According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $15,322,193,640.07 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, $401,000,000 in Seattle in the year 1915 would cost $15,723,193,640.07 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 $401,000,000 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 | $401,000,000.00 | -0.09% |
| 1916 | $399,182,230.28 | -0.45% |
| 1917 | $430,811,423.39 | 7.92% |
| 1918 | $527,880,326.38 | 22.53% |
| 1919 | $695,115,140.53 | 31.68% |
| 1920 | $823,449,682.68 | 18.46% |
| 1921 | $740,559,383.50 | -10.07% |
| 1922 | $683,117,860.38 | -7.76% |
| 1923 | $673,301,903.90 | -1.44% |
| 1924 | $678,391,659.11 | 0.76% |
| 1925 | $690,752,493.20 | 1.82% |
| 1926 | $692,570,262.92 | 0.26% |
| 1927 | $686,026,291.93 | -0.94% |
| 1928 | $669,666,364.46 | -2.38% |
| 1929 | $674,392,565.73 | 0.71% |
| 1930 | $672,211,242.07 | -0.32% |
| 1931 | $613,679,057.12 | -8.71% |
| 1932 | $562,417,951.04 | -8.35% |
| 1933 | $525,699,002.72 | -6.53% |
| 1934 | $531,879,419.76 | 1.18% |
| 1935 | $547,512,239.35 | 2.94% |
| 1936 | $554,783,318.22 | 1.33% |
| 1937 | $579,868,540.34 | 4.52% |
| 1938 | $578,414,324.57 | -0.25% |
| 1939 | $574,415,231.19 | -0.69% |
| 1940 | $575,505,893.02 | 0.19% |
| 1941 | $611,134,179.51 | 6.19% |
| 1942 | $687,116,953.76 | 12.43% |
| 1943 | $726,380,779.69 | 5.71% |
| 1944 | $739,105,167.72 | 1.75% |
| 1945 | $755,465,095.19 | 2.21% |
| 1946 | $813,270,172.26 | 7.65% |
| 1947 | $914,701,722.57 | 12.47% |
| 1948 | $992,865,820.49 | 8.55% |
| 1949 | $993,229,374.43 | 0.04% |
| 1950 | $999,409,791.48 | 0.62% |
| 1951 | $1,079,755,213.06 | 8.04% |
| 1952 | $1,112,111,514.05 | 3.00% |
| 1953 | $1,123,018,132.37 | 0.98% |
| 1954 | $1,124,835,902.09 | 0.16% |
| 1955 | $1,129,562,103.35 | 0.42% |
| 1956 | $1,141,922,937.44 | 1.09% |
| 1957 | $1,190,275,611.97 | 4.23% |
| 1958 | $1,217,542,157.75 | 2.29% |
| 1959 | $1,239,718,948.32 | 1.82% |
| 1960 | $1,255,351,767.91 | 1.26% |
| 1961 | $1,276,437,896.65 | 1.68% |
| 1962 | $1,296,433,363.55 | 1.57% |
| 1963 | $1,316,428,830.46 | 1.54% |
| 1964 | $1,335,333,635.54 | 1.44% |
| 1965 | $1,348,421,577.52 | 0.98% |
| 1966 | $1,386,594,741.61 | 2.83% |
| 1967 | $1,427,312,783.32 | 2.94% |
| 1968 | $1,484,390,752.49 | 4.00% |
| 1969 | $1,556,374,433.36 | 4.85% |
| 1970 | $1,626,540,344.51 | 4.51% |
| 1971 | $1,662,168,631.01 | 2.19% |
| 1972 | $1,709,067,089.76 | 2.82% |
| 1973 | $1,811,589,301.90 | 6.00% |
| 1974 | $2,004,636,446.06 | 10.66% |
| 1975 | $2,216,224,841.34 | 10.55% |
| 1976 | $2,343,832,275.61 | 5.76% |
| 1977 | $2,523,791,477.79 | 7.68% |
| 1978 | $2,776,825,022.67 | 10.03% |
| 1979 | $3,074,939,256.57 | 10.74% |
| 1980 | $3,590,458,748.87 | 16.77% |
| 1981 | $3,985,278,331.82 | 11.00% |
| 1982 | $4,261,579,329.10 | 6.93% |
| 1983 | $4,325,564,823.21 | 1.50% |
| 1984 | $4,486,982,774.25 | 3.73% |
| 1985 | $4,602,592,928.38 | 2.58% |
| 1986 | $4,653,854,034.45 | 1.11% |
| 1987 | $4,659,307,343.61 | 0.12% |
| 1988 | $4,659,307,343.61 | 0.00% ** |
| 1989 | $4,659,307,343.61 | 0.00% ** |
| 1990 | $4,659,307,343.61 | 0.00% ** |
| 1991 | $4,659,307,343.61 | 0.00% ** |
| 1992 | $4,659,307,343.61 | 0.00% ** |
| 1993 | $4,659,307,343.61 | 0.00% ** |
| 1994 | $4,659,307,343.61 | 0.00% ** |
| 1995 | $4,659,307,343.61 | 0.00% ** |
| 1996 | $4,659,307,343.61 | 0.00% ** |
| 1997 | $4,870,895,738.89 | 4.54% |
| 1998 | $7,310,342,701.72 | 50.08% |
| 1999 | $7,529,202,175.88 | 2.99% |
| 2000 | $7,805,139,619.22 | 3.66% |
| 2001 | $8,092,710,788.76 | 3.68% |
| 2002 | $8,253,038,077.97 | 1.98% |
| 2003 | $8,390,097,914.78 | 1.66% |
| 2004 | $8,487,166,817.77 | 1.16% |
| 2005 | $8,724,567,543.06 | 2.80% |
| 2006 | $9,043,040,797.82 | 3.65% |
| 2007 | $9,390,736,518.59 | 3.84% |
| 2008 | $9,797,233,454.22 | 4.33% |
| 2009 | $9,855,329,374.43 | 0.59% |
| 2010 | $9,887,511,169.54 | 0.33% |
| 2011 | $10,140,312,039.89 | 2.56% |
| 2012 | $10,406,262,656.39 | 2.62% |
| 2013 | $10,533,023,009.97 | 1.22% |
| 2014 | $10,725,710,235.72 | 1.83% |
| 2015 | $10,869,495,820.49 | 1.34% |
| 2016 | $11,112,433,472.35 | 2.24% |
| 2017 | $11,445,699,737.08 | 3.00% |
| 2018 | $11,813,587,243.88 | 3.21% |
| 2019 | $12,113,799,184.04 | 2.54% |
| 2020 | $12,320,690,462.38 | 1.71% |
| 2021 | $12,873,637,833.18 | 4.49% |
| 2022 | $14,017,916,600.18 | 8.89% |
| 2023 | $14,857,609,873.07 | 5.99% |
| 2024 | $15,405,023,952.86 | 3.68% |
| 2025 | $15,723,193,640.07 | 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 |