Round Rock Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $2.84 | $3.19 | $3.66 | $3.25 | $3.44 |
| Month Ago Avg. | $2.77 | $3.18 | $3.59 | $3.13 | $3.44 |
Highest Recorded Average Gas Price In Round Rock Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.25 | 03/20/26 |
| Regular | $2.85 | 03/19/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Round Rock
Murphy Express in Round Rock (2211 E Palm Valley Blvd)
2211 E Palm Valley Blvd, Round Rock, Texas,
$2.81
Mar 31, 2026
0¢ Cashback
QuikTrip in Round Rock (2880 E Palm Valley Blvd)
2880 E Palm Valley Blvd, Round Rock, Texas,
$2.86
Mar 31, 2026
0¢ Cashback
Murphy USA in Round Rock (4700 E Palm Valley Blvd)
4700 E Palm Valley Blvd, Round Rock, Texas,
$2.86
Mar 31, 2026
0¢ Cashback
QuikTrip in Round Rock (1540 Round Rock Ave)
1540 Round Rock Ave, Round Rock, Texas,
$2.87
Mar 31, 2026
0¢ Cashback
Speedy Stop in Round Rock (551 University Blvd)
551 University Blvd, Round Rock, Texas,
$2.89
Mar 31, 2026
0¢ Cashback
H-E-B in Round Rock (1700 E Palm Valley Blvd)
1700 E Palm Valley Blvd, Round Rock, Texas,
$2.92
Mar 31, 2026
0¢ Cashback
Circle K in Round Rock (900 Louis Henna Blvd)
900 Louis Henna Blvd, Round Rock, Texas,
$2.93
Mar 31, 2026
0¢ Cashback
Exxon in Round Rock (1300 E Palm Valley Blvd)
1300 E Palm Valley Blvd, Round Rock, Texas,
$2.99
Mar 31, 2026
0¢ Cashback
Walmart in Round Rock (140 Louis Henna Blvd)
140 Louis Henna Blvd, Round Rock, Texas,
$3.03
Mar 31, 2026
0¢ Cashback
Circle K in Round Rock (1515 Round Rock Ave)
1515 Round Rock Ave, Round Rock, Texas,
$3.07
Mar 31, 2026
3¢ Cashback
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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.