According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,912.16% higher in 2026 versus 1915 (a $22,900,440,393.11 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, $585,366,247 in Seattle in the year 1915 would cost $23,485,806,640.11 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 $585,366,247 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 | $585,366,247.00 | -0.09% |
| 1916 | $582,712,728.20 | -0.45% |
| 1917 | $628,883,955.30 | 7.92% |
| 1918 | $770,581,859.15 | 22.53% |
| 1919 | $1,014,705,588.63 | 31.68% |
| 1920 | $1,202,044,015.83 | 18.46% |
| 1921 | $1,081,043,558.60 | -10.07% |
| 1922 | $997,192,364.56 | -7.76% |
| 1923 | $982,863,363.05 | -1.44% |
| 1924 | $990,293,215.69 | 0.76% |
| 1925 | $1,008,337,143.52 | 1.82% |
| 1926 | $1,010,990,662.32 | 0.26% |
| 1927 | $1,001,437,994.64 | -0.94% |
| 1928 | $977,556,325.45 | -2.38% |
| 1929 | $984,455,474.33 | 0.71% |
| 1930 | $981,271,251.77 | -0.32% |
| 1931 | $895,827,946.45 | -8.71% |
| 1932 | $820,998,716.33 | -8.35% |
| 1933 | $767,397,636.59 | -6.53% |
| 1934 | $776,419,600.51 | 1.18% |
| 1935 | $799,239,862.18 | 2.94% |
| 1936 | $809,853,937.37 | 1.33% |
| 1937 | $846,472,496.80 | 4.52% |
| 1938 | $844,349,681.76 | -0.25% |
| 1939 | $838,511,940.40 | -0.69% |
| 1940 | $840,104,051.68 | 0.19% |
| 1941 | $892,113,020.13 | 6.19% |
| 1942 | $1,003,030,105.92 | 12.43% |
| 1943 | $1,060,346,111.97 | 5.71% |
| 1944 | $1,078,920,743.56 | 1.75% |
| 1945 | $1,102,802,412.75 | 2.21% |
| 1946 | $1,187,184,310.55 | 7.65% |
| 1947 | $1,335,250,659.52 | 12.47% |
| 1948 | $1,449,351,967.87 | 8.55% |
| 1949 | $1,449,882,671.63 | 0.04% |
| 1950 | $1,458,904,635.54 | 0.62% |
| 1951 | $1,576,190,166.45 | 8.04% |
| 1952 | $1,623,422,801.06 | 3.00% |
| 1953 | $1,639,343,913.86 | 0.98% |
| 1954 | $1,641,997,432.65 | 0.16% |
| 1955 | $1,648,896,581.53 | 0.42% |
| 1956 | $1,666,940,509.36 | 1.09% |
| 1957 | $1,737,524,109.41 | 4.23% |
| 1958 | $1,777,326,891.39 | 2.29% |
| 1959 | $1,809,699,820.73 | 1.82% |
| 1960 | $1,832,520,082.40 | 1.26% |
| 1961 | $1,863,300,900.47 | 1.68% |
| 1962 | $1,892,489,607.25 | 1.57% |
| 1963 | $1,921,678,314.04 | 1.54% |
| 1964 | $1,949,274,909.55 | 1.44% |
| 1965 | $1,968,380,244.90 | 0.98% |
| 1966 | $2,024,104,139.67 | 2.83% |
| 1967 | $2,083,542,960.76 | 2.94% |
| 1968 | $2,166,863,451.04 | 4.00% |
| 1969 | $2,271,942,795.47 | 4.85% |
| 1970 | $2,374,368,621.10 | 4.51% |
| 1971 | $2,426,377,589.56 | 2.19% |
| 1972 | $2,494,838,374.57 | 2.82% |
| 1973 | $2,644,496,834.82 | 6.00% |
| 1974 | $2,926,300,531.24 | 10.66% |
| 1975 | $3,235,170,119.41 | 10.55% |
| 1976 | $3,421,447,139.08 | 5.76% |
| 1977 | $3,684,145,500.16 | 7.68% |
| 1978 | $4,053,515,316.94 | 10.03% |
| 1979 | $4,488,692,399.93 | 10.74% |
| 1980 | $5,241,230,331.25 | 16.77% |
| 1981 | $5,817,574,614.34 | 11.00% |
| 1982 | $6,220,909,471.74 | 6.93% |
| 1983 | $6,314,313,333.46 | 1.50% |
| 1984 | $6,549,945,802.79 | 3.73% |
| 1985 | $6,718,709,598.39 | 2.58% |
| 1986 | $6,793,538,828.51 | 1.11% |
| 1987 | $6,801,499,384.91 | 0.12% |
| 1988 | $6,801,499,384.91 | 0.00% ** |
| 1989 | $6,801,499,384.91 | 0.00% ** |
| 1990 | $6,801,499,384.91 | 0.00% ** |
| 1991 | $6,801,499,384.91 | 0.00% ** |
| 1992 | $6,801,499,384.91 | 0.00% ** |
| 1993 | $6,801,499,384.91 | 0.00% ** |
| 1994 | $6,801,499,384.91 | 0.00% ** |
| 1995 | $6,801,499,384.91 | 0.00% ** |
| 1996 | $6,801,499,384.91 | 0.00% ** |
| 1997 | $7,110,368,973.08 | 4.54% |
| 1998 | $10,671,391,200.98 | 50.08% |
| 1999 | $10,990,874,864.34 | 2.99% |
| 2000 | $11,393,679,017.99 | 3.66% |
| 2001 | $11,813,465,691.95 | 3.68% |
| 2002 | $12,047,506,050.00 | 1.98% |
| 2003 | $12,247,581,367.42 | 1.66% |
| 2004 | $12,389,279,271.27 | 1.16% |
| 2005 | $12,735,828,826.39 | 2.80% |
| 2006 | $13,200,725,319.93 | 3.65% |
| 2007 | $13,708,279,781.67 | 3.84% |
| 2008 | $14,301,670,269.52 | 4.33% |
| 2009 | $14,386,476,730.33 | 0.59% |
| 2010 | $14,433,454,627.14 | 0.33% |
| 2011 | $14,802,484,793.52 | 2.56% |
| 2012 | $15,190,710,514.88 | 2.62% |
| 2013 | $15,375,750,994.79 | 1.22% |
| 2014 | $15,657,029,294.50 | 1.83% |
| 2015 | $15,866,922,631.48 | 1.34% |
| 2016 | $16,221,554,804.85 | 2.24% |
| 2017 | $16,708,045,634.37 | 3.00% |
| 2018 | $17,245,075,382.94 | 3.21% |
| 2019 | $17,683,314,626.62 | 2.54% |
| 2020 | $17,985,327,522.22 | 1.71% |
| 2021 | $18,792,501,405.60 | 4.49% |
| 2022 | $20,462,880,875.33 | 8.89% |
| 2023 | $21,688,636,735.14 | 5.99% |
| 2024 | $22,487,733,307.30 | 3.68% |
| 2025 | $23,055,464,268.37 | 2.52% |
| 2026 | $23,485,806,640.11 | 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 |