Castaic Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $5.11 | $5.46 | $5.6 | $5.89 | $3.09 |
Highest Recorded Average Gas Price In Castaic Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.89 | 06/16/26 |
| Regular | $5.11 | 09/12/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Castaic
ARCO in Castaic (31505 Castaic Rd)
31505 Castaic Rd, Castaic, California,
$5.55
Sep 21, 2026
0¢ Cashback
Chevron in Castaic (31515 Ridge Rte Rd)
31515 Ridge Rte Rd, Castaic, California,
$5.75
Sep 21, 2026
0¢ Cashback
76 in Castaic (31786 The Old Rd)
31786 The Old Rd, Castaic, California,
$5.83
Sep 21, 2026
0¢ Cashback
7-Eleven in Castaic (27680 Lake Hughes Rd)
27680 Lake Hughes Rd, Castaic, California,
$5.85
Sep 21, 2026
0¢ Cashback
Shell in Castaic (31428 Ridge Route Rd)
31428 Ridge Rte Rd, Castaic, California,
$5.85
Sep 21, 2026
3¢ Cashback
Pilot in Castaic (31642 Castaic Rd)
31642 Castaic Rd, Castaic, California,
$5.93
Sep 21, 2026
0¢ Cashback
Find Cheap Gas Prices By State
Click on the state to view the State details
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.