Cheapest Costco Gas Prices in Portland, OR
1 Costco Station
OR Avg. Gas Prices
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $3.945 | $4.154 | $4.378 | $4.192 |
| Yesterday Avg. | $3.945 | $4.154 | $4.378 | $4.192 |
| Week Ago Avg. | $3.879 | $4.088 | $4.314 | $4.205 |
| Month Ago Avg. | $3.586 | $3.776 | $4.009 | $4.126 |
| Year Ago Avg. | $3.907 | $4.099 | $4.310 | $4.705 |