According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 2,239.03% higher in 2025 versus 1930 (a $302,268,468.09 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, $13,500,000 in Seattle in the year 1930 would cost $315,768,468.09 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 $13,500,000 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 | $13,500,000.00 | -0.32% |
| 1931 | $12,324,499.73 | -8.71% |
| 1932 | $11,295,024.34 | -8.35% |
| 1933 | $10,557,598.70 | -6.53% |
| 1934 | $10,681,719.85 | 1.18% |
| 1935 | $10,995,673.34 | 2.94% |
| 1936 | $11,141,698.22 | 1.33% |
| 1937 | $11,645,484.05 | 4.52% |
| 1938 | $11,616,279.07 | -0.25% |
| 1939 | $11,535,965.39 | -0.69% |
| 1940 | $11,557,869.12 | 0.19% |
| 1941 | $12,273,391.02 | 6.19% |
| 1942 | $13,799,351.00 | 12.43% |
| 1943 | $14,587,885.34 | 5.71% |
| 1944 | $14,843,428.88 | 1.75% |
| 1945 | $15,171,984.86 | 2.21% |
| 1946 | $16,332,882.64 | 7.65% |
| 1947 | $18,369,929.69 | 12.47% |
| 1948 | $19,939,697.13 | 8.55% |
| 1949 | $19,946,998.38 | 0.04% |
| 1950 | $20,071,119.52 | 0.62% |
| 1951 | $21,684,694.43 | 8.04% |
| 1952 | $22,334,505.14 | 3.00% |
| 1953 | $22,553,542.46 | 0.98% |
| 1954 | $22,590,048.67 | 0.16% |
| 1955 | $22,684,964.85 | 0.42% |
| 1956 | $22,933,207.14 | 1.09% |
| 1957 | $23,904,272.58 | 4.23% |
| 1958 | $24,451,865.87 | 2.29% |
| 1959 | $24,897,241.75 | 1.82% |
| 1960 | $25,211,195.24 | 1.26% |
| 1961 | $25,634,667.39 | 1.68% |
| 1962 | $26,036,235.80 | 1.57% |
| 1963 | $26,437,804.22 | 1.54% |
| 1964 | $26,817,468.90 | 1.44% |
| 1965 | $27,080,313.68 | 0.98% |
| 1966 | $27,846,944.29 | 2.83% |
| 1967 | $28,664,683.61 | 2.94% |
| 1968 | $29,810,978.91 | 4.00% |
| 1969 | $31,256,625.20 | 4.85% |
| 1970 | $32,665,765.28 | 4.51% |
| 1971 | $33,381,287.18 | 2.19% |
| 1972 | $34,323,147.65 | 2.82% |
| 1973 | $36,382,098.43 | 6.00% |
| 1974 | $40,259,058.95 | 10.66% |
| 1975 | $44,508,382.91 | 10.55% |
| 1976 | $47,071,119.52 | 5.76% |
| 1977 | $50,685,235.26 | 7.68% |
| 1978 | $55,766,901.03 | 10.03% |
| 1979 | $61,753,921.04 | 10.74% |
| 1980 | $72,107,084.91 | 16.77% |
| 1981 | $80,036,235.80 | 11.00% |
| 1982 | $85,585,181.18 | 6.93% |
| 1983 | $86,870,200.11 | 1.50% |
| 1984 | $90,111,952.41 | 3.73% |
| 1985 | $92,433,747.97 | 2.58% |
| 1986 | $93,463,223.36 | 1.11% |
| 1987 | $93,572,742.02 | 0.12% |
| 1988 | $93,572,742.02 | 0.00% ** |
| 1989 | $93,572,742.02 | 0.00% ** |
| 1990 | $93,572,742.02 | 0.00% ** |
| 1991 | $93,572,742.02 | 0.00% ** |
| 1992 | $93,572,742.02 | 0.00% ** |
| 1993 | $93,572,742.02 | 0.00% ** |
| 1994 | $93,572,742.02 | 0.00% ** |
| 1995 | $93,572,742.02 | 0.00% ** |
| 1996 | $93,572,742.02 | 0.00% ** |
| 1997 | $97,822,065.98 | 4.54% |
| 1998 | $146,813,412.66 | 50.08% |
| 1999 | $151,208,761.49 | 2.99% |
| 2000 | $156,750,405.62 | 3.66% |
| 2001 | $162,525,689.56 | 3.68% |
| 2002 | $165,745,538.13 | 1.98% |
| 2003 | $168,498,107.08 | 1.66% |
| 2004 | $170,447,539.21 | 1.16% |
| 2005 | $175,215,251.49 | 2.80% |
| 2006 | $181,611,141.16 | 3.65% |
| 2007 | $188,593,904.81 | 3.84% |
| 2008 | $196,757,571.66 | 4.33% |
| 2009 | $197,924,310.44 | 0.59% |
| 2010 | $198,570,616.55 | 0.33% |
| 2011 | $203,647,609.52 | 2.56% |
| 2012 | $208,988,688.48 | 2.62% |
| 2013 | $211,534,413.20 | 1.22% |
| 2014 | $215,404,145.48 | 1.83% |
| 2015 | $218,291,787.45 | 1.34% |
| 2016 | $223,170,697.67 | 2.24% |
| 2017 | $229,863,674.96 | 3.00% |
| 2018 | $237,251,949.70 | 3.21% |
| 2019 | $243,281,097.89 | 2.54% |
| 2020 | $247,436,089.78 | 1.71% |
| 2021 | $258,540,916.71 | 4.49% |
| 2022 | $281,521,435.91 | 8.89% |
| 2023 | $298,384,972.96 | 5.99% |
| 2024 | $309,378,674.96 | 3.68% |
| 2025 | $315,768,468.09 | 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 |