Costco Gas Prices in Merrillville, Indiana
Merrillville · Warehouse #370
1310 E 79TH AVE, Merrillville, Indiana 46410-5768
Prices updated: July 22, 2026 at 10:00 AM
Regular
$3.189
PRICE PER GALLON
Press
Premium
$4.189
PRICE PER GALLON
Press
Current gas prices at Costco #370
This Costco gas station is located at 1310 E 79TH AVE in Merrillville, Indiana. The latest reported fuel prices are regular at $3.189/gal, premium at $4.189/gal. Prices were last updated on July 22, 2026 at 10:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.189+0.240 (8.1%)
Premium
$4.189+0.330 (8.6%)
DateRegPrem
Jul 22, 10:00 AM$3.189$4.189
Jul 21, 7:00 PM$3.249$4.249
Jul 21, 2:00 PM$3.249$4.279
Jul 20, 9:00 PM$3.299$4.299
Jul 18, 2:00 PM$3.249$4.249
Jul 17, 10:00 PM$3.199$4.249
Jul 16, 8:00 PM$3.199$4.199
Jul 16, 2:00 PM$3.149$4.149
Jul 15, 4:00 PM$3.159$4.179
Jul 14, 4:00 PM$3.199$4.199
Jul 13, 3:00 PM$3.169$4.199
Jul 12, 3:00 PM$3.149$4.099
Jul 11, 3:00 PM$3.149$4.049
Jul 10, 9:00 PM$3.099$3.999
Jul 10, 3:00 PM$2.999$3.999
Jul 9, 3:00 PM$2.999$3.949
Jul 8, 8:00 PM$2.949$3.899
Jul 8, 4:00 PM$2.899$3.849
Jul 7, 11:00 PM$2.849$3.849
Jul 7, 9:00 PM$2.849$3.799
Jul 7, 3:00 PM$2.849$3.849
Jul 2, 3:00 PM$2.899$3.869
Jul 1, 9:00 PM$2.849$3.869
Jul 1, 2:00 PM$2.849$3.899
Jun 30, 2:00 PM$2.929$3.899
Jun 29, 2:00 PM$2.929$3.859
Jun 28, 3:00 PM$2.949$3.859
Jun 28, 6:00 AM—$3.859
Jun 28, 5:00 AM$2.949$3.859
Jun 27, 2:00 PM$2.949$3.799
Jun 24, 8:00 AM—$3.799
Jun 24, 7:00 AM$2.949$3.799
Jun 23, 1:00 PM$2.949$3.859