{
  "publisher": "ZipNumbers",
  "city": "Seattle",
  "state": "WA",
  "state_name": "Washington",
  "county": "King County",
  "combined_rate": 10.45,
  "components": [
    {
      "level": "state",
      "name": "Washington state",
      "rate": 6.5
    },
    {
      "level": "county",
      "name": "King County",
      "rate": 1.4
    },
    {
      "level": "city",
      "name": "City of Seattle",
      "rate": 1.15
    },
    {
      "level": "district",
      "name": "Sound Transit and transportation benefit district",
      "rate": 1.4
    }
  ],
  "effective_date": "2026-01-01",
  "confidence": "estimated",
  "population": 755078,
  "median_household_income": 116068,
  "zips": [
    "98101",
    "98102",
    "98103",
    "98104",
    "98105",
    "98106",
    "98107",
    "98109",
    "98115",
    "98117",
    "98118",
    "98122"
  ],
  "note": "Washington has no income tax and leans hard on sales tax; Seattle's Sound Transit component funds light rail expansion through 2046.",
  "source": "Washington State Department of Revenue",
  "source_url": "https://dor.wa.gov/taxes-rates/sales-and-use-tax-rates",
  "page_url": "https://zipnumbers.com/sales-tax/washington/seattle"
}