Costco Prosper gas prices
This station's regular prices have climbed about $0.430 per gallon over the past month, from $2.969 to $3.399. Premium is up $0.410 over the same stretch, now at $3.899.
Today's prices
- Regular
- $3.399
- Premium
- $3.899
Per gallon, USD · updated July 22, 2026
Updated today · refreshed daily
30-day price history
Regular$3.399Premium$3.899
View price history as a table
| Date | Regular | Premium |
|---|---|---|
| July 22, 2026 | $3.399 | $3.899 |
| July 21, 2026 | $3.499 | $3.999 |
| July 20, 2026 | $3.499 | $3.999 |
| July 19, 2026 | $3.499 | $3.999 |
| July 18, 2026 | $3.519 | $4.019 |
| July 17, 2026 | $3.589 | $4.089 |
| July 16, 2026 | $3.399 | $3.899 |
| July 15, 2026 | $3.169 | $3.729 |
| July 14, 2026 | $3.169 | $3.729 |
| July 13, 2026 | $3.299 | $3.999 |
| July 12, 2026 | $3.279 | $3.949 |
| July 11, 2026 | $3.339 | $3.949 |
| July 10, 2026 | $3.339 | $3.869 |
| July 9, 2026 | $3.039 | $3.599 |
| July 8, 2026 | $2.969 | $3.479 |
| July 7, 2026 | $3.029 | $3.599 |
| July 6, 2026 | $3.029 | $3.599 |
| July 5, 2026 | $3.029 | $3.599 |
| July 4, 2026 | $3.029 | $3.599 |
| July 3, 2026 | $2.999 | $3.549 |
| July 2, 2026 | $2.979 | $3.549 |
| July 1, 2026 | $2.939 | $3.479 |
| June 30, 2026 | $2.939 | $3.489 |
| June 29, 2026 | $2.939 | $3.489 |
| June 28, 2026 | $2.939 | $3.489 |
| June 27, 2026 | $2.939 | $3.489 |
| June 26, 2026 | $2.959 | $3.489 |
| June 25, 2026 | $2.969 | $3.489 |
| June 24, 2026 | $2.969 | $3.489 |
| June 23, 2026 | $2.969 | $3.489 |
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
5620 W University Drive, Prosper 75078-3830
Get directions →Nearby Costco stations
Looking for a different station?
Search any Costco gas station by name, city, or postcode.