According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $29,643,286,349.05 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, $775,800,000 in Seattle in the year 1915 would cost $30,419,086,349.05 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 $775,800,000 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 | $775,800,000.00 | -0.09% |
| 1916 | $772,283,227.56 | -0.45% |
| 1917 | $833,475,068.00 | 7.92% |
| 1918 | $1,021,270,716.23 | 22.53% |
| 1919 | $1,344,813,780.60 | 31.68% |
| 1920 | $1,593,097,914.78 | 18.46% |
| 1921 | $1,432,733,091.57 | -10.07% |
| 1922 | $1,321,603,082.50 | -7.76% |
| 1923 | $1,302,612,511.33 | -1.44% |
| 1924 | $1,312,459,474.16 | 0.76% |
| 1925 | $1,336,373,526.75 | 1.82% |
| 1926 | $1,339,890,299.18 | 0.26% |
| 1927 | $1,327,229,918.40 | -0.94% |
| 1928 | $1,295,578,966.46 | -2.38% |
| 1929 | $1,304,722,574.80 | 0.71% |
| 1930 | $1,300,502,447.87 | -0.32% |
| 1931 | $1,187,262,375.34 | -8.71% |
| 1932 | $1,088,089,392.57 | -8.35% |
| 1933 | $1,017,050,589.30 | -6.53% |
| 1934 | $1,029,007,615.59 | 1.18% |
| 1935 | $1,059,251,858.57 | 2.94% |
| 1936 | $1,073,318,948.32 | 1.33% |
| 1937 | $1,121,850,407.98 | 4.52% |
| 1938 | $1,119,036,990.03 | -0.25% |
| 1939 | $1,111,300,090.66 | -0.69% |
| 1940 | $1,113,410,154.13 | 0.19% |
| 1941 | $1,182,338,893.93 | 6.19% |
| 1942 | $1,329,339,981.87 | 12.43% |
| 1943 | $1,405,302,266.55 | 5.71% |
| 1944 | $1,429,919,673.62 | 1.75% |
| 1945 | $1,461,570,625.57 | 2.21% |
| 1946 | $1,573,403,989.12 | 7.65% |
| 1947 | $1,769,639,891.21 | 12.47% |
| 1948 | $1,920,861,106.07 | 8.55% |
| 1949 | $1,921,564,460.56 | 0.04% |
| 1950 | $1,933,521,486.85 | 0.62% |
| 1951 | $2,088,962,828.65 | 8.04% |
| 1952 | $2,151,561,378.06 | 3.00% |
| 1953 | $2,172,662,012.69 | 0.98% |
| 1954 | $2,176,178,785.13 | 0.16% |
| 1955 | $2,185,322,393.47 | 0.42% |
| 1956 | $2,209,236,446.06 | 1.09% |
| 1957 | $2,302,782,592.93 | 4.23% |
| 1958 | $2,355,534,179.51 | 2.29% |
| 1959 | $2,398,438,803.26 | 1.82% |
| 1960 | $2,428,683,046.24 | 1.26% |
| 1961 | $2,469,477,606.53 | 1.68% |
| 1962 | $2,508,162,103.35 | 1.57% |
| 1963 | $2,546,846,600.18 | 1.54% |
| 1964 | $2,583,421,033.54 | 1.44% |
| 1965 | $2,608,741,795.10 | 0.98% |
| 1966 | $2,682,594,016.32 | 2.83% |
| 1967 | $2,761,369,718.95 | 2.94% |
| 1968 | $2,871,796,373.53 | 4.00% |
| 1969 | $3,011,060,562.10 | 4.85% |
| 1970 | $3,146,807,978.24 | 4.51% |
| 1971 | $3,215,736,718.04 | 2.19% |
| 1972 | $3,306,469,446.96 | 2.82% |
| 1973 | $3,504,815,412.51 | 6.00% |
| 1974 | $3,878,296,645.51 | 10.66% |
| 1975 | $4,287,648,957.39 | 10.55% |
| 1976 | $4,534,526,382.59 | 5.76% |
| 1977 | $4,882,686,854.03 | 7.68% |
| 1978 | $5,372,221,577.52 | 10.03% |
| 1979 | $5,948,972,257.48 | 10.74% |
| 1980 | $6,946,328,921.12 | 16.77% |
| 1981 | $7,710,171,894.83 | 11.00% |
| 1982 | $8,244,721,305.53 | 6.93% |
| 1983 | $8,368,511,695.38 | 1.50% |
| 1984 | $8,680,801,087.94 | 3.73% |
| 1985 | $8,904,467,815.05 | 2.58% |
| 1986 | $9,003,640,797.82 | 1.11% |
| 1987 | $9,014,191,115.14 | 0.12% |
| 1988 | $9,014,191,115.14 | 0.00% ** |
| 1989 | $9,014,191,115.14 | 0.00% ** |
| 1990 | $9,014,191,115.14 | 0.00% ** |
| 1991 | $9,014,191,115.14 | 0.00% ** |
| 1992 | $9,014,191,115.14 | 0.00% ** |
| 1993 | $9,014,191,115.14 | 0.00% ** |
| 1994 | $9,014,191,115.14 | 0.00% ** |
| 1995 | $9,014,191,115.14 | 0.00% ** |
| 1996 | $9,014,191,115.14 | 0.00% ** |
| 1997 | $9,423,543,427.02 | 4.54% |
| 1998 | $14,143,052,039.89 | 50.08% |
| 1999 | $14,566,471,441.52 | 2.99% |
| 2000 | $15,100,317,497.73 | 3.66% |
| 2001 | $15,656,670,897.55 | 3.68% |
| 2002 | $15,966,850,226.65 | 1.98% |
| 2003 | $16,232,014,868.54 | 1.66% |
| 2004 | $16,419,810,516.77 | 1.16% |
| 2005 | $16,879,100,997.28 | 2.80% |
| 2006 | $17,495,239,528.56 | 3.65% |
| 2007 | $18,167,913,693.56 | 3.84% |
| 2008 | $18,954,348,413.42 | 4.33% |
| 2009 | $19,066,744,460.56 | 0.59% |
| 2010 | $19,129,005,399.82 | 0.33% |
| 2011 | $19,618,089,976.43 | 2.56% |
| 2012 | $20,132,614,884.86 | 2.62% |
| 2013 | $20,377,853,494.11 | 1.22% |
| 2014 | $20,750,638,406.17 | 1.83% |
| 2015 | $21,028,815,106.07 | 1.34% |
| 2016 | $21,498,817,675.43 | 2.24% |
| 2017 | $22,143,575,700.82 | 3.00% |
| 2018 | $22,855,314,174.07 | 3.21% |
| 2019 | $23,436,123,209.43 | 2.54% |
| 2020 | $23,836,388,181.32 | 1.71% |
| 2021 | $24,906,155,189.48 | 4.49% |
| 2022 | $27,119,949,372.62 | 8.89% |
| 2023 | $28,744,473,165.91 | 5.99% |
| 2024 | $29,803,535,118.77 | 3.68% |
| 2025 | $30,419,086,349.05 | 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 |