Costco Gas Prices in Mt. Juliet, Tennessee
Mt Juliet · Warehouse #1686
100 LEGACY POINTE BLVD., Mt. Juliet, Tennessee 37122-2497
Prices updated: August 17, 2026 at 7:00 AM
Regular
$2.989
PRICE PER GALLON
Press
Premium
$3.459
PRICE PER GALLON
Press
Current gas prices at Costco #1686
This Costco gas station is located at 100 LEGACY POINTE BLVD. in Mt. Juliet, Tennessee. The latest reported fuel prices are regular at $2.989/gal, premium at $3.459/gal. Prices were last updated on August 17, 2026 at 7:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$2.989−0.350 (10.5%)
Premium
$3.459−0.390 (10.1%)
DateRegPrem
Aug 17, 7:00 AM$2.989$3.459
Aug 15, 4:00 PM$2.989$3.399
Aug 14, 3:00 PM$2.979$3.399
Aug 13, 10:00 PM$3.029$3.399
Aug 9, 3:00 PM$3.079$3.449
Aug 9, 11:00 AM—$3.449
Aug 9, 10:00 AM$3.079$3.449
Aug 8, 7:00 PM$3.079$3.499
Aug 8, 4:00 PM$3.079$3.549
Aug 7, 7:00 PM$3.099$3.599
Aug 7, 3:00 PM$3.149$3.649
Aug 6, 9:00 PM$3.199$3.699
Aug 6, 3:00 PM$3.259$3.759
Aug 3, 4:00 PM$3.299$3.759
Jul 31, 3:00 PM$3.319$3.759
Jul 28, 3:00 PM$3.359$3.759
Jul 27, 2:00 PM$3.399$3.759
Jul 26, 3:00 PM$3.399$3.799
Jul 25, 5:00 AM—$3.799
Jul 25, 4:00 AM$3.399$3.799
Jul 23, 3:00 PM$3.399$3.849
Jul 23, 9:00 AM—$3.849
Jul 23, 8:00 AM$3.399$3.849
Jul 22, 10:00 PM—$3.849
Jul 22, 9:00 PM$3.399$3.849
Jul 22, 3:00 PM$3.359$3.849
Jul 21, 2:00 PM$3.399$3.899
Jul 19, 3:00 PM$3.339$3.849