Walnut Creek Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $5.45 | $5.53 | $5.72 | $5.99 | $3.84 |
| Month Ago Avg. | $5.45 | $5.54 | $5.72 | $5.98 | $3.84 |
Highest Recorded Average Gas Price In Walnut Creek Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.99 | 07/12/26 |
| Regular | $5.45 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Walnut Creek
Speedway Express in Walnut Creek (2098 Mt Diablo Blvd)
2098 Mt Diablo Blvd, Walnut Creek, California,
$5.54
Jul 19, 2026
0¢ Cashback
Chevron in Walnut Creek (1980 N Main St)
1980 N Main St, Walnut Creek, California,
$5.59
Jul 19, 2026
0¢ Cashback
Shell in Walnut Creek (1790 Ygnacio Valley Rd)
1790 Ygnacio Valley Rd, Walnut Creek, California,
$5.75
Jul 19, 2026
3¢ Cashback
Shell in Walnut Creek (2900 N Main St)
2900 N Main St, Walnut Creek, California,
$5.85
Jul 19, 2026
3¢ Cashback
Chevron in Walnut Creek (1700 Mt. Diablo Blvd)
1700 Mt. Diablo Blvd, Walnut Creek, California,
$5.90
Jul 19, 2026
0¢ Cashback
Chevron in Walnut Creek (1700 Mt. Diablo Blvd)
1700 Mt Diablo Blvd, Walnut Creek, California,
$5.99
Jul 19, 2026
0¢ Cashback
Chevron in Walnut Creek (2895 N Main St)
2895 N Main St, Walnut Creek, California,
$5.99
Jul 19, 2026
0¢ Cashback
Chevron in Walnut Creek (1805 Ygnacio Valley Rd)
1805 Ygnacio Valley Rd, Walnut Creek, California,
$5.99
Jul 19, 2026
0¢ Cashback
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.