Regular Average
$4.65
Premium Average
$5.19
Diesel Average
$5.44
Mid-Grade Average
$4.94
Portland Metro Average Prices
Updated Jul 15, 2026
Average Gas Prices Over Time
| Time Period | Regular | Mid | Premium | Diesel |
|---|---|---|---|---|
| Current Avg. | $4.652 | $4.937 | $5.191 | $5.444 |
| Yesterday Avg. | $4.662 | N/A | $5.209 | $5.432 |
| Week Ago Avg. | $4.713 | N/A | $5.259 | $5.518 |
| Month Ago Avg. | $5.141 | N/A | $5.651 | $5.959 |
| Year Ago Avg. | N/A | N/A | N/A | N/A |
HIGHEST RECORDED AVERAGE PRICE
Regular Unleaded
$5.559
6/20/22
Diesel
$6.070
6/30/22
Other Metro Areas
Homosassa Springs, FloridaIowa City, IowaEvansville, IndianaWilmington, North CarolinaKingston, New YorkFlorence, South CarolinaParkersburg-Marietta (WV only), West VirginiaSteubenville-Weirton (WV only), West VirginiaCharlotte-Gastonia-Rock Hill (NC only), North CarolinaFort Myers-Cape Coral, Florida