According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,912.16% higher in 2026 versus 1915 (a $21,321,249,864,007.26 difference in value).
Between 1915 and 2026:Seattle experienced an average inflation rate of 3.38% per year. This rate of change indicates significant inflation. In other words, $545,000,000,000 in Seattle in the year 1915 would cost $21,866,249,864,007.26 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.18% 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 1915-2026 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 $545,000,000,000 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 | $545,000,000,000.00 | -0.09% |
| 1916 | $542,529,465,095.19 | -0.45% |
| 1917 | $585,516,772,438.80 | 7.92% |
| 1918 | $717,443,336,355.39 | 22.53% |
| 1919 | $944,732,547,597.46 | 31.68% |
| 1920 | $1,119,152,311,876.70 | 18.46% |
| 1921 | $1,006,495,920,217.59 | -10.07% |
| 1922 | $928,427,017,225.75 | -7.76% |
| 1923 | $915,086,128,739.80 | -1.44% |
| 1924 | $922,003,626,473.25 | 0.76% |
| 1925 | $938,803,263,825.93 | 1.82% |
| 1926 | $941,273,798,730.73 | 0.26% |
| 1927 | $932,379,873,073.44 | -0.94% |
| 1928 | $910,145,058,930.19 | -2.38% |
| 1929 | $916,568,449,682.68 | 0.71% |
| 1930 | $913,603,807,796.92 | -0.32% |
| 1931 | $834,052,583,862.19 | -8.71% |
| 1932 | $764,383,499,546.69 | -8.35% |
| 1933 | $714,478,694,469.63 | -6.53% |
| 1934 | $722,878,513,145.97 | 1.18% |
| 1935 | $744,125,113,327.29 | 2.94% |
| 1936 | $754,007,252,946.51 | 1.33% |
| 1937 | $788,100,634,632.82 | 4.52% |
| 1938 | $786,124,206,708.98 | -0.25% |
| 1939 | $780,689,029,918.40 | -0.69% |
| 1940 | $782,171,350,861.29 | 0.19% |
| 1941 | $830,593,834,995.47 | 6.19% |
| 1942 | $933,862,194,016.32 | 12.43% |
| 1943 | $987,225,747,960.11 | 5.71% |
| 1944 | $1,004,519,492,293.74 | 1.75% |
| 1945 | $1,026,754,306,436.99 | 2.21% |
| 1946 | $1,105,317,316,409.79 | 7.65% |
| 1947 | $1,243,173,164,097.91 | 12.47% |
| 1948 | $1,349,406,165,004.53 | 8.55% |
| 1949 | $1,349,900,271,985.49 | 0.04% |
| 1950 | $1,358,300,090,661.83 | 0.62% |
| 1951 | $1,467,497,733,454.22 | 8.04% |
| 1952 | $1,511,473,254,759.75 | 3.00% |
| 1953 | $1,526,296,464,188.58 | 0.98% |
| 1954 | $1,528,766,999,093.38 | 0.16% |
| 1955 | $1,535,190,389,845.87 | 0.42% |
| 1956 | $1,551,990,027,198.55 | 1.09% |
| 1957 | $1,617,706,255,666.36 | 4.23% |
| 1958 | $1,654,764,279,238.44 | 2.29% |
| 1959 | $1,684,904,805,077.06 | 1.82% |
| 1960 | $1,706,151,405,258.39 | 1.26% |
| 1961 | $1,734,809,610,154.13 | 1.68% |
| 1962 | $1,761,985,494,106.98 | 1.57% |
| 1963 | $1,789,161,378,059.84 | 1.54% |
| 1964 | $1,814,854,941,069.81 | 1.44% |
| 1965 | $1,832,642,792,384.41 | 0.98% |
