According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $501,205,454,479.13 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, $13,117,141,838 in Seattle in the year 1915 would cost $514,322,596,317.13 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 $13,117,141,838 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 | $13,117,141,838.00 | -0.09% |
| 1916 | $13,057,680,632.93 | -0.45% |
| 1917 | $14,092,305,601.12 | 7.92% |
| 1918 | $17,267,533,951.75 | 22.53% |
| 1919 | $22,737,964,818.00 | 31.68% |
| 1920 | $26,935,925,895.80 | 18.46% |
| 1921 | $24,224,494,944.70 | -10.07% |
| 1922 | $22,345,520,864.55 | -7.76% |
| 1923 | $22,024,430,357.19 | -1.44% |
| 1924 | $22,190,921,731.38 | 0.76% |
| 1925 | $22,595,257,925.84 | 1.82% |
| 1926 | $22,654,719,130.91 | 0.26% |
| 1927 | $22,440,658,792.66 | -0.94% |
| 1928 | $21,905,507,947.05 | -2.38% |
| 1929 | $22,060,107,080.23 | 0.71% |
| 1930 | $21,988,753,634.15 | -0.32% |
| 1931 | $20,074,102,830.96 | -8.71% |
| 1932 | $18,397,296,848.04 | -8.35% |
| 1933 | $17,196,180,505.66 | -6.53% |
| 1934 | $17,398,348,602.90 | 1.18% |
| 1935 | $17,909,714,966.48 | 2.94% |
| 1936 | $18,147,559,786.75 | 1.33% |
| 1937 | $18,968,124,416.69 | 4.52% |
| 1938 | $18,920,555,452.64 | -0.25% |
| 1939 | $18,789,740,801.49 | -0.69% |
| 1940 | $18,825,417,524.53 | 0.19% |
| 1941 | $19,990,857,143.86 | 6.19% |
| 1942 | $22,476,335,515.70 | 12.43% |
| 1943 | $23,760,697,545.17 | 5.71% |
| 1944 | $24,176,925,980.65 | 1.75% |
| 1945 | $24,712,076,826.26 | 2.21% |
| 1946 | $26,602,943,147.42 | 7.65% |
| 1947 | $29,920,878,390.22 | 12.47% |
| 1948 | $32,477,710,208.14 | 8.55% |
| 1949 | $32,489,602,449.15 | 0.04% |
| 1950 | $32,691,770,546.38 | 0.62% |
| 1951 | $35,319,955,810.39 | 8.04% |
| 1952 | $36,378,365,260.60 | 3.00% |
| 1953 | $36,735,132,491.01 | 0.98% |
| 1954 | $36,794,593,696.08 | 0.16% |
| 1955 | $36,949,192,829.25 | 0.42% |
| 1956 | $37,353,529,023.72 | 1.09% |
| 1957 | $38,935,197,078.52 | 4.23% |
| 1958 | $39,827,115,154.54 | 2.29% |
| 1959 | $40,552,541,856.37 | 1.82% |
| 1960 | $41,063,908,219.96 | 1.26% |
| 1961 | $41,753,658,198.75 | 1.68% |
| 1962 | $42,407,731,454.50 | 1.57% |
| 1963 | $43,061,804,710.24 | 1.54% |
| 1964 | $43,680,201,242.95 | 1.44% |
| 1965 | $44,108,321,919.44 | 0.98% |
| 1966 | $45,357,007,225.87 | 2.83% |
| 1967 | $46,688,938,219.39 | 2.94% |
| 1968 | $48,556,020,058.53 | 4.00% |
| 1969 | $50,910,683,779.22 | 4.85% |
| 1970 | $53,205,886,294.84 | 4.51% |
| 1971 | $54,371,325,914.18 | 2.19% |
| 1972 | $55,905,425,004.93 | 2.82% |
| 1973 | $59,259,036,970.77 | 6.00% |
| 1974 | $65,573,816,948.99 | 10.66% |
| 1975 | $72,495,101,218.90 | 10.55% |
| 1976 | $76,669,277,814.67 | 5.76% |
| 1977 | $82,555,937,116.41 | 7.68% |
| 1978 | $90,832,936,861.87 | 10.03% |
| 1979 | $100,584,574,493.02 | 10.74% |
| 1980 | $117,447,772,250.31 | 16.77% |
| 1981 | $130,362,745,991.08 | 11.00% |
| 1982 | $139,400,849,161.41 | 6.93% |
| 1983 | $141,493,883,579.80 | 1.50% |
| 1984 | $146,774,038,589.84 | 3.73% |
| 1985 | $150,555,771,232.17 | 2.58% |
| 1986 | $152,232,577,215.08 | 1.11% |
| 1987 | $152,410,960,830.29 | 0.12% |
| 1988 | $152,410,960,830.29 | 0.00% ** |
| 1989 | $152,410,960,830.29 | 0.00% ** |
| 1990 | $152,410,960,830.29 | 0.00% ** |
| 1991 | $152,410,960,830.29 | 0.00% ** |
| 1992 | $152,410,960,830.29 | 0.00% ** |
| 1993 | $152,410,960,830.29 | 0.00% ** |
| 1994 | $152,410,960,830.29 | 0.00% ** |
| 1995 | $152,410,960,830.29 | 0.00% ** |
| 1996 | $152,410,960,830.29 | 0.00% ** |
| 1997 | $159,332,245,100.20 | 4.54% |
| 1998 | $239,129,182,301.45 | 50.08% |
| 1999 | $246,288,311,391.64 | 2.99% |
| 2000 | $255,314,522,320.96 | 3.66% |
| 2001 | $264,721,284,962.72 | 3.68% |
| 2002 | $269,965,763,249.72 | 1.98% |
| 2003 | $274,449,138,111.84 | 1.66% |
| 2004 | $277,624,366,462.48 | 1.16% |
| 2005 | $285,389,999,844.36 | 2.80% |
| 2006 | $295,807,602,972.27 | 3.65% |
| 2007 | $307,181,104,432.85 | 3.84% |
| 2008 | $320,478,056,954.98 | 4.33% |
| 2009 | $322,378,437,068.95 | 0.59% |
| 2010 | $323,431,138,243.48 | 0.33% |
| 2011 | $331,700,526,954.69 | 2.56% |
| 2012 | $340,400,058,023.37 | 2.62% |
| 2013 | $344,546,525,697.58 | 1.22% |
| 2014 | $350,849,532,357.20 | 1.83% |
| 2015 | $355,552,913,678.08 | 1.34% |
| 2016 | $363,499,665,890.60 | 2.24% |
| 2017 | $374,401,164,305.35 | 3.00% |
| 2018 | $386,435,160,831.83 | 3.21% |
| 2019 | $396,255,416,693.63 | 2.54% |
| 2020 | $403,023,053,209.65 | 1.71% |
| 2021 | $421,110,557,179.29 | 4.49% |
| 2022 | $458,541,147,924.77 | 8.89% |
| 2023 | $486,008,419,149.06 | 5.99% |
| 2024 | $503,914,923,210.47 | 3.68% |
| 2025 | $514,322,596,317.13 | 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 |