According to the U.S. Bureau of Labor Statistics, prices in Seattle, Washington are 3,821% higher in 2025 versus 1915 (a $19,447,466,404,393.42 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, $508,963,286,286 in Seattle in the year 1915 would cost $19,956,429,690,679.42 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 $508,963,286,286 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 | $508,963,286,286.00 | -0.09% |
| 1916 | $506,656,109,104.29 | -0.45% |
| 1917 | $546,800,992,066.10 | 7.92% |
| 1918 | $670,004,253,569.60 | 22.53% |
| 1919 | $882,264,554,287.25 | 31.68% |
| 1920 | $1,045,151,263,316.22 | 18.46% |
| 1921 | $939,943,983,830.08 | -10.07% |
| 1922 | $867,037,184,887.94 | -7.76% |
| 1923 | $854,578,428,106.68 | -1.44% |
| 1924 | $861,038,524,215.48 | 0.76% |
| 1925 | $876,727,329,051.13 | 1.82% |
| 1926 | $879,034,506,232.85 | 0.26% |
| 1927 | $870,728,668,378.68 | -0.94% |
| 1928 | $849,964,073,743.26 | -2.38% |
| 1929 | $855,962,734,415.71 | 0.71% |
| 1930 | $853,194,121,797.66 | -0.32% |
| 1931 | $778,903,016,546.48 | -8.71% |
| 1932 | $713,840,620,022.16 | -8.35% |
| 1933 | $667,235,640,951.55 | -6.53% |
| 1934 | $675,080,043,369.37 | 1.18% |
| 1935 | $694,921,767,132.11 | 2.94% |
| 1936 | $704,150,475,858.96 | 1.33% |
| 1937 | $735,989,520,966.61 | 4.52% |
| 1938 | $734,143,779,221.24 | -0.25% |
| 1939 | $729,067,989,421.47 | -0.69% |
| 1940 | $730,452,295,730.50 | 0.19% |
| 1941 | $775,672,968,492.08 | 6.19% |
| 1942 | $872,112,974,687.71 | 12.43% |
| 1943 | $921,948,001,812.72 | 5.71% |
| 1944 | $938,098,242,084.71 | 1.75% |
| 1945 | $958,862,836,720.13 | 2.21% |
| 1946 | $1,032,231,071,098.62 | 7.65% |
| 1947 | $1,160,971,557,838.24 | 12.47% |
| 1948 | $1,260,180,176,651.92 | 8.55% |
| 1949 | $1,260,641,612,088.26 | 0.04% |
| 1950 | $1,268,486,014,506.09 | 0.62% |
| 1951 | $1,370,463,245,937.82 | 8.04% |
| 1952 | $1,411,530,999,772.32 | 3.00% |
| 1953 | $1,425,374,062,862.61 | 0.98% |
| 1954 | $1,427,681,240,044.32 | 0.16% |
| 1955 | $1,433,679,900,716.77 | 0.42% |
| 1956 | $1,449,368,705,552.43 | 1.09% |
| 1957 | $1,510,739,618,586.01 | 4.23% |
| 1958 | $1,545,347,276,311.71 | 2.29% |
| 1959 | $1,573,494,837,928.61 | 1.82% |
| 1960 | $1,593,336,561,691.35 | 1.26% |
| 1961 | $1,620,099,816,999.23 | 1.68% |
| 1962 | $1,645,478,765,998.07 | 1.57% |
| 1963 | $1,670,857,714,996.92 | 1.54% |
| 1964 | $1,694,852,357,686.74 | 1.44% |
| 1965 | $1,711,464,033,395.08 | 0.98% |
| 1966 | $1,759,914,754,211.06 | 2.83% |
| 1967 | $1,811,595,523,081.45 | 2.94% |
| 1968 | $1,884,040,886,587.25 | 4.00% |
| 1969 | $1,975,405,102,983.11 | 4.85% |
| 1970 | $2,064,462,142,197.25 | 4.51% |
| 1971 | $2,109,682,814,958.83 | 2.19% |
| 1972 | $2,169,207,986,247.04 | 2.82% |
| 1973 | $2,299,332,779,295.68 | 6.00% |
| 1974 | $2,544,354,995,993.66 | 10.66% |
| 1975 | $2,812,910,419,945.11 | 10.55% |
| 1976 | $2,974,874,258,101.40 | 5.76% |
| 1977 | $3,203,284,799,091.04 | 7.68% |
| 1978 | $3,524,443,862,785.56 | 10.03% |
| 1979 | $3,902,820,920,586.57 | 10.74% |
| 1980 | $4,557,136,369,320.52 | 16.77% |
| 1981 | $5,058,255,253,188.70 | 11.00% |
| 1982 | $5,408,946,184,809.15 | 6.93% |
| 1983 | $5,490,158,821,605.47 | 1.50% |
| 1984 | $5,695,036,155,341.63 | 3.73% |
| 1985 | $5,841,772,624,098.60 | 2.58% |
| 1986 | $5,906,835,020,622.93 | 1.11% |
| 1987 | $5,913,756,552,168.07 | 0.12% |
| 1988 | $5,913,756,552,168.07 | 0.00% ** |
| 1989 | $5,913,756,552,168.07 | 0.00% ** |
| 1990 | $5,913,756,552,168.07 | 0.00% ** |
| 1991 | $5,913,756,552,168.07 | 0.00% ** |
| 1992 | $5,913,756,552,168.07 | 0.00% ** |
| 1993 | $5,913,756,552,168.07 | 0.00% ** |
| 1994 | $5,913,756,552,168.07 | 0.00% ** |
| 1995 | $5,913,756,552,168.07 | 0.00% ** |
| 1996 | $5,913,756,552,168.07 | 0.00% ** |
| 1997 | $6,182,311,976,119.52 | 4.54% |
| 1998 | $9,278,543,753,979.05 | 50.08% |
| 1999 | $9,556,327,886,657.35 | 2.99% |
| 2000 | $9,906,557,382,841.47 | 3.66% |
| 2001 | $10,271,552,812,988.54 | 3.68% |
| 2002 | $10,475,045,840,415.67 | 1.98% |
| 2003 | $10,649,006,999,916.87 | 1.66% |
| 2004 | $10,772,210,261,420.37 | 1.16% |
| 2005 | $11,073,527,601,352.16 | 2.80% |
| 2006 | $11,477,745,043,588.36 | 3.65% |
| 2007 | $11,919,052,666,197.80 | 3.84% |
| 2008 | $12,434,992,856,281.30 | 4.33% |
| 2009 | $12,508,730,239,008.86 | 0.59% |
| 2010 | $12,549,576,503,833.92 | 0.33% |
| 2011 | $12,870,440,248,849.18 | 2.56% |
| 2012 | $13,207,994,113,596.96 | 2.62% |
| 2013 | $13,368,882,807,186.57 | 1.22% |
| 2014 | $13,613,448,202,802.56 | 1.83% |
| 2015 | $13,795,945,917,876.10 | 1.34% |
| 2016 | $14,104,290,919,503.38 | 2.24% |
| 2017 | $14,527,284,169,644.37 | 3.00% |
| 2018 | $14,994,219,916,388.28 | 3.21% |
| 2019 | $15,375,259,456,656.99 | 2.54% |
| 2020 | $15,637,853,134,770.90 | 1.71% |
| 2021 | $16,339,673,361,676.33 | 4.49% |
| 2022 | $17,792,032,168,856.26 | 8.89% |
| 2023 | $18,857,800,367,468.27 | 5.99% |
| 2024 | $19,552,597,547,032.57 | 3.68% |
| 2025 | $19,956,429,690,679.42 | 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 |