According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $1,134,835,788,304.62 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, $29,700,000,000 in Seattle in the year 1915 would cost $1,164,535,788,304.62 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 $29,700,000,000 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 | $29,700,000,000.00 | -0.09% |
| 1916 | $29,565,367,180.42 | -0.45% |
| 1917 | $31,907,978,241.16 | 7.92% |
| 1918 | $39,097,370,806.89 | 22.53% |
| 1919 | $51,483,590,208.52 | 31.68% |
| 1920 | $60,988,667,271.08 | 18.46% |
| 1921 | $54,849,410,698.10 | -10.07% |
| 1922 | $50,595,013,599.27 | -7.76% |
| 1923 | $49,867,996,373.53 | -1.44% |
| 1924 | $50,244,968,268.36 | 0.76% |
| 1925 | $51,160,471,441.52 | 1.82% |
| 1926 | $51,295,104,261.11 | 0.26% |
| 1927 | $50,810,426,110.61 | -0.94% |
| 1928 | $49,598,730,734.36 | -2.38% |
| 1929 | $49,948,776,065.28 | 0.71% |
| 1930 | $49,787,216,681.78 | -0.32% |
| 1931 | $45,452,039,891.21 | -8.71% |
| 1932 | $41,655,394,378.97 | -8.35% |
| 1933 | $38,935,811,423.39 | -6.53% |
| 1934 | $39,393,563,009.97 | 1.18% |
| 1935 | $40,551,405,258.39 | 2.94% |
| 1936 | $41,089,936,536.72 | 1.33% |
| 1937 | $42,947,869,446.96 | 4.52% |
| 1938 | $42,840,163,191.30 | -0.25% |
| 1939 | $42,543,970,988.21 | -0.69% |
| 1940 | $42,624,750,679.96 | 0.19% |
| 1941 | $45,263,553,943.79 | 6.19% |
| 1942 | $50,891,205,802.36 | 12.43% |
| 1943 | $53,799,274,705.35 | 5.71% |
| 1944 | $54,741,704,442.43 | 1.75% |
| 1945 | $55,953,399,818.68 | 2.21% |
| 1946 | $60,234,723,481.41 | 7.65% |
| 1947 | $67,747,234,814.14 | 12.47% |
| 1948 | $73,536,446,056.21 | 8.55% |
| 1949 | $73,563,372,620.13 | 0.04% |
| 1950 | $74,021,124,206.71 | 0.62% |
| 1951 | $79,971,894,832.28 | 8.04% |
| 1952 | $82,368,359,020.85 | 3.00% |
| 1953 | $83,176,155,938.35 | 0.98% |
| 1954 | $83,310,788,757.93 | 0.16% |
| 1955 | $83,660,834,088.85 | 0.42% |
| 1956 | $84,576,337,262.01 | 1.09% |
| 1957 | $88,157,570,262.92 | 4.23% |
| 1958 | $90,177,062,556.66 | 2.29% |
| 1959 | $91,819,582,955.58 | 1.82% |
| 1960 | $92,977,425,203.99 | 1.26% |
| 1961 | $94,539,165,911.15 | 1.68% |
| 1962 | $96,020,126,926.56 | 1.57% |
| 1963 | $97,501,087,941.98 | 1.54% |
| 1964 | $98,901,269,265.64 | 1.44% |
| 1965 | $99,870,625,566.64 | 0.98% |
| 1966 | $102,697,914,777.88 | 2.83% |
| 1967 | $105,713,689,936.54 | 2.94% |
| 1968 | $109,941,160,471.44 | 4.00% |
| 1969 | $115,272,620,126.93 | 4.85% |
| 1970 | $120,469,446,962.83 | 4.51% |
| 1971 | $123,108,250,226.65 | 2.19% |
| 1972 | $126,581,776,971.89 | 2.82% |
| 1973 | $134,175,067,996.37 | 6.00% |
| 1974 | $148,473,073,436.08 | 10.66% |
| 1975 | $164,144,333,635.54 | 10.55% |
| 1976 | $173,595,557,570.26 | 5.76% |
| 1977 | $186,924,206,708.98 | 7.68% |
| 1978 | $205,665,095,194.92 | 10.03% |
| 1979 | $227,744,877,606.53 | 10.74% |
| 1980 | $265,926,745,240.25 | 16.77% |
| 1981 | $295,168,993,653.67 | 11.00% |
| 1982 | $315,633,182,230.28 | 6.93% |
| 1983 | $320,372,257,479.60 | 1.50% |
| 1984 | $332,327,651,858.57 | 3.73% |
| 1985 | $340,890,299,184.04 | 2.58% |
| 1986 | $344,686,944,696.28 | 1.11% |
| 1987 | $345,090,843,155.03 | 0.12% |
| 1988 | $345,090,843,155.03 | 0.00% ** |
| 1989 | $345,090,843,155.03 | 0.00% ** |
| 1990 | $345,090,843,155.03 | 0.00% ** |
| 1991 | $345,090,843,155.03 | 0.00% ** |
| 1992 | $345,090,843,155.03 | 0.00% ** |
| 1993 | $345,090,843,155.03 | 0.00% ** |
| 1994 | $345,090,843,155.03 | 0.00% ** |
| 1995 | $345,090,843,155.03 | 0.00% ** |
| 1996 | $345,090,843,155.03 | 0.00% ** |
| 1997 | $360,762,103,354.49 | 4.54% |
| 1998 | $541,439,347,234.81 | 50.08% |
| 1999 | $557,649,138,712.60 | 2.99% |
| 2000 | $578,086,400,725.29 | 3.66% |
| 2001 | $599,385,312,783.32 | 3.68% |
| 2002 | $611,259,927,470.53 | 1.98% |
| 2003 | $621,411,242,067.09 | 1.66% |
| 2004 | $628,600,634,632.82 | 1.16% |
| 2005 | $646,183,680,870.35 | 2.80% |
| 2006 | $669,771,350,861.29 | 3.65% |
| 2007 | $695,523,378,059.84 | 3.84% |
| 2008 | $725,630,507,706.26 | 4.33% |
| 2009 | $729,933,372,620.13 | 0.59% |
| 2010 | $732,316,912,058.02 | 0.33% |
| 2011 | $751,040,567,543.06 | 2.56% |
| 2012 | $770,738,156,844.97 | 2.62% |
| 2013 | $780,126,641,885.77 | 1.22% |
| 2014 | $794,397,990,027.20 | 1.83% |
| 2015 | $805,047,446,056.21 | 1.34% |
| 2016 | $823,040,583,862.19 | 2.24% |
| 2017 | $847,723,895,738.89 | 3.00% |
| 2018 | $874,971,424,297.37 | 3.21% |
| 2019 | $897,206,572,982.77 | 2.54% |
| 2020 | $912,529,941,976.43 | 1.71% |
| 2021 | $953,483,899,365.37 | 4.49% |
| 2022 | $1,038,234,720,761.56 | 8.89% |
| 2023 | $1,100,426,466,908.43 | 5.99% |
| 2024 | $1,140,970,601,994.56 | 3.68% |
| 2025 | $1,164,535,788,304.62 | 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 |