Merrillville Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.64 | $4.09 | $4.57 | $5.23 | $3.39 |
Highest Recorded Average Gas Price In Merrillville Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.24 | 10/17/26 |
| Regular | $3.69 | 05/01/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Merrillville
Speedway in Merrillville (98 West 73rd Avenue)
98 W 73rd Ave, Merrillville, Indiana,
$3.69
Oct 25, 2026
0¢ Cashback
Luke in Merrillville (721 E 81st Ave)
721 E 81st Ave, Merrillville, Indiana,
$3.73
Oct 25, 2026
0¢ Cashback
Speedway in Merrillville (1 West 81st Avenue)
1 W 81st Ave, Merrillville, Indiana,
$3.73
Oct 25, 2026
0¢ Cashback
Speedway in Merrillville (3990 W 81st Ave)
3990 W 81st Ave, Merrillville, Indiana,
$3.73
Oct 25, 2026
0¢ Cashback
Meijer in Merrillville (505 US-30)
505 US-30, Merrillville, Indiana,
$3.74
Oct 25, 2026
0¢ Cashback
Speedway in Merrillville (9299 Broadway)
9299 Broadway, Merrillville, Indiana,
$3.79
Oct 25, 2026
0¢ Cashback
Luke in Merrillville (7277 Taft St)
7277 W Taft St, Merrillville, Indiana,
$3.89
Oct 25, 2026
0¢ Cashback
CITGO in Merrillville (7510 Broadway)
7510 Broadway, Merrillville, Indiana,
$3.89
Oct 25, 2026
0¢ Cashback
Family Express in Merrillville (10099 Broadway)
10099 Broadway, Merrillville, Indiana,
$3.89
Oct 25, 2026
0¢ Cashback
Marathon in Merrillville (7113 W Taft St)
7113 W Taft St, Merrillville, Indiana,
$3.98
Oct 25, 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.