Costco Gas Prices in Merrillville, Indiana
Merrillville · Warehouse #370
1310 E 79TH AVE, Merrillville, Indiana 46410-5768
Prices updated: September 5, 2026 at 8:00 PM
Regular
$3.199
PRICE PER GALLON
Press
Premium
$4.299
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 $3.199/gal, premium at $4.299/gal. Prices were last updated on September 5, 2026 at 8:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.199−0.170 (5.0%)
Premium
$4.299−0.100 (2.3%)
DateRegPrem
Sep 5, 8:00 PM$3.199$4.299
Sep 5, 6:00 PM$3.279$4.339
Sep 5, 9:00 AM—$4.339
Sep 5, 8:00 AM$3.279$4.339
Sep 4, 3:00 PM$3.249$4.299
Sep 3, 9:00 PM$3.249$4.259
Sep 3, 3:00 PM$3.199$4.199
Sep 2, 11:00 PM$3.149$4.149
Sep 2, 3:00 PM$3.119$4.149
Aug 31, 6:00 PM$3.229$4.229
Aug 30, 2:00 PM$3.199$4.199
Aug 29, 4:00 PM$3.259$4.259
Aug 28, 3:00 PM$3.299$4.299
Aug 27, 5:00 PM$3.359$4.399
Aug 26, 5:00 PM$3.399$4.399
Aug 24, 9:00 PM$3.459$4.449
Aug 24, 2:00 PM$3.499$4.449
Aug 21, 4:00 PM—$4.449
Aug 21, 3:00 PM$3.439$4.449
Aug 21, 10:00 AM—$4.449
Aug 21, 9:00 AM$3.439$4.449
Aug 21, 2:00 AM$3.399$4.399
Aug 19, 10:00 PM$3.389$4.389
Aug 19, 9:00 AM—$4.389
Aug 19, 8:00 AM$3.389$4.389
Aug 18, 5:00 PM$3.379$4.329
Aug 17, 4:00 PM$3.329$4.299
Aug 16, 5:00 PM$3.389$4.299
Aug 15, 4:00 PM$3.389$4.229
Aug 13, 3:00 PM$3.349$4.229
Aug 12, 3:00 PM$3.299$4.229
Aug 11, 4:00 PM$3.239$4.279
Aug 10, 11:00 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