According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $42,030,955,122,393.48 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, $1,100,000,000,000 in Seattle in the year 1915 would cost $43,130,955,122,393.48 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 $1,100,000,000,000 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 | $1,100,000,000,000.00 | -0.09% |
| 1916 | $1,095,013,599,274.71 | -0.45% |
| 1917 | $1,181,776,971,894.83 | 7.92% |
| 1918 | $1,448,050,770,625.57 | 22.53% |
| 1919 | $1,906,799,637,352.67 | 31.68% |
| 1920 | $2,258,839,528,558.48 | 18.46% |
| 1921 | $2,031,459,655,485.04 | -10.07% |
| 1922 | $1,873,889,392,565.73 | -7.76% |
| 1923 | $1,846,962,828,649.14 | -1.44% |
| 1924 | $1,860,924,750,679.96 | 0.76% |
| 1925 | $1,894,832,275,611.97 | 1.82% |
| 1926 | $1,899,818,676,337.26 | 0.26% |
| 1927 | $1,881,867,633,726.20 | -0.94% |
| 1928 | $1,836,990,027,198.55 | -2.38% |
| 1929 | $1,849,954,669,084.32 | 0.71% |
| 1930 | $1,843,970,988,213.96 | -0.32% |
| 1931 | $1,683,408,884,859.47 | -8.71% |
| 1932 | $1,542,792,384,406.16 | -8.35% |
| 1933 | $1,442,067,089,755.21 | -6.53% |
| 1934 | $1,459,020,852,221.21 | 1.18% |
| 1935 | $1,501,903,898,458.75 | 2.94% |
| 1936 | $1,521,849,501,359.93 | 1.33% |
| 1937 | $1,590,661,831,368.99 | 4.52% |
| 1938 | $1,586,672,710,788.76 | -0.25% |
| 1939 | $1,575,702,629,193.11 | -0.69% |
| 1940 | $1,578,694,469,628.29 | 0.19% |
| 1941 | $1,676,427,923,844.06 | 6.19% |
| 1942 | $1,884,859,474,161.38 | 12.43% |
| 1943 | $1,992,565,729,827.74 | 5.71% |
| 1944 | $2,027,470,534,904.81 | 1.75% |
| 1945 | $2,072,348,141,432.46 | 2.21% |
| 1946 | $2,230,915,684,496.83 | 7.65% |
| 1947 | $2,509,156,844,968.27 | 12.47% |
| 1948 | $2,723,572,076,155.94 | 8.55% |
| 1949 | $2,724,569,356,301.00 | 0.04% |
| 1950 | $2,741,523,118,767.00 | 0.62% |
| 1951 | $2,961,922,030,825.02 | 8.04% |
| 1952 | $3,050,679,963,735.27 | 3.00% |
| 1953 | $3,080,598,368,087.04 | 0.98% |
| 1954 | $3,085,584,768,812.33 | 0.16% |
| 1955 | $3,098,549,410,698.10 | 0.42% |
| 1956 | $3,132,456,935,630.10 | 1.09% |
| 1957 | $3,265,095,194,922.94 | 4.23% |
| 1958 | $3,339,891,205,802.36 | 2.29% |
| 1959 | $3,400,725,294,650.95 | 1.82% |
| 1960 | $3,443,608,340,888.49 | 1.26% |
| 1961 | $3,501,450,589,301.91 | 1.68% |
| 1962 | $3,556,300,997,280.15 | 1.57% |
| 1963 | $3,611,151,405,258.39 | 1.54% |
| 1964 | $3,663,009,972,801.45 | 1.44% |
| 1965 | $3,698,912,058,023.57 | 0.98% |
| 1966 | $3,803,626,473,254.76 | 2.83% |
| 1967 | $3,915,321,849,501.36 | 2.94% |
