According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,943.83% higher in 2026 versus 1915 (a $11,455,831,010.45 difference in value).
Between 1915 and 2026:Seattle experienced an average inflation rate of 3.39% per year. This rate of change indicates significant inflation. In other words, $290,475,067 in Seattle in the year 1915 would cost $11,746,306,077.45 in 2026 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 1915-2026 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 $290,475,067 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 | $290,475,067.00 | -0.09% |
| 1916 | $289,158,316.92 | -0.45% |
| 1917 | $312,069,768.26 | 7.92% |
| 1918 | $382,384,222.38 | 22.53% |
| 1919 | $503,525,229.47 | 31.68% |
| 1920 | $596,487,784.91 | 18.46% |
| 1921 | $536,443,981.40 | -10.07% |
| 1922 | $494,834,678.96 | -7.76% |
| 1923 | $487,724,228.54 | -1.44% |
| 1924 | $491,411,128.76 | 0.76% |
| 1925 | $500,365,029.28 | 1.82% |
| 1926 | $501,681,779.36 | 0.26% |
| 1927 | $496,941,479.08 | -0.94% |
| 1928 | $485,090,728.39 | -2.38% |
| 1929 | $488,514,278.59 | 0.71% |
| 1930 | $486,934,178.50 | -0.32% |
| 1931 | $444,534,826.02 | -8.71% |
| 1932 | $407,402,473.84 | -8.35% |
| 1933 | $380,804,122.29 | -6.53% |
| 1934 | $385,281,072.55 | 1.18% |
| 1935 | $396,605,123.21 | 2.94% |
| 1936 | $401,872,123.52 | 1.33% |
| 1937 | $420,043,274.58 | 4.52% |
| 1938 | $418,989,874.52 | -0.25% |
| 1939 | $416,093,024.35 | -0.69% |
| 1940 | $416,883,074.40 | 0.19% |
| 1941 | $442,691,375.91 | 6.19% |
| 1942 | $497,731,529.13 | 12.43% |
| 1943 | $526,173,330.79 | 5.71% |
| 1944 | $535,390,581.33 | 1.75% |
| 1945 | $547,241,332.03 | 2.21% |
| 1946 | $589,113,984.48 | 7.65% |
| 1947 | $662,588,638.78 | 12.47% |
| 1948 | $719,208,892.09 | 8.55% |
| 1949 | $719,472,242.11 | 0.04% |
| 1950 | $723,949,192.37 | 0.62% |
| 1951 | $782,149,545.78 | 8.04% |
| 1952 | $805,587,697.15 | 3.00% |
| 1953 | $813,488,197.61 | 0.98% |
| 1954 | $814,804,947.69 | 0.16% |
| 1955 | $818,228,497.89 | 0.42% |
| 1956 | $827,182,398.41 | 1.09% |
| 1957 | $862,207,950.46 | 4.23% |
| 1958 | $881,959,201.62 | 2.29% |
| 1959 | $898,023,552.56 | 1.82% |
| 1960 | $909,347,603.22 | 1.26% |
| 1961 | $924,621,904.11 | 1.68% |
| 1962 | $939,106,154.96 | 1.57% |
| 1963 | $953,590,405.81 | 1.54% |
| 1964 | $967,284,606.61 | 1.44% |
| 1965 | $976,765,207.17 | 0.98% |
| 1966 | $1,004,416,958.78 | 2.83% |
| 1967 | $1,033,912,160.51 | 2.94% |
| 1968 | $1,075,258,112.93 | 4.00% |
| 1969 | $1,127,401,415.98 | 4.85% |
| 1970 | $1,178,227,968.96 | 4.51% |
| 1971 | $1,204,036,270.47 | 2.19% |
| 1972 | $1,238,008,422.45 | 2.82% |
| 1973 | $1,312,273,126.80 | 6.00% |
| 1974 | $1,452,111,984.98 | 10.66% |
| 1975 | $1,605,381,693.95 | 10.55% |
| 1976 | $1,697,817,549.36 | 5.76% |
| 1977 | $1,828,175,806.99 | 7.68% |
| 1978 | $2,011,467,417.72 | 10.03% |
| 1979 | $2,227,414,430.36 | 10.74% |
| 1980 | $2,600,844,752.21 | 16.77% |
| 1981 | $2,886,842,868.95 | 11.00% |
| 1982 | $3,086,988,880.67 | 6.93% |
| 1983 | $3,133,338,483.38 | 1.50% |
| 1984 | $3,250,265,890.22 | 3.73% |
| 1985 | $3,334,011,195.12 | 2.58% |
| 1986 | $3,371,143,547.30 | 1.11% |
| 1987 | $3,375,093,797.53 | 0.12% |
| 1988 | $3,375,093,797.53 | 0.00% ** |
| 1989 | $3,375,093,797.53 | 0.00% ** |
| 1990 | $3,375,093,797.53 | 0.00% ** |
| 1991 | $3,375,093,797.53 | 0.00% ** |
| 1992 | $3,375,093,797.53 | 0.00% ** |
| 1993 | $3,375,093,797.53 | 0.00% ** |
| 1994 | $3,375,093,797.53 | 0.00% ** |
| 1995 | $3,375,093,797.53 | 0.00% ** |
| 1996 | $3,375,093,797.53 | 0.00% ** |
| 1997 | $3,528,363,506.50 | 4.54% |
| 1998 | $5,295,442,109.91 | 50.08% |
| 1999 | $5,453,978,819.19 | 2.99% |
| 2000 | $5,653,861,480.89 | 3.66% |
| 2001 | $5,862,171,343.08 | 3.68% |
| 2002 | $5,978,308,699.88 | 1.98% |
| 2003 | $6,077,591,655.69 | 1.66% |
| 2004 | $6,147,906,109.81 | 1.16% |
| 2005 | $6,319,873,669.87 | 2.80% |
| 2006 | $6,550,568,283.37 | 3.65% |
| 2007 | $6,802,430,971.11 | 3.84% |
| 2008 | $7,096,887,890.34 | 4.33% |
| 2009 | $7,138,971,222.81 | 0.59% |
| 2010 | $7,162,282,966.17 | 0.33% |
| 2011 | $7,345,406,032.89 | 2.56% |
| 2012 | $7,538,054,469.66 | 2.62% |
| 2013 | $7,629,876,719.54 | 1.22% |
| 2014 | $7,769,454,861.21 | 1.83% |
| 2015 | $7,873,609,792.30 | 1.34% |
| 2016 | $8,049,588,173.10 | 2.24% |
| 2017 | $8,290,998,498.73 | 3.00% |
| 2018 | $8,557,487,646.33 | 3.21% |
| 2019 | $8,774,954,188.55 | 2.54% |
| 2020 | $8,924,821,415.32 | 1.71% |
| 2021 | $9,325,363,621.27 | 4.49% |
| 2022 | $10,154,252,527.78 | 8.89% |
| 2023 | $10,762,506,791.37 | 5.99% |
| 2024 | $11,159,040,810.08 | 3.68% |
| 2025 | $11,440,764,756.07 | 2.52% |
| 2026 | $11,746,306,077.45 | 2.67%* |
* 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 | 371.695 |