According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $6,801,372,737.99 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, $178,000,000 in Seattle in the year 1915 would cost $6,979,372,737.99 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 $178,000,000 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 | $178,000,000.00 | -0.09% |
| 1916 | $177,193,109.70 | -0.45% |
| 1917 | $191,233,000.91 | 7.92% |
| 1918 | $234,320,942.88 | 22.53% |
| 1919 | $308,554,850.41 | 31.68% |
| 1920 | $365,521,305.53 | 18.46% |
| 1921 | $328,727,107.89 | -10.07% |
| 1922 | $303,229,374.43 | -7.76% |
| 1923 | $298,872,166.82 | -1.44% |
| 1924 | $301,131,459.66 | 0.76% |
| 1925 | $306,618,313.69 | 1.82% |
| 1926 | $307,425,203.99 | 0.26% |
| 1927 | $304,520,398.91 | -0.94% |
| 1928 | $297,258,386.22 | -2.38% |
| 1929 | $299,356,301.00 | 0.71% |
| 1930 | $298,388,032.64 | -0.32% |
| 1931 | $272,406,165.00 | -8.71% |
| 1932 | $249,651,858.57 | -8.35% |
| 1933 | $233,352,674.52 | -6.53% |
| 1934 | $236,096,101.54 | 1.18% |
| 1935 | $243,035,358.11 | 2.94% |
| 1936 | $246,262,919.31 | 1.33% |
| 1937 | $257,398,005.44 | 4.52% |
| 1938 | $256,752,493.20 | -0.25% |
| 1939 | $254,977,334.54 | -0.69% |
| 1940 | $255,461,468.72 | 0.19% |
| 1941 | $271,276,518.59 | 6.19% |
| 1942 | $305,004,533.09 | 12.43% |
| 1943 | $322,433,363.55 | 5.71% |
| 1944 | $328,081,595.65 | 1.75% |
| 1945 | $335,343,608.34 | 2.21% |
| 1946 | $361,002,719.85 | 7.65% |
| 1947 | $406,027,198.55 | 12.47% |
| 1948 | $440,723,481.41 | 8.55% |
| 1949 | $440,884,859.47 | 0.04% |
| 1950 | $443,628,286.49 | 0.62% |
| 1951 | $479,292,837.72 | 8.04% |
| 1952 | $493,655,485.04 | 3.00% |
| 1953 | $498,496,826.84 | 0.98% |
| 1954 | $499,303,717.14 | 0.16% |
| 1955 | $501,401,631.91 | 0.42% |
| 1956 | $506,888,485.95 | 1.09% |
| 1957 | $528,351,767.91 | 4.23% |
| 1958 | $540,455,122.39 | 2.29% |
| 1959 | $550,299,184.04 | 1.82% |
| 1960 | $557,238,440.62 | 1.26% |
| 1961 | $566,598,368.09 | 1.68% |
| 1962 | $575,474,161.38 | 1.57% |
| 1963 | $584,349,954.67 | 1.54% |
| 1964 | $592,741,613.78 | 1.44% |
| 1965 | $598,551,223.93 | 0.98% |
| 1966 | $615,495,920.22 | 2.83% |
| 1967 | $633,570,262.92 | 2.94% |
| 1968 | $658,906,618.31 | 4.00% |
| 1969 | $690,859,474.16 | 4.85% |
| 1970 | $722,005,439.71 | 4.51% |
| 1971 | $737,820,489.57 | 2.19% |
| 1972 | $758,638,259.29 | 2.82% |
| 1973 | $804,146,872.17 | 6.00% |
| 1974 | $889,838,621.94 | 10.66% |
| 1975 | $983,760,652.77 | 10.55% |
| 1976 | $1,040,404,351.77 | 5.76% |
| 1977 | $1,120,286,491.39 | 7.68% |
| 1978 | $1,232,605,621.03 | 10.03% |
| 1979 | $1,364,935,630.10 | 10.74% |
| 1980 | $1,593,769,718.95 | 16.77% |
| 1981 | $1,769,026,291.93 | 11.00% |
| 1982 | $1,891,673,617.41 | 6.93% |
| 1983 | $1,920,076,155.94 | 1.50% |
| 1984 | $1,991,728,014.51 | 3.73% |
| 1985 | $2,043,046,237.53 | 2.58% |
| 1986 | $2,065,800,543.97 | 1.11% |
| 1987 | $2,068,221,214.87 | 0.12% |
| 1988 | $2,068,221,214.87 | 0.00% ** |
| 1989 | $2,068,221,214.87 | 0.00% ** |
| 1990 | $2,068,221,214.87 | 0.00% ** |
| 1991 | $2,068,221,214.87 | 0.00% ** |
| 1992 | $2,068,221,214.87 | 0.00% ** |
| 1993 | $2,068,221,214.87 | 0.00% ** |
| 1994 | $2,068,221,214.87 | 0.00% ** |
| 1995 | $2,068,221,214.87 | 0.00% ** |
| 1996 | $2,068,221,214.87 | 0.00% ** |
| 1997 | $2,162,143,245.69 | 4.54% |
| 1998 | $3,244,990,027.20 | 50.08% |
| 1999 | $3,342,139,619.22 | 2.99% |
| 2000 | $3,464,625,566.64 | 3.66% |
| 2001 | $3,592,275,611.97 | 3.68% |
| 2002 | $3,663,443,336.36 | 1.98% |
| 2003 | $3,724,282,864.91 | 1.66% |
| 2004 | $3,767,370,806.89 | 1.16% |
| 2005 | $3,872,750,679.96 | 2.80% |
| 2006 | $4,014,117,860.38 | 3.65% |
| 2007 | $4,168,456,609.25 | 3.84% |
| 2008 | $4,348,896,645.51 | 4.33% |
| 2009 | $4,374,684,859.47 | 0.59% |
| 2010 | $4,388,970,045.33 | 0.33% |
| 2011 | $4,501,185,893.02 | 2.56% |
| 2012 | $4,619,238,785.13 | 2.62% |
| 2013 | $4,675,506,473.25 | 1.22% |
| 2014 | $4,761,038,458.75 | 1.83% |
| 2015 | $4,824,863,481.41 | 1.34% |
| 2016 | $4,932,701,142.34 | 2.24% |
| 2017 | $5,080,634,796.01 | 3.00% |
| 2018 | $5,243,936,482.32 | 3.21% |
| 2019 | $5,377,197,642.79 | 2.54% |
| 2020 | $5,469,034,669.08 | 1.71% |
| 2021 | $5,714,482,629.19 | 4.49% |
| 2022 | $6,222,416,844.97 | 8.89% |
| 2023 | $6,595,148,522.21 | 5.99% |
| 2024 | $6,838,140,308.25 | 3.68% |
| 2025 | $6,979,372,737.99 | 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 |