Today’s AAA National Average $4.336
Price as of 5/31/26
Today's AAA Washington Avg. $5.708
Price as of 5/31/26
Today’s AAA
National Average
$4.336
Price as of5/31/26
Today's AAA
Washington Avg.
$5.708
Price as of5/31/26
County Retail Prices
6.549 to 5.871
5.870 to 5.693
5.692 to 5.506
5.505 to 5.391
5.390 to 4.999
County average gas prices are updated daily to reflect changes in price. For metro averages, click here.
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.708 | $5.979 | $6.234 | $6.660 |
| Yesterday Avg. | $5.714 | $6.004 | $6.244 | $6.680 |
| Week Ago Avg. | $5.770 | $6.043 | $6.287 | $6.754 |
| Month Ago Avg. | $5.570 | $5.821 | $6.060 | $6.846 |
| Year Ago Avg. | $4.405 | $4.674 | $4.888 | $4.681 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.789 | 5/20/26 | ||
| Diesel | $6.963 | 4/10/26 |
Bellingham
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.631 | $5.881 | $6.210 | $6.421 |
| Yesterday Avg. | $5.640 | $5.906 | $6.273 | $6.487 |
| Week Ago Avg. | $5.699 | $5.979 | $6.244 | $6.513 |
| Month Ago Avg. | $5.482 | $5.878 | $5.953 | $6.606 |
| Year Ago Avg. | $4.375 | $4.733 | $4.916 | $4.549 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.757 | 5/18/26 | ||
| Diesel | $6.762 | 4/10/26 |
Bremerton
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.863 | $6.037 | $6.277 | $6.677 |
| Yesterday Avg. | $5.862 | $6.070 | $6.316 | $6.715 |
| Week Ago Avg. | $5.891 | $6.146 | $6.394 | $6.796 |
| Month Ago Avg. | $5.653 | $5.856 | $6.096 | $6.979 |
| Year Ago Avg. | $4.504 | $4.701 | $4.898 | $4.735 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.909 | 5/20/26 | ||
| Diesel | $7.135 | 4/10/26 |
Olympia
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.702 | $5.880 | $6.146 | $6.822 |
| Yesterday Avg. | $5.723 | $5.918 | $6.193 | $6.869 |
| Week Ago Avg. | $5.796 | $6.018 | $6.310 | $6.888 |
| Month Ago Avg. | $5.591 | $5.817 | $6.045 | $6.962 |
| Year Ago Avg. | $4.421 | $4.690 | $4.918 | $4.774 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.825 | 5/21/26 | ||
| Diesel | $7.096 | 4/10/26 |
Richland-Kennewick-Pasco
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.347 | $5.615 | $5.878 | $6.419 |
| Yesterday Avg. | $5.352 | $5.610 | $5.906 | $6.452 |
| Week Ago Avg. | $5.424 | $5.691 | $5.930 | $6.569 |
| Month Ago Avg. | $5.269 | $5.527 | $5.790 | $6.735 |
| Year Ago Avg. | $4.131 | $4.393 | $4.610 | $4.484 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.463 | 5/7/26 | ||
| Diesel | $6.929 | 4/10/26 |
Seattle-Bellevue-Everett
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.938 | $6.189 | $6.434 | $6.868 |
| Yesterday Avg. | $5.939 | $6.213 | $6.429 | $6.877 |
| Week Ago Avg. | $5.980 | $6.223 | $6.446 | $6.933 |
| Month Ago Avg. | $5.776 | $5.989 | $6.218 | $7.018 |
| Year Ago Avg. | $4.604 | $4.856 | $5.062 | $4.813 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.994 | 5/21/26 | ||
| Diesel | $7.105 | 4/10/26 |
Spokane
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.304 | $5.587 | $5.860 | $6.375 |
| Yesterday Avg. | $5.314 | $5.602 | $5.856 | $6.391 |
| Week Ago Avg. | $5.352 | $5.626 | $5.879 | $6.468 |
| Month Ago Avg. | $5.254 | $5.503 | $5.766 | $6.558 |
| Year Ago Avg. | $3.986 | $4.231 | $4.483 | $4.462 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.399 | 5/14/26 | ||
| Diesel | $6.728 | 4/16/26 |
Tacoma
