According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $3,908,878,826.38 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, $102,300,000 in Seattle in the year 1915 would cost $4,011,178,826.38 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 $102,300,000 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 | $102,300,000.00 | -0.09% |
| 1916 | $101,836,264.73 | -0.45% |
| 1917 | $109,905,258.39 | 7.92% |
| 1918 | $134,668,721.67 | 22.53% |
| 1919 | $177,332,366.27 | 31.68% |
| 1920 | $210,072,076.16 | 18.46% |
| 1921 | $188,925,747.96 | -10.07% |
| 1922 | $174,271,713.51 | -7.76% |
| 1923 | $171,767,543.06 | -1.44% |
| 1924 | $173,066,001.81 | 0.76% |
| 1925 | $176,219,401.63 | 1.82% |
| 1926 | $176,683,136.90 | 0.26% |
| 1927 | $175,013,689.94 | -0.94% |
| 1928 | $170,840,072.53 | -2.38% |
| 1929 | $172,045,784.22 | 0.71% |
| 1930 | $171,489,301.90 | -0.32% |
| 1931 | $156,557,026.29 | -8.71% |
| 1932 | $143,479,691.75 | -8.35% |
| 1933 | $134,112,239.35 | -6.53% |
| 1934 | $135,688,939.26 | 1.18% |
| 1935 | $139,677,062.56 | 2.94% |
| 1936 | $141,532,003.63 | 1.33% |
| 1937 | $147,931,550.32 | 4.52% |
| 1938 | $147,560,562.10 | -0.25% |
| 1939 | $146,540,344.51 | -0.69% |
| 1940 | $146,818,585.68 | 0.19% |
| 1941 | $155,907,796.92 | 6.19% |
| 1942 | $175,291,931.10 | 12.43% |
| 1943 | $185,308,612.87 | 5.71% |
| 1944 | $188,554,759.75 | 1.75% |
| 1945 | $192,728,377.15 | 2.21% |
| 1946 | $207,475,158.66 | 7.65% |
| 1947 | $233,351,586.58 | 12.47% |
| 1948 | $253,292,203.08 | 8.55% |
| 1949 | $253,384,950.14 | 0.04% |
| 1950 | $254,961,650.05 | 0.62% |
| 1951 | $275,458,748.87 | 8.04% |
| 1952 | $283,713,236.63 | 3.00% |
| 1953 | $286,495,648.23 | 0.98% |
| 1954 | $286,959,383.50 | 0.16% |
| 1955 | $288,165,095.19 | 0.42% |
| 1956 | $291,318,495.01 | 1.09% |
| 1957 | $303,653,853.13 | 4.23% |
| 1958 | $310,609,882.14 | 2.29% |
| 1959 | $316,267,452.40 | 1.82% |
| 1960 | $320,255,575.70 | 1.26% |
| 1961 | $325,634,904.81 | 1.68% |
| 1962 | $330,735,992.75 | 1.57% |
| 1963 | $335,837,080.69 | 1.54% |
| 1964 | $340,659,927.47 | 1.44% |
| 1965 | $343,998,821.40 | 0.98% |
| 1966 | $353,737,262.01 | 2.83% |
| 1967 | $364,124,932.00 | 2.94% |
| 1968 | $378,686,219.40 | 4.00% |
| 1969 | $397,050,135.99 | 4.85% |
| 1970 | $414,950,317.32 | 4.51% |
| 1971 | $424,039,528.56 | 2.19% |
| 1972 | $436,003,898.46 | 2.82% |
| 1973 | $462,158,567.54 | 6.00% |
| 1974 | $511,407,252.95 | 10.66% |
| 1975 | $565,386,038.08 | 10.55% |
| 1976 | $597,940,253.85 | 5.76% |
| 1977 | $643,850,045.33 | 7.68% |
| 1978 | $708,401,994.56 | 10.03% |
| 1979 | $784,454,578.42 | 10.74% |
| 1980 | $915,969,900.27 | 16.77% |
| 1981 | $1,016,693,200.36 | 11.00% |
| 1982 | $1,087,180,961.02 | 6.93% |
| 1983 | $1,103,504,442.43 | 1.50% |
| 1984 | $1,144,684,134.18 | 3.73% |
| 1985 | $1,174,177,697.19 | 2.58% |
| 1986 | $1,187,255,031.73 | 1.11% |
| 1987 | $1,188,646,237.53 | 0.12% |
| 1988 | $1,188,646,237.53 | 0.00% ** |
| 1989 | $1,188,646,237.53 | 0.00% ** |
| 1990 | $1,188,646,237.53 | 0.00% ** |
| 1991 | $1,188,646,237.53 | 0.00% ** |
| 1992 | $1,188,646,237.53 | 0.00% ** |
| 1993 | $1,188,646,237.53 | 0.00% ** |
| 1994 | $1,188,646,237.53 | 0.00% ** |
| 1995 | $1,188,646,237.53 | 0.00% ** |
| 1996 | $1,188,646,237.53 | 0.00% ** |
| 1997 | $1,242,625,022.67 | 4.54% |
| 1998 | $1,864,957,751.59 | 50.08% |
| 1999 | $1,920,791,477.79 | 2.99% |
| 2000 | $1,991,186,491.39 | 3.66% |
| 2001 | $2,064,549,410.70 | 3.68% |
| 2002 | $2,105,450,861.29 | 1.98% |
| 2003 | $2,140,416,500.45 | 1.66% |
| 2004 | $2,165,179,963.74 | 1.16% |
| 2005 | $2,225,743,789.66 | 2.80% |
| 2006 | $2,306,990,208.52 | 3.65% |
| 2007 | $2,395,691,635.54 | 3.84% |
| 2008 | $2,499,393,970.99 | 4.33% |
| 2009 | $2,514,214,950.14 | 0.59% |
| 2010 | $2,522,424,919.31 | 0.33% |
| 2011 | $2,586,917,510.43 | 2.56% |
| 2012 | $2,654,764,762.47 | 2.62% |
| 2013 | $2,687,102,877.61 | 1.22% |
| 2014 | $2,736,259,743.43 | 1.83% |
| 2015 | $2,772,941,203.08 | 1.34% |
| 2016 | $2,834,917,566.64 | 2.24% |
| 2017 | $2,919,937,863.10 | 3.00% |
| 2018 | $3,013,790,461.47 | 3.21% |
| 2019 | $3,090,378,195.83 | 2.54% |
| 2020 | $3,143,158,689.03 | 1.71% |
| 2021 | $3,284,222,320.04 | 4.49% |
| 2022 | $3,576,141,815.96 | 8.89% |
| 2023 | $3,790,357,830.46 | 5.99% |
| 2024 | $3,930,009,851.31 | 3.68% |
| 2025 | $4,011,178,826.38 | 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 |