How Portland's 0% rate is built
No state or local sales tax at all — a $0 line on every receipt. Oregon funds services through a high state income tax (top rate 9.9%) instead, so 'no sales tax' does not mean low-tax overall.
What you pay in Portland — worked examples
| Purchase | Tax at 0% | Total |
|---|---|---|
| $25 | $0.00 | $25.00 |
| $100 | $0.00 | $100.00 |
| $500 | $0.00 | $500.00 |
| $1,000 | $0.00 | $1000.00 |
| $10,000 | $0.00 | $10000.00 |
Portland vs the Oregon average
The average combined rate across Oregon is about 0%, so Portland at 0% is at the state norm. On a $30,000 car (where vehicle tax rules allow the general rate), that gap alone is about $0 — one reason big purchases are planned around exact addresses, not state averages.
Portland vs other major US cities
Portland is the Oregon city we track in detail. Against the extremes of the 30-city dataset:
| City | Combined rate | Tax on $1,000 |
|---|---|---|
| Portland (this page) | 0% | $0.00 |
| Seattle — among the highest | 10.35% | $103.50 |
| Chicago — among the highest | 10.25% | $102.50 |
| Louisville — among the lowest | 6% | $60.00 |
| Average of the 30 tracked cities | 7.93% | $79.30 |
What this means in Portland
Portland charges no sales tax, so the price on the shelf is the price at the till. On a $10,000 purchase that saves the full $661.00 that the average state's combined rate of 6.61% would add — the reason big purchases are routinely planned around a trip here.
Day-to-day, the grocery exemption keeps the weekly food shop outside this rate in Oregon — the 0% applies to general merchandise, electronics and prepared food. Budget the rate into non-food spending, not the food bill.
Calculate with your exact rate
District boundaries inside Portland can shift the rate street by street. For an exact figure — or to extract tax from a tax-inclusive total — use the full calculator with your precise local rate: