Costco Gas Prices in Merrillville, Indiana
Merrillville · Warehouse #370
1310 E 79TH AVE, Merrillville, Indiana 46410-5768
Prices updated: August 8, 2026 at 7:00 PM
Regular
$3.239
PRICE PER GALLON
Press
Premium
$4.339
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 $3.239/gal, premium at $4.339/gal. Prices were last updated on August 8, 2026 at 7:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.239+0.240 (8.0%)
Premium
$4.339+0.340 (8.5%)
DateRegPrem
Aug 8, 7:00 PM$3.239$4.339
Aug 8, 4:00 PM$3.299$4.389
Aug 7, 10:00 PM$3.299$4.399
Aug 7, 3:00 PM$3.369$4.399
Aug 6, 6:00 PM$3.459$4.479
Aug 6, 2:00 PM$3.479$4.479
Aug 5, 10:00 PM$3.499$4.549
Aug 5, 3:00 PM$3.519$4.549
Aug 4, 1:00 PM$3.479$4.539
Aug 2, 7:00 PM$3.489$4.549
Aug 2, 4:00 PM$3.489$4.559
Jul 31, 10:00 PM$3.399$4.559
Jul 30, 9:00 PM$3.339$4.499
Jul 30, 3:00 PM$3.339$4.459
Jul 29, 10:00 PM$3.339$4.399
Jul 28, 3:00 PM$3.359$4.399
Jul 27, 2:00 PM$3.399$4.449
Jul 25, 2:00 PM$3.349$4.349
Jul 24, 4:00 PM$3.299$4.349
Jul 24, 2:00 PM$3.299$4.299
Jul 23, 8:00 PM$3.259$4.249
Jul 23, 4:00 PM$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