Arizona · week of September 21, 2026
Gas prices in Arizona: West Coast (excluding California) average and state gas tax
Official weekly prices for Arizona come from the West Coast (excluding California) regional series, since the EIA doesn't survey the state separately. For the week of September 21, 2026 regular averaged $5.11, +8.0¢ week over week. Arizona's gas tax rate stands at 19.0¢ per gallon including fees, ±0.0¢ compared with January 2015. It's the 48th highest among the 50 states and D.C.; diesel is taxed at 19.0¢.
regional average · West Coast (excluding California)
$5.106
EIA weekly survey
$5.106regional average · West Coast (excluding California)
+8.0¢change in a week
+$1.05change in a year
$6.791diesel
19.0¢state gas tax + fees
37.4¢state + federal tax
48th / 51rank for gas tax
The quick take
Crossing a state line can change the tax you pay: next door to Arizona, rates run from 18.9¢ in New Mexico to 73.6¢ in California.
Regular gas, weekly average · West Coast (excluding California)
September 30, 2024: $3.649 · September 21, 2026: $5.106 · min $3.280 · max $5.189
The state's gas tax since 2015
| Rate as of | Gasoline | Diesel |
|---|---|---|
| Jul 2026 | 19.0¢ | 19.0¢ |
| Jan 2026 | 19.0¢ | 19.0¢ |
| Jul 2025 | 19.0¢ | 19.0¢ |
| Jan 2025 | 19.0¢ | 19.0¢ |
| Jul 2024 | 19.0¢ | 19.0¢ |
| Jan 2024 | 19.0¢ | 19.0¢ |
| Jul 2023 | 19.0¢ | 19.0¢ |
| Jan 2023 | 19.0¢ | 19.0¢ |
| Jul 2022 | 19.0¢ | 19.0¢ |
| Jan 2022 | 19.0¢ | 19.0¢ |
| Jul 2021 | 19.0¢ | 19.0¢ |
| Jul 2020 | 19.0¢ | 19.0¢ |
| Jan 2020 | 19.0¢ | 19.0¢ |
| Jul 2019 | 19.0¢ | 19.0¢ |
| Jan 2019 | 19.0¢ | 19.0¢ |
| Jul 2018 | 19.0¢ | 19.0¢ |
| Jan 2018 | 19.0¢ | 19.0¢ |
| Jul 2017 | 19.0¢ | 19.0¢ |
| Jan 2017 | 19.0¢ | 19.0¢ |
| Jul 2016 | 19.0¢ | 19.0¢ |
| Jan 2016 | 19.0¢ | 19.0¢ |
| Jul 2015 | 19.0¢ | 19.0¢ |
| Jan 2015 | 19.0¢ | 19.0¢ |
Neighboring states
California73.6¢New Mexico18.9¢Nevada23.8¢Utah38.6¢
Map
$3.972$4.539$5.106
Regular gas
Region: West Coast · Gas tax by state · Diesel prices · U.S. average