According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 2,239.03% higher in 2025 versus 1930 (a $9,032,229,631.69 difference in value).
Between 1930 and 2025: Seattle experienced an average inflation rate of 3.37% per year. This rate of change indicates significant inflation. In other words, $403,400,000 in Seattle in the year 1930 would cost $9,435,629,631.69 in 2025 for an equivalent purchase. Compared to the overall inflation rate of 3.16% during this same period, inflation in Seattle was higher.
In the year 1930: Pricing changed by -0.32%, which is significantly below the average yearly change in Seattle during the 1930-2025 time period. Compared to inflation for all items in 1930 (-2.65%), inflation in Seattle was higher.
Below are calculations of equivalent buying power in Seattle, over time, for $403,400,000 beginning in 1930. Each of the amounts below is equivalent in terms of what it could buy at the time:
| Year | USD Value | Inflation Rate |
|---|---|---|
| 1930 | $403,400,000.00 | -0.32% |
| 1931 | $368,274,310.44 | -8.71% |
| 1932 | $337,512,060.57 | -8.35% |
| 1933 | $315,476,690.10 | -6.53% |
| 1934 | $319,185,613.85 | 1.18% |
| 1935 | $328,567,009.19 | 2.94% |
| 1936 | $332,930,448.89 | 1.33% |
| 1937 | $347,984,315.85 | 4.52% |
| 1938 | $347,111,627.91 | -0.25% |
| 1939 | $344,711,736.07 | -0.69% |
| 1940 | $345,366,252.03 | 0.19% |
| 1941 | $366,747,106.54 | 6.19% |
| 1942 | $412,345,051.38 | 12.43% |
| 1943 | $435,907,625.74 | 5.71% |
| 1944 | $443,543,645.21 | 1.75% |
| 1945 | $453,361,384.53 | 2.21% |
| 1946 | $488,050,730.12 | 7.65% |
| 1947 | $548,920,713.90 | 12.47% |
| 1948 | $595,827,690.64 | 8.55% |
| 1949 | $596,045,862.63 | 0.04% |
| 1950 | $599,754,786.37 | 0.62% |
| 1951 | $647,970,795.02 | 8.04% |
| 1952 | $667,388,101.68 | 3.00% |
| 1953 | $673,933,261.22 | 0.98% |
| 1954 | $675,024,121.15 | 0.16% |
| 1955 | $677,860,356.95 | 0.42% |
| 1956 | $685,278,204.43 | 1.09% |
| 1957 | $714,295,078.42 | 4.23% |
| 1958 | $730,657,977.29 | 2.29% |
| 1959 | $743,966,468.36 | 1.82% |
| 1960 | $753,347,863.71 | 1.26% |
| 1961 | $766,001,838.83 | 1.68% |
| 1962 | $778,001,298.00 | 1.57% |
| 1963 | $790,000,757.17 | 1.54% |
| 1964 | $801,345,700.38 | 1.44% |
| 1965 | $809,199,891.83 | 0.98% |
| 1966 | $832,107,950.24 | 2.83% |
| 1967 | $856,543,212.55 | 2.94% |
| 1968 | $890,796,214.17 | 4.00% |
| 1969 | $933,994,267.17 | 4.85% |
| 1970 | $976,101,460.25 | 4.51% |
| 1971 | $997,482,314.76 | 2.19% |
| 1972 | $1,025,626,500.81 | 2.82% |
| 1973 | $1,087,151,000.54 | 6.00% |
| 1974 | $1,203,000,324.50 | 10.66% |
| 1975 | $1,329,976,419.69 | 10.55% |
| 1976 | $1,406,554,786.37 | 5.76% |
| 1977 | $1,514,549,918.88 | 7.68% |
| 1978 | $1,666,397,620.34 | 10.03% |
| 1979 | $1,845,298,647.92 | 10.74% |
| 1980 | $2,154,666,522.44 | 16.77% |
| 1981 | $2,391,601,298.00 | 11.00% |
| 1982 | $2,557,412,006.49 | 6.93% |
| 1983 | $2,595,810,275.82 | 1.50% |
| 1984 | $2,692,678,637.10 | 3.73% |
| 1985 | $2,762,057,328.29 | 2.58% |
| 1986 | $2,792,819,578.15 | 1.11% |
| 1987 | $2,796,092,157.92 | 0.12% |
| 1988 | $2,796,092,157.92 | 0.00% ** |
| 1989 | $2,796,092,157.92 | 0.00% ** |
| 1990 | $2,796,092,157.92 | 0.00% ** |
| 1991 | $2,796,092,157.92 | 0.00% ** |
| 1992 | $2,796,092,157.92 | 0.00% ** |
| 1993 | $2,796,092,157.92 | 0.00% ** |
| 1994 | $2,796,092,157.92 | 0.00% ** |
| 1995 | $2,796,092,157.92 | 0.00% ** |
| 1996 | $2,796,092,157.92 | 0.00% ** |
| 1997 | $2,923,068,253.11 | 4.54% |
| 1998 | $4,387,002,271.50 | 50.08% |
| 1999 | $4,518,341,806.38 | 2.99% |
| 2000 | $4,683,934,342.89 | 3.66% |
| 2001 | $4,856,508,382.91 | 3.68% |
| 2002 | $4,952,722,228.23 | 1.98% |
| 2003 | $5,034,973,066.52 | 1.66% |
| 2004 | $5,093,224,986.48 | 1.16% |
| 2005 | $5,235,691,292.59 | 2.80% |
| 2006 | $5,426,809,951.33 | 3.65% |
| 2007 | $5,635,465,274.20 | 3.84% |
| 2008 | $5,879,407,733.91 | 4.33% |
| 2009 | $5,914,271,617.09 | 0.59% |
| 2010 | $5,933,584,201.19 | 0.33% |
| 2011 | $6,085,292,272.58 | 2.56% |
| 2012 | $6,244,891,624.66 | 2.62% |
| 2013 | $6,320,961,650.62 | 1.22% |
| 2014 | $6,436,594,984.32 | 1.83% |
| 2015 | $6,522,882,004.33 | 1.34% |
| 2016 | $6,668,671,069.77 | 2.24% |
| 2017 | $6,868,667,146.57 | 3.00% |
| 2018 | $7,089,439,741.48 | 3.21% |
| 2019 | $7,269,599,621.42 | 2.54% |
| 2020 | $7,393,756,934.56 | 1.71% |
| 2021 | $7,725,585,614.93 | 4.49% |
| 2022 | $8,412,277,573.82 | 8.89% |
| 2023 | $8,916,185,043.81 | 5.99% |
| 2024 | $9,244,693,146.57 | 3.68% |
| 2025 | $9,435,629,631.69 | 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 |