According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,912.16% higher in 2026 versus 1915 (a $1,670,490,585.68 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, $42,700,000 in Seattle in the year 1915 would cost $1,713,190,585.68 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 $42,700,000 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 | $42,700,000.00 | -0.09% |
| 1916 | $42,506,436.99 | -0.45% |
| 1917 | $45,874,433.36 | 7.92% |
| 1918 | $56,210,698.10 | 22.53% |
| 1919 | $74,018,495.01 | 31.68% |
| 1920 | $87,684,043.52 | 18.46% |
| 1921 | $78,857,570.26 | -10.07% |
| 1922 | $72,740,979.15 | -7.76% |
| 1923 | $71,695,738.89 | -1.44% |
| 1924 | $72,237,715.32 | 0.76% |
| 1925 | $73,553,943.79 | 1.82% |
| 1926 | $73,747,506.80 | 0.26% |
| 1927 | $73,050,679.96 | -0.94% |
| 1928 | $71,308,612.87 | -2.38% |
| 1929 | $71,811,876.70 | 0.71% |
| 1930 | $71,579,601.09 | -0.32% |
| 1931 | $65,346,872.17 | -8.71% |
| 1932 | $59,888,395.29 | -8.35% |
| 1933 | $55,978,422.48 | -6.53% |
| 1934 | $56,636,536.72 | 1.18% |
| 1935 | $58,301,178.60 | 2.94% |
| 1936 | $59,075,430.64 | 1.33% |
| 1937 | $61,746,600.18 | 4.52% |
| 1938 | $61,591,749.77 | -0.25% |
| 1939 | $61,165,911.15 | -0.69% |
| 1940 | $61,282,048.96 | 0.19% |
| 1941 | $65,075,883.95 | 6.19% |
| 1942 | $73,166,817.77 | 12.43% |
| 1943 | $77,347,778.79 | 5.71% |
| 1944 | $78,702,719.85 | 1.75% |
| 1945 | $80,444,786.94 | 2.21% |
| 1946 | $86,600,090.66 | 7.65% |
| 1947 | $97,400,906.62 | 12.47% |
| 1948 | $105,724,116.05 | 8.55% |
| 1949 | $105,762,828.65 | 0.04% |
| 1950 | $106,420,942.88 | 0.62% |
| 1951 | $114,976,427.92 | 8.04% |
| 1952 | $118,421,849.50 | 3.00% |
| 1953 | $119,583,227.56 | 0.98% |
| 1954 | $119,776,790.57 | 0.16% |
| 1955 | $120,280,054.40 | 0.42% |
| 1956 | $121,596,282.86 | 1.09% |
| 1957 | $126,745,058.93 | 4.23% |
| 1958 | $129,648,504.08 | 2.29% |
| 1959 | $132,009,972.80 | 1.82% |
| 1960 | $133,674,614.69 | 1.26% |
| 1961 | $135,919,945.60 | 1.68% |
| 1962 | $138,049,138.71 | 1.57% |
| 1963 | $140,178,331.82 | 1.54% |
| 1964 | $142,191,387.13 | 1.44% |
| 1965 | $143,585,040.80 | 0.98% |
| 1966 | $147,649,864.01 | 2.83% |
| 1967 | $151,985,675.43 | 2.94% |
| 1968 | $158,063,553.94 | 4.00% |
| 1969 | $165,728,649.14 | 4.85% |
| 1970 | $173,200,181.32 | 4.51% |
| 1971 | $176,994,016.32 | 2.19% |
| 1972 | $181,987,941.98 | 2.82% |
| 1973 | $192,904,895.74 | 6.00% |
| 1974 | $213,461,287.40 | 10.66% |
| 1975 | $235,992,021.76 | 10.55% |
| 1976 | $249,580,145.06 | 5.76% |
| 1977 | $268,742,883.05 | 7.68% |
| 1978 | $295,686,854.03 | 10.03% |
| 1979 | $327,431,187.67 | 10.74% |
| 1980 | $382,325,657.30 | 16.77% |
| 1981 | $424,367,543.06 | 11.00% |
| 1982 | $453,789,120.58 | 6.93% |
| 1983 | $460,602,538.53 | 1.50% |
| 1984 | $477,790,933.82 | 3.73% |
| 1985 | $490,101,541.25 | 2.58% |
| 1986 | $495,560,018.13 | 1.11% |
| 1987 | $496,140,707.16 | 0.12% |
| 1988 | $496,140,707.16 | 0.00% ** |
| 1989 | $496,140,707.16 | 0.00% ** |
| 1990 | $496,140,707.16 | 0.00% ** |
| 1991 | $496,140,707.16 | 0.00% ** |
| 1992 | $496,140,707.16 | 0.00% ** |
| 1993 | $496,140,707.16 | 0.00% ** |
| 1994 | $496,140,707.16 | 0.00% ** |
| 1995 | $496,140,707.16 | 0.00% ** |
| 1996 | $496,140,707.16 | 0.00% ** |
| 1997 | $518,671,441.52 | 4.54% |
| 1998 | $778,433,000.91 | 50.08% |
| 1999 | $801,737,987.31 | 2.99% |
| 2000 | $831,120,852.22 | 3.66% |
| 2001 | $861,742,520.40 | 3.68% |
| 2002 | $878,814,777.88 | 1.98% |
| 2003 | $893,409,428.83 | 1.66% |
| 2004 | $903,745,693.56 | 1.16% |
| 2005 | $929,025,022.67 | 2.80% |
| 2006 | $962,937,262.01 | 3.65% |
| 2007 | $999,961,220.31 | 3.84% |
| 2008 | $1,043,246,554.85 | 4.33% |
| 2009 | $1,049,432,828.65 | 0.59% |
| 2010 | $1,052,859,668.18 | 0.33% |
| 2011 | $1,079,778,863.10 | 2.56% |
| 2012 | $1,108,098,292.84 | 2.62% |
| 2013 | $1,121,596,215.78 | 1.22% |
| 2014 | $1,142,114,281.96 | 1.83% |
| 2015 | $1,157,425,116.05 | 1.34% |
| 2016 | $1,183,294,038.08 | 2.24% |
| 2017 | $1,218,781,493.20 | 3.00% |
| 2018 | $1,257,955,549.41 | 3.21% |
| 2019 | $1,289,923,254.76 | 2.54% |
| 2020 | $1,311,953,822.30 | 1.71% |
| 2021 | $1,370,833,754.31 | 4.49% |
| 2022 | $1,492,680,894.83 | 8.89% |
| 2023 | $1,582,094,617.41 | 5.99% |
| 2024 | $1,640,385,343.61 | 3.68% |
| 2025 | $1,681,798,923.84 | 2.52% |
| 2026 | $1,713,190,585.68 | 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 |