| 1966 | $1,884,524,025,385.31 | 2.83% |
| 1967 | $1,939,864,007,252.95 | 2.94% |
| 1968 | $2,017,438,803,263.83 | 4.00% |
| 1969 | $2,115,271,985,494.11 | 4.85% |
| 1970 | $2,210,634,632,819.58 | 4.51% |
| 1971 | $2,259,057,116,953.76 | 2.19% |
| 1972 | $2,322,796,917,497.73 | 2.82% |
| 1973 | $2,462,135,086,128.74 | 6.00% |
| 1974 | $2,724,505,893,019.04 | 10.66% |
| 1975 | $3,012,076,155,938.35 | 10.55% |
| 1976 | $3,185,507,706,255.67 | 5.76% |
| 1977 | $3,430,090,661,831.37 | 7.68% |
| 1978 | $3,773,989,120,580.24 | 10.03% |
| 1979 | $4,179,156,844,968.27 | 10.74% |
| 1980 | $4,879,800,543,970.99 | 16.77% |
| 1981 | $5,416,400,725,294.65 | 11.00% |
| 1982 | $5,791,922,030,825.02 | 6.93% |
| 1983 | $5,878,884,859,474.16 | 1.50% |
| 1984 | $6,098,268,359,020.85 | 3.73% |
| 1985 | $6,255,394,378,966.46 | 2.58% |
| 1986 | $6,325,063,463,281.96 | 1.11% |
| 1987 | $6,332,475,067,996.37 | 0.12% |
| 1988 | $6,332,475,067,996.37 | 0.00% ** |
| 1989 | $6,332,475,067,996.37 | 0.00% ** |
| 1990 | $6,332,475,067,996.37 | 0.00% ** |
| 1991 | $6,332,475,067,996.37 | 0.00% ** |
| 1992 | $6,332,475,067,996.37 | 0.00% ** |
| 1993 | $6,332,475,067,996.37 | 0.00% ** |
| 1994 | $6,332,475,067,996.37 | 0.00% ** |
| 1995 | $6,332,475,067,996.37 | 0.00% ** |
| 1996 | $6,332,475,067,996.37 | 0.00% ** |
| 1997 | $6,620,045,330,915.68 | 4.54% |
| 1998 | $9,935,503,173,164.10 | 50.08% |
| 1999 | $10,232,955,575,702.63 | 2.99% |
| 2000 | $10,607,982,774,252.04 | 3.66% |
| 2001 | $10,998,821,396,192.20 | 3.68% |
| 2002 | $11,216,722,574,796.01 | 1.98% |
| 2003 | $11,403,000,906,618.32 | 1.66% |
| 2004 | $11,534,927,470,534.91 | 1.16% |
| 2005 | $11,857,579,329,102.45 | 2.80% |
| 2006 | $12,290,417,044,424.30 | 3.65% |
| 2007 | $12,762,971,078,875.79 | 3.84% |
| 2008 | $13,315,441,976,427.93 | 4.33% |
| 2009 | $13,394,400,271,985.50 | 0.59% |
| 2010 | $13,438,138,621,940.17 | 0.33% |
| 2011 | $13,781,720,852,221.22 | 2.56% |
| 2012 | $14,143,174,932,003.63 | 2.62% |
| 2013 | $14,315,455,213,055.31 | 1.22% |
| 2014 | $14,577,336,854,034.45 | 1.83% |
| 2015 | $14,772,756,165,004.53 | 1.34% |
| 2016 | $15,102,933,272,892.11 | 2.24% |
| 2017 | $15,555,876,201,269.27 | 3.00% |
| 2018 | $16,055,872,937,443.34 | 3.21% |
| 2019 | $16,463,891,659,111.52 | 2.54% |
| 2020 | $16,745,078,059,836.81 | 1.71% |
| 2021 | $17,496,590,072,529.47 | 4.49% |
| 2022 | $19,051,781,912,964.64 | 8.89% |
| 2023 | $20,193,010,924,750.69 | 5.99% |
| 2024 | $20,937,002,629,193.11 | 3.68% |
| 2025 | $21,465,583,454,215.78 | 2.52% |
| 2026 | $21,866,249,864,007.26 | 1.87%* |
* 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 | 2026 |
| 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 | 362.027 | 368.784 |