According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,873.28% higher in 2026 versus 1915 (a $11,813,515,503,173.17 difference in value).
Between 1915 and 2026: Seattle experienced an average inflation rate of 3.37% per year. This rate of change indicates significant inflation. In other words, $305,000,000,000 in Seattle in the year 1915 would cost $12,118,515,503,173.17 in 2026 for an equivalent purchase. Compared to the overall inflation rate of 3.17% 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 $305,000,000,000 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 | $305,000,000,000.00 | -0.09% |
| 1916 | $303,617,407,071.62 | -0.45% |
| 1917 | $327,674,524,025.39 | 7.92% |
| 1918 | $401,504,986,400.73 | 22.53% |
| 1919 | $528,703,535,811.42 | 31.68% |
| 1920 | $626,314,596,554.85 | 18.46% |
| 1921 | $563,268,359,020.85 | -10.07% |
| 1922 | $519,578,422,484.13 | -7.76% |
| 1923 | $512,112,420,670.90 | -1.44% |
| 1924 | $515,983,680,870.35 | 0.76% |
| 1925 | $525,385,312,783.32 | 1.82% |
| 1926 | $526,767,905,711.70 | 0.26% |
| 1927 | $521,790,571,169.54 | -0.94% |
| 1928 | $509,347,234,814.14 | -2.38% |
| 1929 | $512,941,976,427.92 | 0.71% |
| 1930 | $511,282,864,913.87 | -0.32% |
| 1931 | $466,763,372,620.13 | -8.71% |
| 1932 | $427,774,252,039.89 | -8.35% |
| 1933 | $399,845,874,886.67 | -6.53% |
| 1934 | $404,546,690,843.16 | 1.18% |
| 1935 | $416,436,990,027.20 | 2.94% |
| 1936 | $421,967,361,740.71 | 1.33% |
| 1937 | $441,047,144,152.31 | 4.52% |
| 1938 | $439,941,069,809.61 | -0.25% |
| 1939 | $436,899,365,367.18 | -0.69% |
| 1940 | $437,728,921,124.21 | 0.19% |
| 1941 | $464,827,742,520.40 | 6.19% |
| 1942 | $522,620,126,926.56 | 12.43% |
| 1943 | $552,484,134,179.51 | 5.71% |
| 1944 | $562,162,284,678.15 | 1.75% |
| 1945 | $574,605,621,033.54 | 2.21% |
| 1946 | $618,572,076,155.94 | 7.65% |
| 1947 | $695,720,761,559.38 | 12.47% |
| 1948 | $755,172,257,479.60 | 8.55% |
| 1949 | $755,448,776,065.28 | 0.04% |
| 1950 | $760,149,592,021.76 | 0.62% |
| 1951 | $821,260,199,456.03 | 8.04% |
| 1952 | $845,870,353,581.14 | 3.00% |
| 1953 | $854,165,911,151.41 | 0.98% |
| 1954 | $855,548,504,079.78 | 0.16% |
| 1955 | $859,143,245,693.56 | 0.42% |
| 1956 | $868,544,877,606.53 | 1.09% |
| 1957 | $905,321,849,501.36 | 4.23% |
| 1958 | $926,060,743,427.02 | 2.29% |
| 1959 | $942,928,377,153.22 | 1.82% |
| 1960 | $954,818,676,337.26 | 1.26% |
| 1961 | $970,856,754,306.44 | 1.68% |
| 1962 | $986,065,276,518.59 | 1.57% |
| 1963 | $1,001,273,798,730.73 | 1.54% |
| 1964 | $1,015,652,765,185.86 | 1.44% |
| 1965 | $1,025,607,434,270.17 | 0.98% |
