Oregon
113.1
Composite, US avg = 100
Relocation Comparison | OR vs WA
Oregon and Washington share a border, a climate, and a Pacific Northwest culture, but their tax structures are mirror images. Oregon has graduated income tax up to 9.9 percent and no sales tax; Washington has no income tax on wages and a 6.5 percent state sales tax (combined 10+ percent in major cities). The Vancouver WA to Portland OR cross-border arbitrage is one of the best-known in the country.
Oregon
113.1
Composite, US avg = 100
Washington
110.7
Composite, US avg = 100
Gap
2.1%
Cheaper in Washington (slightly)
Side by side
| Metric | Oregon | Washington | Cheaper |
|---|---|---|---|
| Composite COL index | 113.1 | 110.7 | WA |
| Housing sub-index | 132.5 | 130.2 | WA |
| Median home price | $498,500 | $568,500 | OR |
| Median 2BR rent | $1,520/mo | $1,780/mo | OR |
| Groceries sub-index | 101.5 | 103.5 | OR |
| Utilities sub-index | 88.5 | 82.5 | TIE |
| Electricity rate (cents/kWh) | 11.85 | 10.15 | WA |
| Transportation sub-index | 112.5 | 112.8 | OR |
| Healthcare sub-index | 102.8 | 102.5 | WA |
| State income tax | 4.75% to 9.9% | None (wages) | WA |
| Capital gains tax | Same as income up to 9.9% | 7% above ~$270k | WA |
| State sales tax | 0% | 6.5% | OR |
| Property tax (effective) | 0.87% | 0.84% | OR |
| Estate tax exemption | $1.0M | $2.193M | WA |
| Median household income | $70,084 | $82,228 | WA |
Sources: BEA Regional Price Parities, C2ER Cost of Living Index, Census ACS 5-year, Tax Foundation, EIA, Oregon Department of Revenue, Washington Department of Revenue. See methodology.
Salary equivalency
On the C2ER composite, Washington is only modestly cheaper than Oregon. The tax structure is the bigger differentiator. The Washington saving on income tax is partially offset by the sales tax on consumption.
Oregon $100,000
$97,878
Equivalent purchasing power in Washington.
Plus roughly $5,000-7,000 in income tax saving (less ~$1,500 in extra sales tax)
Oregon $150,000
$146,817
Equivalent purchasing power in Washington.
Plus roughly $9,000-11,000 in income tax saving (less ~$2,000 in extra sales tax)
Oregon $250,000
$244,695
Equivalent purchasing power in Washington.
Plus roughly $17,000-21,000 in income tax saving (less ~$3,000 in extra sales tax)
Oregon wins on
No sales tax. Zero percent state sales tax vs Washington's 6.5 percent state (combined often 10+ percent). For households with high consumption (large purchases, vehicles, furniture), the saving is meaningful.
Lower property tax. Oregon 0.87 percent effective vs Washington 0.84 percent (basically the same), but Oregon's Measure 5/Measure 50 system caps annual assessment increases at 3 percent. Long-term Oregon homeowners benefit substantially from a frozen-in-time tax base.
Housing cost. Median home Oregon $498,500 vs Washington $568,500. Portland metro is cheaper than Seattle metro at the median, although Bend and Eugene are more expensive than equivalent Eastern Washington cities.
Lower estate-tax floor. Wait, this is actually the wrong direction. Oregon's estate tax exemption is $1 million vs Washington's $2.193 million, so Washington wins here. Oregon's lower threshold catches more estates.
Climate (subjective). Oregon and Washington share Pacific Northwest weather, but Oregon's southern half is generally warmer and drier than Washington's western half. Bend (Central Oregon) has 300+ days of sun per year.
Washington wins on
No state income tax on wages. Zero vs Oregon's graduated 4.75-9.9 percent. The Washington top marginal of zero is the structural advantage that drives most cross-state moves. For high earners, this is the single biggest factor.
Cheap electricity. Washington 10.15 cents/kWh (the cheapest in the country, from Columbia River hydroelectric) vs Oregon 11.85 cents. For a typical household, the saving is $150-250 per year.
Higher estate exemption. Washington $2.193 million vs Oregon $1 million. For households with substantial estate assets, the Washington exemption is significantly better.
Higher median income. Washington $82,228 vs Oregon $70,084. The wage premium reflects Seattle tech-and-aerospace concentration.
No Portland Metro Supportive Housing tax. Portland city and Metro have local taxes on high earners (1 percent metro plus 1.5-3 percent county for Multnomah County) that stack on top of the state rate. Seattle has nothing equivalent at the city level.
Decision framework
Pick Oregon if: You have moderate income and low consumption (most spending on services, rent, and groceries rather than taxable retail). You live in a high-property-value home and benefit from Oregon's assessment cap. You value the Portland or Bend lifestyle specifically. You are not chasing maximum tax-optimisation and value the no-sales-tax convenience.
Pick Washington if: You earn wage-heavy compensation (the no-income-tax saving scales aggressively). You are a retiree with substantial taxable retirement income. You have a higher-net-worth estate that benefits from the larger Washington exemption. You can live east of the Cascades (Spokane, Tri-Cities) where housing is much cheaper.
Consider Vancouver, WA if you work in Portland and want to capture both the Washington no-income-tax structure (for any non-Oregon-source income) and the Oregon no-sales-tax structure (by doing major retail shopping across the river). The housing cost in Vancouver is roughly 15-25 percent below equivalent Portland neighborhoods. The trade-off is the I-5 bridge commute and Vancouver-area schools and services.
For deeper income-tax-only analysis see the dedicated oregon-vs-washington page on incometaxbystate.com. For the California comparison see our California vs Washington page.
Frequently Asked