Oregon vs. Washington Taxes in 2026

Direct comparison

Oregon: 4.75% to 9.9% progressive income tax rates; 0% average combined sales tax; 0.81% statewide effective real-estate tax benchmark.

Washington: no broad-based wage income tax, with a separate capital gains excise tax; 9.57% average combined sales tax; 0.81% statewide effective real-estate tax benchmark.

No single rate determines which state produces the lower total household cost. Income type, filing status, local jurisdiction, housing value, taxable spending, residency dates, deductions, and credits can change the comparison. The examples below hold selected assumptions constant so the tax differences remain visible.

Income tax at five taxable-income levels

These single-filer examples apply each state's 2026 calculator engine to the same taxable income. At $100,000, Washington is lower by $8,431. The estimates exclude federal income tax, payroll tax, credits, local income tax, and part-year residency allocation.

The $8,431 annual difference is about $703 per month. Holding income and law constant for ten years would produce a simple $84,310 difference, but that is not a forecast: income, inflation adjustments, tax legislation, residency, deductions, and credits will change over time.

Sales tax comparison

Oregon's 0% comparison rate combines a 0% state rate with a 0% population-weighted local average. Washington's 9.57% rate combines a 6.5% state rate with a 3.07% local average.

On $30,000 of purchases taxed at those average combined rates, the rough annual amounts are $0 in Oregon and $2,871 in Washington. Oregon is lower by $2,871, or about $239 per month, under this controlled assumption.

This is not a household sales-tax forecast. Groceries, clothing, medicine, services, motor vehicles, tax holidays, and the location assigned to an online order can receive different treatment. Use the destination address and product category to replace the statewide average before making a large-purchase decision.

Property tax comparison

Using a $400,000 home and the statewide effective-rate benchmarks, estimated annual real-estate tax is $3,240 in Oregon and $3,240 in Washington. The estimates are equal by $0, or about $0 per month, before property-specific exemptions, caps, credits, and special assessments.

Effective rates are Census-based comparison measures, not statutory rates. Actual bills are set locally using assessed value, classification, millage, taxing districts, and exemptions. For a move or purchase, replace the benchmark with figures from the local assessor and check whether a sale triggers reassessment.

Oregon's reported median home value is $477,600, which produces a rough $3,869 annual estimate at the statewide effective rate. Washington's $564,600 median-value benchmark produces about $4,573. Those figures describe different-priced homes and should not be treated as an apples-to-apples tax-rate comparison.

Housing, work, and climate checks

Housing prices can reverse a rate-only conclusion. The cited Census-based median home values are $477,600 in Oregon and $564,600 in Washington; compare homes that meet the same space, location, insurance, and commute requirements rather than assuming either statewide median represents a specific market.

Employment conditions and pay vary by occupation and metropolitan area. Check the latest Bureau of Labor Statistics state employment and unemployment tables, then compare actual offers after health benefits, retirement contributions, commuting costs, and any city or county payroll tax. A statewide tax advantage does not guarantee higher disposable income.

Climate affects utility costs, insurance exposure, transportation, and daily life, but a single statewide label is too coarse for a relocation decision. NOAA's state climate summaries and local hazard data provide a better starting point than a generic warm-versus-cold ranking. Census QuickFacts can add current population, income, housing, and commuting context.

State-by-state planning tradeoffs

• Oregon income tax: 4.75% to 9.9% progressive income tax rates. The table shows $8,431 at $100,000 of single taxable income before credits and local tax.
• Oregon sales tax: the 0% population-weighted combined rate produces $0 on $30,000 of generally taxable purchases.
• Oregon property tax: the 0.81% statewide effective benchmark produces $3,240 on the same $400,000 home used for both states.
• Oregon housing proxy: its reported median home value is $477,600, but city-level price, insurance, and assessment differences still need separate quotes.
• Washington income tax: no broad-based wage income tax, with a separate capital gains excise tax. The table shows $0 at $100,000 of single taxable income before credits and local tax.
• Washington sales tax: the 9.57% population-weighted combined rate produces $2,871 on $30,000 of generally taxable purchases.
• Washington property tax: the 0.81% statewide effective benchmark produces $3,240 on the same $400,000 home used for both states.
• Washington housing proxy: its reported median home value is $564,600, with the same need for city-level price, insurance, and assessment research.

Build a decision with your own assumptions

This comparison intentionally stays focused on taxes. Housing prices, insurance, wages, utilities, transportation, health care, and other cost-of-living factors require separate current data and can outweigh a tax difference. Treat the tax result as one line in a broader relocation or budgeting model.

• Run the same filing status, taxable income, and income types through both state calculators.
• Use the destination address to replace average sales-tax rates with exact local rates.
• Use the expected home value, assessed value, exemptions, and local rate for property tax.
• Check local income or payroll taxes, especially for cities and counties with separate levies.
• Model part-year residency and remote-work sourcing when income may be taxed by two states.