According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $129,913,861,287.40 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, $3,400,000,000 in Seattle in the year 1915 would cost $133,313,861,287.40 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 $3,400,000,000 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 | $3,400,000,000.00 | -0.09% |
| 1916 | $3,384,587,488.67 | -0.45% |
| 1917 | $3,652,765,185.86 | 7.92% |
| 1918 | $4,475,793,291.02 | 22.53% |
| 1919 | $5,893,744,333.64 | 31.68% |
| 1920 | $6,981,867,633.73 | 18.46% |
| 1921 | $6,279,057,116.95 | -10.07% |
| 1922 | $5,792,021,758.84 | -7.76% |
| 1923 | $5,708,794,197.64 | -1.44% |
| 1924 | $5,751,949,229.37 | 0.76% |
| 1925 | $5,856,754,306.44 | 1.82% |
| 1926 | $5,872,166,817.77 | 0.26% |
| 1927 | $5,816,681,776.97 | -0.94% |
| 1928 | $5,677,969,174.98 | -2.38% |
| 1929 | $5,718,041,704.44 | 0.71% |
| 1930 | $5,699,546,690.84 | -0.32% |
| 1931 | $5,203,263,825.93 | -8.71% |
| 1932 | $4,768,631,006.35 | -8.35% |
| 1933 | $4,457,298,277.43 | -6.53% |
| 1934 | $4,509,700,815.96 | 1.18% |
| 1935 | $4,642,248,413.42 | 2.94% |
| 1936 | $4,703,898,458.75 | 1.33% |
| 1937 | $4,916,591,115.14 | 4.52% |
| 1938 | $4,904,261,106.07 | -0.25% |
| 1939 | $4,870,353,581.14 | -0.69% |
| 1940 | $4,879,601,087.94 | 0.19% |
| 1941 | $5,181,686,310.06 | 6.19% |
| 1942 | $5,825,929,283.77 | 12.43% |
| 1943 | $6,158,839,528.56 | 5.71% |
| 1944 | $6,266,727,107.89 | 1.75% |
| 1945 | $6,405,439,709.88 | 2.21% |
| 1946 | $6,895,557,570.26 | 7.65% |
| 1947 | $7,755,575,702.63 | 12.47% |
| 1948 | $8,418,313,689.94 | 8.55% |
| 1949 | $8,421,396,192.20 | 0.04% |
| 1950 | $8,473,798,730.73 | 0.62% |
| 1951 | $9,155,031,731.64 | 8.04% |
| 1952 | $9,429,374,433.36 | 3.00% |
| 1953 | $9,521,849,501.36 | 0.98% |
| 1954 | $9,537,262,012.69 | 0.16% |
| 1955 | $9,577,334,542.16 | 0.42% |
| 1956 | $9,682,139,619.22 | 1.09% |
| 1957 | $10,092,112,420.67 | 4.23% |
| 1958 | $10,323,300,090.66 | 2.29% |
| 1959 | $10,511,332,728.92 | 1.82% |
| 1960 | $10,643,880,326.38 | 1.26% |
| 1961 | $10,822,665,457.84 | 1.68% |
| 1962 | $10,992,203,082.50 | 1.57% |
| 1963 | $11,161,740,707.16 | 1.54% |
| 1964 | $11,322,030,825.02 | 1.44% |
| 1965 | $11,433,000,906.62 | 0.98% |
| 1966 | $11,756,663,644.61 | 2.83% |
| 1967 | $12,101,903,898.46 | 2.94% |
| 1968 | $12,585,856,754.31 | 4.00% |
| 1969 | $13,196,192,203.08 | 4.85% |
| 1970 | $13,791,115,140.53 | 4.51% |
| 1971 | $14,093,200,362.65 | 2.19% |
| 1972 | $14,490,843,155.03 | 2.82% |
| 1973 | $15,360,108,794.20 | 6.00% |
| 1974 | $16,996,917,497.73 | 10.66% |
| 1975 | $18,790,933,816.86 | 10.55% |
| 1976 | $19,872,892,112.42 | 5.76% |
| 1977 | $21,398,730,734.36 | 7.68% |
| 1978 | $23,544,152,311.88 | 10.03% |
| 1979 | $26,071,804,170.44 | 10.74% |
| 1980 | $30,442,792,384.41 | 16.77% |
| 1981 | $33,790,389,845.87 | 11.00% |
| 1982 | $36,133,091,568.45 | 6.93% |
| 1983 | $36,675,611,967.36 | 1.50% |
| 1984 | $38,044,242,973.71 | 3.73% |
| 1985 | $39,024,478,694.47 | 2.58% |
| 1986 | $39,459,111,514.05 | 1.11% |
| 1987 | $39,505,349,048.05 | 0.12% |
| 1988 | $39,505,349,048.05 | 0.00% ** |
| 1989 | $39,505,349,048.05 | 0.00% ** |
| 1990 | $39,505,349,048.05 | 0.00% ** |
| 1991 | $39,505,349,048.05 | 0.00% ** |
| 1992 | $39,505,349,048.05 | 0.00% ** |
| 1993 | $39,505,349,048.05 | 0.00% ** |
| 1994 | $39,505,349,048.05 | 0.00% ** |
| 1995 | $39,505,349,048.05 | 0.00% ** |
| 1996 | $39,505,349,048.05 | 0.00% ** |
| 1997 | $41,299,365,367.18 | 4.54% |
| 1998 | $61,982,955,575.70 | 50.08% |
| 1999 | $63,838,621,940.16 | 2.99% |
| 2000 | $66,178,241,160.47 | 3.66% |
| 2001 | $68,616,500,453.31 | 3.68% |
| 2002 | $69,975,883,952.86 | 1.98% |
| 2003 | $71,137,987,307.34 | 1.66% |
| 2004 | $71,961,015,412.51 | 1.16% |
| 2005 | $73,973,889,392.57 | 2.80% |
| 2006 | $76,674,161,378.06 | 3.65% |
| 2007 | $79,622,204,895.74 | 3.84% |
| 2008 | $83,068,812,330.01 | 4.33% |
| 2009 | $83,561,396,192.20 | 0.59% |
| 2010 | $83,834,259,292.84 | 0.33% |
| 2011 | $85,977,708,068.90 | 2.56% |
| 2012 | $88,232,650,951.95 | 2.62% |
| 2013 | $89,307,427,017.23 | 1.22% |
| 2014 | $90,941,184,043.52 | 1.83% |
| 2015 | $92,160,313,689.94 | 1.34% |
| 2016 | $94,220,134,179.51 | 2.24% |
| 2017 | $97,045,833,182.23 | 3.00% |
| 2018 | $100,165,078,875.79 | 3.21% |
| 2019 | $102,710,516,772.44 | 2.54% |
| 2020 | $104,464,707,162.28 | 1.71% |
| 2021 | $109,153,038,984.59 | 4.49% |
| 2022 | $118,855,153,218.50 | 8.89% |
| 2023 | $125,974,747,053.49 | 5.99% |
| 2024 | $130,616,163,191.30 | 3.68% |
| 2025 | $133,313,861,287.40 | 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 |