According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,912.16% higher in 2026 versus 1915 (a $50,106,982,533.78 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, $1,280,802,282 in Seattle in the year 1915 would cost $51,387,784,815.78 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 $1,280,802,282 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 | $1,280,802,282.00 | -0.09% |
| 1916 | $1,274,996,287.97 | -0.45% |
| 1917 | $1,376,020,584.02 | 7.92% |
| 1918 | $1,686,060,664.97 | 22.53% |
| 1919 | $2,220,212,115.31 | 31.68% |
| 1920 | $2,630,115,293.50 | 18.46% |
| 1921 | $2,365,361,965.94 | -10.07% |
| 1922 | $2,181,892,554.74 | -7.76% |
| 1923 | $2,150,540,187.00 | -1.44% |
| 1924 | $2,166,796,970.27 | 0.76% |
| 1925 | $2,206,277,729.65 | 1.82% |
| 1926 | $2,212,083,723.67 | 0.26% |
| 1927 | $2,191,182,145.18 | -0.94% |
| 1928 | $2,138,928,198.95 | -2.38% |
| 1929 | $2,154,023,783.42 | 0.71% |
| 1930 | $2,147,056,590.59 | -0.32% |
| 1931 | $1,960,103,582.97 | -8.71% |
| 1932 | $1,796,374,551.45 | -8.35% |
| 1933 | $1,679,093,472.14 | -6.53% |
| 1934 | $1,698,833,851.83 | 1.18% |
| 1935 | $1,748,765,400.45 | 2.94% |
| 1936 | $1,771,989,376.55 | 1.33% |
| 1937 | $1,852,112,094.10 | 4.52% |
| 1938 | $1,847,467,298.88 | -0.25% |
| 1939 | $1,834,694,112.02 | -0.69% |
| 1940 | $1,838,177,708.44 | 0.19% |
| 1941 | $1,951,975,191.33 | 6.19% |
| 1942 | $2,194,665,741.60 | 12.43% |
| 1943 | $2,320,075,212.54 | 5.71% |
| 1944 | $2,360,717,170.72 | 1.75% |
| 1945 | $2,412,971,116.95 | 2.21% |
| 1946 | $2,597,601,726.96 | 7.65% |
| 1947 | $2,921,576,193.57 | 12.47% |
| 1948 | $3,171,233,936.67 | 8.55% |
| 1949 | $3,172,395,135.47 | 0.04% |
| 1950 | $3,192,135,515.16 | 0.62% |
| 1951 | $3,448,760,451.08 | 8.04% |
| 1952 | $3,552,107,144.73 | 3.00% |
| 1953 | $3,586,943,108.88 | 0.98% |
| 1954 | $3,592,749,102.91 | 0.16% |
| 1955 | $3,607,844,687.37 | 0.42% |
| 1956 | $3,647,325,446.75 | 1.09% |
| 1957 | $3,801,764,887.82 | 4.23% |
| 1958 | $3,888,854,798.20 | 2.29% |
| 1959 | $3,959,687,925.31 | 1.82% |
| 1960 | $4,009,619,473.93 | 1.26% |
| 1961 | $4,076,969,004.63 | 1.68% |
| 1962 | $4,140,834,938.90 | 1.57% |
| 1963 | $4,204,700,873.18 | 1.54% |
| 1964 | $4,265,083,211.05 | 1.44% |
| 1965 | $4,306,886,368.03 | 0.98% |
| 1966 | $4,428,812,242.56 | 2.83% |
| 1967 | $4,558,866,508.73 | 2.94% |
| 1968 | $4,741,174,721.13 | 4.00% |
| 1969 | $4,971,092,084.53 | 4.85% |
| 1970 | $5,195,203,453.91 | 4.51% |
| 1971 | $5,309,000,936.81 | 2.19% |
| 1972 | $5,458,795,582.67 | 2.82% |
| 1973 | $5,786,253,645.70 | 6.00% |
| 1974 | $6,402,850,211.19 | 10.66% |
| 1975 | $7,078,667,915.75 | 10.55% |
| 1976 | $7,486,248,696.33 | 5.76% |
| 1977 | $8,061,042,104.84 | 7.68% |
| 1978 | $8,869,236,473.18 | 10.03% |
| 1979 | $9,821,419,493.34 | 10.74% |
| 1980 | $11,467,999,398.94 | 16.77% |
| 1981 | $12,729,061,301.25 | 11.00% |
| 1982 | $13,611,572,393.11 | 6.93% |
| 1983 | $13,815,943,382.81 | 1.50% |
| 1984 | $14,331,515,652.26 | 3.73% |
| 1985 | $14,700,776,872.28 | 2.58% |
| 1986 | $14,864,505,903.79 | 1.11% |
| 1987 | $14,881,923,885.87 | 0.12% |
| 1988 | $14,881,923,885.87 | 0.00% ** |
| 1989 | $14,881,923,885.87 | 0.00% ** |
| 1990 | $14,881,923,885.87 | 0.00% ** |
| 1991 | $14,881,923,885.87 | 0.00% ** |
| 1992 | $14,881,923,885.87 | 0.00% ** |
| 1993 | $14,881,923,885.87 | 0.00% ** |
| 1994 | $14,881,923,885.87 | 0.00% ** |
| 1995 | $14,881,923,885.87 | 0.00% ** |
| 1996 | $14,881,923,885.87 | 0.00% ** |
| 1997 | $15,557,741,590.42 | 4.54% |
| 1998 | $23,349,385,572.49 | 50.08% |
| 1999 | $24,048,427,253.15 | 2.99% |
| 2000 | $24,929,777,146.20 | 3.66% |
| 2001 | $25,848,285,401.02 | 3.68% |
| 2002 | $26,360,374,074.05 | 1.98% |
| 2003 | $26,798,146,023.57 | 1.66% |
| 2004 | $27,108,186,104.52 | 1.16% |
| 2005 | $27,866,448,924.24 | 2.80% |
| 2006 | $28,883,659,077.49 | 3.65% |
| 2007 | $29,994,206,390.69 | 3.84% |
| 2008 | $31,292,565,998.62 | 4.33% |
| 2009 | $31,478,125,567.67 | 0.59% |
| 2010 | $31,580,914,885.90 | 0.33% |
| 2011 | $32,388,366,086.99 | 2.56% |
| 2012 | $33,237,817,848.87 | 2.62% |
| 2013 | $33,642,693,036.24 | 1.22% |
| 2014 | $34,258,140,014.92 | 1.83% |
| 2015 | $34,717,394,142.33 | 1.34% |
| 2016 | $35,493,342,019.84 | 2.24% |
| 2017 | $36,557,801,352.47 | 3.00% |
| 2018 | $37,732,841,647.30 | 3.21% |
| 2019 | $38,691,724,784.57 | 2.54% |
| 2020 | $39,352,539,800.56 | 1.71% |
| 2021 | $41,118,665,123.15 | 4.49% |
| 2022 | $44,773,515,138.15 | 8.89% |
| 2023 | $47,455,512,794.26 | 5.99% |
| 2024 | $49,203,964,671.03 | 3.68% |
| 2025 | $50,446,180,316.74 | 2.52% |
| 2026 | $51,387,784,815.78 | 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 |