San Marcos Sam's Club Gas Prices
At the pump · Regular unleaded$/GAL · up 38¢ 30D over the last 30 days
- Premium
- up 39¢ 30D over the last 30 days
- Diesel
- up 65¢ 30D over the last 30 days
Posted September 25, 2026
San Marcos Sam's Club is at 1350 Leah Ave in San Marcos, TX. Fuel station hours: 6 AM – 10 PM every day.
30-day average
regular unleaded
30-day low
Aug 30
30-day high
Sep 19
Change over 30 days
up 38¢ over the last 30 days
Priced on 29 of the last 30 days.
Last 30 days
Price history at this club
- Regular
- Premium
- Diesel
Daily prices
| Date | Regular | Premium | Diesel |
|---|---|---|---|
| September 25, 2026 | $3.679 | $4.429 | $5.789 |
| September 24, 2026 | $3.689 | $4.439 | $5.789 |
| September 23, 2026 | $3.719 | $4.469 | $5.809 |
| September 22, 2026 | $3.719 | $4.469 | $5.849 |
| September 21, 2026 | $3.749 | $4.539 | $5.849 |
| September 20, 2026 | $3.789 | $4.539 | $5.849 |
| September 19, 2026 | $3.819 | $4.549 | $5.879 |
| September 18, 2026 | n/a | n/a | n/a |
| September 17, 2026 | $3.749 | $4.599 | $5.929 |
| September 16, 2026 | $3.639 | $4.349 | $5.949 |
| September 15, 2026 | $3.649 | $4.349 | $5.629 |
| September 14, 2026 | $3.679 | $4.389 | $5.649 |
| September 13, 2026 | $3.709 | $4.469 | $5.649 |
| September 12, 2026 | $3.749 | $4.519 | $5.649 |
| September 11, 2026 | $3.749 | $4.599 | $5.449 |
| September 10, 2026 | $3.749 | $4.529 | $5.249 |
| September 9, 2026 | $3.469 | $4.229 | $5.249 |
| September 8, 2026 | $3.499 | $4.259 | $5.499 |
| September 7, 2026 | $3.529 | $4.279 | $5.499 |
| September 6, 2026 | $3.569 | $4.399 | $5.499 |
| September 5, 2026 | $3.649 | $4.399 | $5.499 |
| September 4, 2026 | $3.649 | $4.499 | $5.499 |
| September 3, 2026 | $3.599 | $4.339 | $5.199 |
| September 2, 2026 | $3.199 | $3.939 | $5.129 |
| September 1, 2026 | $3.199 | $3.939 | $5.129 |
| August 31, 2026 | $3.199 | $3.899 | $5.039 |
| August 30, 2026 | $3.199 | $3.969 | $5.039 |
| August 29, 2026 | $3.239 | $3.939 | $5.039 |
| August 28, 2026 | $3.259 | $4.019 | $5.099 |
| August 27, 2026 | $3.299 | $4.039 | $5.139 |
The club
Station details
1350 Leah Ave
San Marcos, TX 78666
Open in Google Maps · Club page on samsclub.com
In this club
- available Pharmacy
- available Auto care
- available Vision center
- available Bakery
- available Deli
Hours
Gas station hours
- Mon–Fri6 AM – 10 PM
- Saturday6 AM – 10 PM
- Sunday6 AM – 10 PM
The neighbourhood
Find this club
Within 45 mi
Nearest other Sam's Club fuel stations
- S AustinRegularPremiumDiesel
- San Antonio, Judson RdRegularPremium—Diesel
- North AustinRegularPremium—Diesel
- San Antonio, De ZavalaRegularPremium—Diesel
- Austin, LakelineRegularPremiumDiesel
- Sw San Antonio, GoliadRegularPremiumDiesel
North Austin Sam's Club is 8¢ cheaper, 39 mi away. Distances are straight-line.
Looking for a different club?