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.799 | $6.032 | $6.276 | $6.824 |
| Yesterday Avg. | $5.808 | $6.059 | $6.291 | $6.847 |
| Week Ago Avg. | $5.867 | $6.104 | $6.349 | $6.904 |
| Month Ago Avg. | $5.701 | $5.892 | $6.156 | $6.992 |
| Year Ago Avg. | $4.482 | $4.734 | $4.957 | $4.780 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.895 | 5/20/26 | ||
| Diesel | $7.107 | 4/10/26 |
Yakima
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.477 | $5.785 | $6.058 | $6.458 |
| Yesterday Avg. | $5.493 | $5.825 | $6.065 | $6.487 |
| Week Ago Avg. | $5.554 | $5.766 | $6.068 | $6.522 |
| Month Ago Avg. | $5.279 | $5.492 | $5.827 | $6.601 |
| Year Ago Avg. | $4.118 | $4.426 | $4.627 | $4.462 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.565 | 5/25/26 | ||
| Diesel | $6.685 | 4/17/26 |
Vancouver
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.639 | $5.884 | $6.135 | $6.484 |
| Yesterday Avg. | $5.648 | $5.921 | $6.166 | $6.507 |
| Week Ago Avg. | $5.721 | $6.037 | $6.221 | $6.611 |
| Month Ago Avg. | $5.528 | $5.768 | $6.011 | $6.748 |
| Year Ago Avg. | $4.330 | $4.553 | $4.756 | $4.522 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.770 | 5/19/26 | ||
| Diesel | $6.797 | 4/15/26 |
Clarkson
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.154 | $0.000 | $4.999 | $6.099 |
| Yesterday Avg. | $5.146 | $0.000 | $4.999 | $6.099 |
| Week Ago Avg. | $5.134 | $5.549 | $5.374 | $6.149 |
| Month Ago Avg. | $4.872 | $0.000 | $5.374 | $6.386 |
| Year Ago Avg. | $3.889 | $0.000 | $3.769 | $3.699 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.252 | 5/15/26 | ||
| Diesel | $6.429 | 5/3/26 |
Longview
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.695 | $5.945 | $6.220 | $6.529 |
| Yesterday Avg. | $5.706 | $5.999 | $6.235 | $6.506 |
| Week Ago Avg. | $5.778 | $6.035 | $6.265 | $6.618 |
| Month Ago Avg. | $5.566 | $5.883 | $6.061 | $6.788 |
| Year Ago Avg. | $4.419 | $4.627 | $4.831 | $4.680 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.809 | 5/18/26 | ||
| Diesel | $7.009 | 4/10/26 |
Mount Vernon-Anacortes
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.577 | $5.826 | $6.043 | $6.444 |
| Yesterday Avg. | $5.582 | $5.857 | $6.032 | $6.437 |
| Week Ago Avg. | $5.644 | $5.965 | $6.155 | $6.545 |
| Month Ago Avg. | $5.467 | $5.675 | $5.935 | $6.733 |
| Year Ago Avg. | $4.304 | $4.581 | $4.719 | $4.579 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.683 | 5/22/26 | ||
| Diesel | $6.805 | 4/12/26 |
Walla Walla
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.531 | $5.825 | $6.169 | $6.717 |
| Yesterday Avg. | $5.532 | $5.837 | $6.129 | $6.730 |
| Week Ago Avg. | $5.555 | $5.849 | $6.160 | $6.770 |
| Month Ago Avg. | $5.290 | $5.627 | $5.725 | $6.819 |
| Year Ago Avg. | $4.383 | $4.545 | $4.890 | $4.729 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.605 | 5/11/26 | ||
| Diesel | $6.874 | 4/15/26 |
Wenatchee
| Regular | Mid | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $5.438 | $5.602 | $5.813 | $6.505 |
| Yesterday Avg. | $5.452 | $5.641 | $5.840 | $6.559 |
| Week Ago Avg. | $5.571 | $5.784 | $6.023 | $6.652 |
| Month Ago Avg. | $5.351 | $5.553 | $5.832 | $6.815 |
| Year Ago Avg. | $4.213 | $4.396 | $4.610 | $4.586 |
highest recorded average price
| Price | Date | |||
|---|---|---|---|---|
| Regular Unleaded | $5.648 | 5/12/26 | ||
| Diesel | $6.904 | 4/10/26 |