Round Rock Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.22 | $3.56 | $3.96 | $3.95 | $3.51 |
Highest Recorded Average Gas Price In Round Rock Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.03 | 09/12/26 |
| Regular | $3.26 | 09/10/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Round Rock
Speedy Stop in Round Rock (551 University Blvd)
551 University Blvd, Round Rock, Texas,
$2.89
Sep 20, 2026
0¢ Cashback
Texaco in Round Rock (1250 E Palm Valley Blvd)
1250 E Palm Valley Blvd, Round Rock, Texas,
$3.19
Sep 20, 2026
0¢ Cashback
Walmart in Round Rock (140 Louis Henna Blvd)
140 Louis Henna Blvd, Round Rock, Texas,
$3.34
Sep 20, 2026
0¢ Cashback
QuikTrip in Round Rock (901 Louis Henna Blvd)
901 Louis Henna Blvd, Round Rock, Texas,
$3.41
Sep 20, 2026
0¢ Cashback
QuikTrip in Round Rock (2231 S Mays St)
2231 S Mays St, Round Rock, Texas,
$3.41
Sep 20, 2026
0¢ Cashback
Murphy Express in Round Rock (2211 E. Palm Valley Blvd.)
2211 E Palm Valley Blvd, Round Rock, Texas,
$3.45
Sep 20, 2026
0¢ Cashback
H-E-B in Round Rock (1700 E Palm Valley Blvd)
1700 E Palm Valley Blvd, Round Rock, Texas,
$3.45
Sep 20, 2026
0¢ Cashback
Murphy USA in Round Rock (4700 E Palm Valley Blvd)
4700 E Palm Valley Blvd, Round Rock, Texas,
$3.45
Sep 20, 2026
0¢ Cashback
H-E-B in Round Rock (603 Louis Henna Blvd)
603 Louis Henna Blvd, Round Rock, Texas,
$3.45
Sep 20, 2026
0¢ Cashback
QuikTrip in Round Rock (2880 E Palm Valley Blvd)
2880 E Palm Valley Blvd, Round Rock, Texas,
$3.47
Sep 20, 2026
0¢ 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.