Costco Sterling gas prices
This station's regular prices have climbed about $0.600 per gallon over the past month, from $3.399 to $3.999. Premium is up $0.550 over the same stretch, now at $4.749.
Today's prices
- Regular
- $3.999
- Premium
- $4.749
Per gallon, USD · updated July 22, 2026
Updated today · refreshed daily
30-day price history
Regular$3.999Premium$4.749
View price history as a table
| Date | Regular | Premium |
|---|---|---|
| July 22, 2026 | $3.999 | $4.749 |
| July 21, 2026 | $3.949 | $4.699 |
| July 20, 2026 | $3.899 | $4.659 |
| July 19, 2026 | $3.899 | $4.659 |
| July 18, 2026 | $3.899 | $4.659 |
| July 17, 2026 | $3.789 | $4.539 |
| July 16, 2026 | $3.739 | $4.539 |
| July 15, 2026 | $3.739 | $4.499 |
| July 14, 2026 | $3.739 | $4.499 |
| July 13, 2026 | $3.769 | $4.499 |
| July 12, 2026 | $3.769 | $4.499 |
| July 11, 2026 | $3.769 | $4.499 |
| July 10, 2026 | $3.729 | $4.469 |
| July 9, 2026 | $3.599 | $4.399 |
| July 8, 2026 | $3.469 | $4.299 |
| July 7, 2026 | $3.469 | $4.299 |
| July 6, 2026 | $3.469 | $4.299 |
| July 5, 2026 | $3.469 | $4.299 |
| July 4, 2026 | $3.469 | $4.199 |
| July 3, 2026 | $3.359 | $4.159 |
| July 2, 2026 | $3.359 | $4.159 |
| July 1, 2026 | $3.359 | $4.159 |
| June 30, 2026 | $3.399 | $4.199 |
| June 29, 2026 | $3.399 | $4.199 |
| June 28, 2026 | $3.399 | $4.199 |
| June 27, 2026 | $3.399 | $4.199 |
| June 26, 2026 | $3.399 | $4.199 |
| June 25, 2026 | $3.399 | $4.199 |
| June 24, 2026 | $3.399 | $4.199 |
| June 23, 2026 | $3.399 | $4.199 |
Gas station hours
- Mon – Fri
- 6:00 AM – 10:00 PM
- Saturday
- 6:00 AM – 8:30 PM
- Sunday
- 6:00 AM – 7:30 PM
Warehouse hours
- Mon – Fri
- 10:00 AM – 8:30 PM
- Saturday
- 9:30 AM – 7:00 PM
- Sunday
- 10:00 AM – 6:00 PM
Location
21398 Price Cascades Plz, Sterling 20164-6606
Get directions →Nearby Costco stations
Looking for a different station?
Search any Costco gas station by name, city, or postcode.