According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $16,216,306.69 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, $424,400 in Seattle in the year 1915 would cost $16,640,706.69 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 $424,400 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 | $424,400.00 | -0.09% |
| 1916 | $422,476.16 | -0.45% |
| 1917 | $455,951.04 | 7.92% |
| 1918 | $558,684.32 | 22.53% |
| 1919 | $735,677.97 | 31.68% |
| 1920 | $871,501.36 | 18.46% |
| 1921 | $783,774.07 | -10.07% |
| 1922 | $722,980.60 | -7.76% |
| 1923 | $712,591.84 | -1.44% |
| 1924 | $717,978.60 | 0.76% |
| 1925 | $731,060.74 | 1.82% |
| 1926 | $732,984.59 | 0.26% |
| 1927 | $726,058.75 | -0.94% |
| 1928 | $708,744.15 | -2.38% |
| 1929 | $713,746.15 | 0.71% |
| 1930 | $711,437.53 | -0.32% |
| 1931 | $649,489.76 | -8.71% |
| 1932 | $595,237.35 | -8.35% |
| 1933 | $556,375.70 | -6.53% |
| 1934 | $562,916.77 | 1.18% |
| 1935 | $579,461.83 | 2.94% |
| 1936 | $587,157.21 | 1.33% |
| 1937 | $613,706.26 | 4.52% |
| 1938 | $612,167.18 | -0.25% |
| 1939 | $607,934.72 | -0.69% |
| 1940 | $609,089.03 | 0.19% |
| 1941 | $646,796.37 | 6.19% |
| 1942 | $727,213.06 | 12.43% |
| 1943 | $768,768.09 | 5.71% |
| 1944 | $782,235.00 | 1.75% |
| 1945 | $799,549.59 | 2.21% |
| 1946 | $860,727.83 | 7.65% |
| 1947 | $968,078.33 | 12.47% |
| 1948 | $1,050,803.63 | 8.55% |
| 1949 | $1,051,188.40 | 0.04% |
| 1950 | $1,057,729.47 | 0.62% |
| 1951 | $1,142,763.37 | 8.04% |
| 1952 | $1,177,007.80 | 3.00% |
| 1953 | $1,188,550.86 | 0.98% |
| 1954 | $1,190,474.71 | 0.16% |
| 1955 | $1,195,476.70 | 0.42% |
| 1956 | $1,208,558.84 | 1.09% |
| 1957 | $1,259,733.09 | 4.23% |
| 1958 | $1,288,590.75 | 2.29% |
| 1959 | $1,312,061.65 | 1.82% |
| 1960 | $1,328,606.71 | 1.26% |
| 1961 | $1,350,923.30 | 1.68% |
| 1962 | $1,372,085.58 | 1.57% |
| 1963 | $1,393,247.87 | 1.54% |
| 1964 | $1,413,255.85 | 1.44% |
| 1965 | $1,427,107.52 | 0.98% |
| 1966 | $1,467,508.25 | 2.83% |
| 1967 | $1,510,602.36 | 2.94% |
| 1968 | $1,571,011.06 | 4.00% |
| 1969 | $1,647,195.29 | 4.85% |
| 1970 | $1,721,455.67 | 4.51% |
| 1971 | $1,759,163.01 | 2.19% |
| 1972 | $1,808,798.19 | 2.82% |
| 1973 | $1,917,302.99 | 6.00% |
| 1974 | $2,121,615.23 | 10.66% |
| 1975 | $2,345,550.68 | 10.55% |
| 1976 | $2,480,604.53 | 5.76% |
| 1977 | $2,671,065.10 | 7.68% |
| 1978 | $2,938,864.19 | 10.03% |
| 1979 | $3,254,374.61 | 10.74% |
| 1980 | $3,799,976.79 | 16.77% |
| 1981 | $4,217,835.72 | 11.00% |
| 1982 | $4,510,260.02 | 6.93% |
| 1983 | $4,577,979.33 | 1.50% |
| 1984 | $4,748,816.68 | 3.73% |
| 1985 | $4,871,173.16 | 2.58% |
| 1986 | $4,925,425.57 | 1.11% |
| 1987 | $4,931,197.10 | 0.12% |
| 1988 | $4,931,197.10 | 0.00% ** |
| 1989 | $4,931,197.10 | 0.00% ** |
| 1990 | $4,931,197.10 | 0.00% ** |
| 1991 | $4,931,197.10 | 0.00% ** |
| 1992 | $4,931,197.10 | 0.00% ** |
| 1993 | $4,931,197.10 | 0.00% ** |
| 1994 | $4,931,197.10 | 0.00% ** |
| 1995 | $4,931,197.10 | 0.00% ** |
| 1996 | $4,931,197.10 | 0.00% ** |
| 1997 | $5,155,132.55 | 4.54% |
| 1998 | $7,736,931.28 | 50.08% |
| 1999 | $7,968,562.10 | 2.99% |
| 2000 | $8,260,601.63 | 3.66% |
| 2001 | $8,564,953.76 | 3.68% |
| 2002 | $8,734,636.81 | 1.98% |
| 2003 | $8,879,694.65 | 1.66% |
| 2004 | $8,982,427.92 | 1.16% |
| 2005 | $9,233,681.96 | 2.80% |
| 2006 | $9,570,739.44 | 3.65% |
| 2007 | $9,938,724.63 | 3.84% |
| 2008 | $10,368,942.34 | 4.33% |
| 2009 | $10,430,428.40 | 0.59% |
| 2010 | $10,464,488.13 | 0.33% |
| 2011 | $10,732,040.97 | 2.56% |
| 2012 | $11,013,510.90 | 2.62% |
| 2013 | $11,147,668.24 | 1.22% |
| 2014 | $11,351,599.56 | 1.83% |
| 2015 | $11,503,775.63 | 1.34% |
| 2016 | $11,760,889.69 | 2.24% |
| 2017 | $12,113,603.41 | 3.00% |
| 2018 | $12,502,958.67 | 3.21% |
| 2019 | $12,820,689.21 | 2.54% |
| 2020 | $13,039,653.45 | 1.71% |
| 2021 | $13,624,867.57 | 4.49% |
| 2022 | $14,835,919.71 | 8.89% |
| 2023 | $15,724,612.54 | 5.99% |
| 2024 | $16,303,970.49 | 3.68% |
| 2025 | $16,640,706.69 | 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 |