Castle Rock Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Yesterday's Avg. | $4.4 | $4.52 | $4.89 | $4.81 | - |
| Week Ago Avg. | $4.4 | $4.52 | $4.89 | $4.81 | - |
| Month Ago Avg. | $4.4 | $4.52 | $4.89 | $4.81 | - |
Highest Recorded Average Gas Price In Castle Rock Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4.41 | 06/30/25 |
| Diesel | $4.82 | 07/27/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Castle Rock
Space Age in Castle Rock (9515 Old Pacific Hwy N)
9515 Old Pacific Hwy N, Castle Rock, Washington,
$4.06
Sep 06, 2025
0¢ Cashback
Space Age in Castle Rock (9515 Old Pacific Hwy N)
9515 Old Pacific Hwy NCastle RockWashington98611USA
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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.