Grayslake Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.18 | $4.59 | $5.05 | $4.74 | $4.67 |
| Month Ago Avg. | $4.2 | $4.59 | $5.07 | $4.79 | $4.67 |
Highest Recorded Average Gas Price In Grayslake Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.79 | 06/15/26 |
| Regular | $4.25 | 06/21/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Grayslake
Shell in Grayslake (33978 N US-45)
33978 N US-45, Grayslake, Illinois,
$4.49
Jul 18, 2026
3¢ Cashback
Shell in Grayslake (33978 N US-45)
33978 N US-45GrayslakeIllinois60030USA
BP in Grayslake (1275 N Il Route 83)
1275 N Illinois 83, Grayslake, Illinois,
$4.54
Jul 18, 2026
0¢ Cashback
BP in Grayslake (1275 N Il Route 83)
1275 N Illinois 83GrayslakeIllinois60030USA
Shell + Circle K in Grayslake (1805 E Belvidere Rd)
1805 E Belvidere Rd, Grayslake, Illinois,
$4.59
Jul 18, 2026
3¢ Cashback
Shell + Circle K in Grayslake (1805 E Belvidere Rd)
1805 E Belvidere RdGrayslakeIllinois60030USA
Shell in Grayslake (885 East Belvidere Rd)
885 E Belvidere Rd, Grayslake, Illinois,
$4.69
Jul 18, 2026
3¢ Cashback
Shell in Grayslake (885 East Belvidere Rd)
885 E Belvidere RdGrayslakeIllinois60030USA
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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.