| 1966 | $1,054,641,885,766.09 | 2.83% |
| 1967 | $1,085,611,967,361.74 | 2.94% |
| 1968 | $1,129,025,385,312.78 | 4.00% |
| 1969 | $1,183,776,065,276.52 | 4.85% |
| 1970 | $1,237,144,152,311.88 | 4.51% |
| 1971 | $1,264,242,973,708.07 | 2.19% |
| 1972 | $1,299,913,871,260.20 | 2.82% |
| 1973 | $1,377,892,112,420.67 | 6.00% |
| 1974 | $1,524,723,481,414.32 | 10.66% |
| 1975 | $1,685,657,298,277.43 | 10.55% |
| 1976 | $1,782,715,321,849.50 | 5.76% |
| 1977 | $1,919,592,021,758.84 | 7.68% |
| 1978 | $2,112,048,957,388.94 | 10.03% |
| 1979 | $2,338,794,197,642.79 | 10.74% |
| 1980 | $2,730,897,552,130.55 | 16.77% |
| 1981 | $3,031,196,736,174.07 | 11.00% |
| 1982 | $3,241,350,861,287.40 | 6.93% |
| 1983 | $3,290,018,132,366.27 | 1.50% |
| 1984 | $3,412,792,384,406.17 | 3.73% |
| 1985 | $3,500,725,294,650.95 | 2.58% |
| 1986 | $3,539,714,415,231.19 | 1.11% |
| 1987 | $3,543,862,194,016.32 | 0.12% |
| 1988 | $3,543,862,194,016.32 | 0.00% ** |
| 1989 | $3,543,862,194,016.32 | 0.00% ** |
| 1990 | $3,543,862,194,016.32 | 0.00% ** |
| 1991 | $3,543,862,194,016.32 | 0.00% ** |
| 1992 | $3,543,862,194,016.32 | 0.00% ** |
| 1993 | $3,543,862,194,016.32 | 0.00% ** |
| 1994 | $3,543,862,194,016.32 | 0.00% ** |
| 1995 | $3,543,862,194,016.32 | 0.00% ** |
| 1996 | $3,543,862,194,016.32 | 0.00% ** |
| 1997 | $3,704,796,010,879.42 | 4.54% |
| 1998 | $5,560,235,720,761.56 | 50.08% |
| 1999 | $5,726,699,909,338.17 | 2.99% |
| 2000 | $5,936,577,515,865.82 | 3.66% |
| 2001 | $6,155,303,717,135.09 | 3.68% |
| 2002 | $6,277,248,413,417.95 | 1.98% |
| 2003 | $6,381,495,920,217.59 | 1.66% |
| 2004 | $6,455,326,382,592.93 | 1.16% |
| 2005 | $6,635,893,019,038.99 | 2.80% |
| 2006 | $6,878,123,300,090.66 | 3.65% |
| 2007 | $7,142,580,145,058.93 | 3.84% |
| 2008 | $7,451,761,106,074.34 | 4.33% |
| 2009 | $7,495,948,776,065.28 | 0.59% |
| 2010 | $7,520,426,201,269.27 | 0.33% |
| 2011 | $7,712,706,165,004.53 | 2.56% |
| 2012 | $7,914,987,805,983.68 | 2.62% |
| 2013 | $8,011,401,541,251.13 | 1.22% |
| 2014 | $8,157,959,156,844.97 | 1.83% |
| 2015 | $8,267,322,257,479.60 | 1.34% |
| 2016 | $8,452,100,271,985.49 | 2.24% |
| 2017 | $8,705,582,094,288.31 | 3.00% |
| 2018 | $8,985,396,781,504.99 | 3.21% |
| 2019 | $9,213,737,533,998.19 | 2.54% |
| 2020 | $9,371,098,730,734.36 | 1.71% |
| 2021 | $9,791,669,673,617.41 | 4.49% |
| 2022 | $10,662,006,391,659.11 | 8.89% |
| 2023 | $11,300,675,838,621.94 | 5.99% |
| 2024 | $11,717,038,168,631.01 | 3.68% |
| 2025 | $11,959,037,556,663.65 | 2.07% |
| 2026 | $12,118,515,503,173.17 | 1.33%* |
* 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 | 360.405 | 365.211 |