| 1999 | $16,241,296,464.19 | 2.99% |
| 2000 | $16,836,523,118.77 | 3.66% |
| 2001 | $17,456,844,968.27 | 3.68% |
| 2002 | $17,802,688,123.30 | 1.98% |
| 2003 | $18,098,340,888.49 | 1.66% |
| 2004 | $18,307,728,921.12 | 1.16% |
| 2005 | $18,819,827,742.52 | 2.80% |
| 2006 | $19,506,808,703.54 | 3.65% |
| 2007 | $20,256,825,657.30 | 3.84% |
| 2008 | $21,133,683,136.90 | 4.33% |
| 2009 | $21,259,002,266.55 | 0.59% |
| 2010 | $21,328,421,849.50 | 0.33% |
| 2011 | $21,873,740,435.18 | 2.56% |
| 2012 | $22,447,424,433.36 | 2.62% |
| 2013 | $22,720,860,108.79 | 1.22% |
| 2014 | $23,136,507,116.95 | 1.83% |
| 2015 | $23,446,668,041.70 | 1.34% |
| 2016 | $23,970,710,607.43 | 2.24% |
| 2017 | $24,689,601,677.24 | 3.00% |
| 2018 | $25,483,174,478.69 | 3.21% |
| 2019 | $26,130,763,825.93 | 2.54% |
| 2020 | $26,577,050,498.64 | 1.71% |
| 2021 | $27,769,817,271.08 | 4.49% |
| 2022 | $30,238,149,274.71 | 8.89% |
| 2023 | $32,049,457,706.26 | 5.99% |
| 2024 | $33,230,288,576.61 | 3.68% |
| 2025 | $33,916,614,709.88 | 2.07%* |
* 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 |
| 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 |