| 1968 | $4,071,894,832,275.61 | 4.00% |
| 1969 | $4,269,356,300,997.28 | 4.85% |
| 1970 | $4,461,831,368,993.65 | 4.51% |
| 1971 | $4,559,564,823,209.43 | 2.19% |
| 1972 | $4,688,213,961,922.03 | 2.82% |
| 1973 | $4,969,446,962,828.65 | 6.00% |
| 1974 | $5,499,002,719,854.94 | 10.66% |
| 1975 | $6,079,419,764,279.24 | 10.55% |
| 1976 | $6,429,465,095,194.92 | 5.76% |
| 1977 | $6,923,118,766,999.09 | 7.68% |
| 1978 | $7,617,225,747,960.11 | 10.03% |
| 1979 | $8,434,995,466,908.43 | 10.74% |
| 1980 | $9,849,138,712,601.99 | 16.77% |
| 1981 | $10,932,184,950,135.99 | 11.00% |
| 1982 | $11,690,117,860,380.78 | 6.93% |
| 1983 | $11,865,639,165,911.15 | 1.50% |
| 1984 | $12,308,431,550,317.32 | 3.73% |
| 1985 | $12,625,566,636,446.06 | 2.58% |
| 1986 | $12,766,183,136,899.37 | 1.11% |
| 1987 | $12,781,142,339,075.25 | 0.12% |
| 1988 | $12,781,142,339,075.25 | 0.00% ** |
| 1989 | $12,781,142,339,075.25 | 0.00% ** |
| 1990 | $12,781,142,339,075.25 | 0.00% ** |
| 1991 | $12,781,142,339,075.25 | 0.00% ** |
| 1992 | $12,781,142,339,075.25 | 0.00% ** |
| 1993 | $12,781,142,339,075.25 | 0.00% ** |
| 1994 | $12,781,142,339,075.25 | 0.00% ** |
| 1995 | $12,781,142,339,075.25 | 0.00% ** |
| 1996 | $12,781,142,339,075.25 | 0.00% ** |
| 1997 | $13,361,559,383,499.55 | 4.54% |
| 1998 | $20,053,309,156,844.97 | 50.08% |
| 1999 | $20,653,671,804,170.45 | 2.99% |
| 2000 | $21,410,607,434,270.17 | 3.66% |
| 2001 | $22,199,456,029,011.79 | 3.68% |
| 2002 | $22,639,256,572,982.77 | 1.98% |
| 2003 | $23,015,231,187,670.00 | 1.66% |
| 2004 | $23,281,504,986,400.73 | 1.16% |
| 2005 | $23,932,728,921,124.21 | 2.80% |
| 2006 | $24,806,346,328,195.83 | 3.65% |
| 2007 | $25,760,125,113,327.29 | 3.84% |
| 2008 | $26,875,203,989,120.58 | 4.33% |
| 2009 | $27,034,569,356,301.00 | 0.59% |
| 2010 | $27,122,848,594,741.62 | 0.33% |
| 2011 | $27,816,317,316,409.80 | 2.56% |
| 2012 | $28,545,857,660,924.76 | 2.62% |
| 2013 | $28,893,579,329,102.45 | 1.22% |
| 2014 | $29,422,147,778,785.14 | 1.83% |
| 2015 | $29,816,572,076,155.94 | 1.34% |
| 2016 | $30,482,984,587,488.67 | 2.24% |
| 2017 | $31,397,181,323,662.74 | 3.00% |
| 2018 | $32,406,349,048,050.78 | 3.21% |
| 2019 | $33,229,873,073,436.08 | 2.54% |
| 2020 | $33,797,405,258,386.22 | 1.71% |
| 2021 | $35,314,218,495,013.59 | 4.49% |
| 2022 | $38,453,137,805,983.68 | 8.89% |
| 2023 | $40,756,535,811,423.39 | 5.99% |
| 2024 | $42,258,170,444,242.97 | 3.68% |
| 2025 | $43,130,955,122,393.48 | 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 |