Only for higher incomes. Metro: 1% of taxable income over $128,000 single or $205,000 joint (2026). Multnomah County Preschool for All: 1.5% over $125,000 or $200,000, plus 1.5% more over $250,000 or $400,000.
Both apply if you live there or work there. Pay for work from a home office outside the area generally isn't covered.
4So which is cheaper?
Living and working in Washington usually wins: no income tax at all. Living in Vancouver while working in Portland saves little, since Oregon taxes those wages anyway, and adds sales tax. Housing, property tax and commute often matter more than any of this.
Sources11 official sources · checked October 12, 2026