Round Lake Beach Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.49 | $4.95 | $5.51 | $5.28 | $4.27 |
Highest Recorded Average Gas Price In Round Lake Beach Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.5 | 09/16/26 |
| Regular | $4.59 | 09/11/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Round Lake Beach
CITGO in Round Lake Beach (1115 N Fairfield Rd)
1115 N Fairfield Rd, Round Lake Beach, Illinois,
$4.39
Sep 24, 2026
0¢ Cashback
Phillips 66 in Round Lake Beach (1306 Hainesville Rd)
1306 Hainesville Rd, Round Lake Beach, Illinois,
$4.39
Sep 24, 2026
0¢ Cashback
Meijer in Round Lake Beach (752 East Rollins Rd)
752 E Rollins Rd, Round Lake Beach, Illinois,
$4.44
Sep 24, 2026
0¢ Cashback
Clark in Round Lake Beach (1010 N Cedar Lake Rd)
1010 N Cedar Lake Rd, Round Lake Beach, Illinois,
$4.45
Sep 24, 2026
0¢ Cashback
Thorntons in Round Lake Beach (180 E Rollins Rd )
180 E Rollins Rd, Round Lake Beach, Illinois,
$4.54
Sep 24, 2026
0¢ Cashback
Shell in Round Lake Beach (2101 N Rt 83)
2101 N Rt 83, Round Lake Beach, Illinois,
$4.55
Sep 24, 2026
3¢ Cashback
Murphy USA in Round Lake Beach (2676 North Route 83)
2676 N Illinois 83, Round Lake Beach, Illinois,
$4.89
Sep 24, 2026
0¢ Cashback
Murphy USA in Round Lake Beach (2676 North Route 83)
2676 North Route 83, Round Lake Beach, Illinois,
$5.34
Sep 24, 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.