Costco Gas Prices in Mt. Juliet, Tennessee
Mt Juliet · Warehouse #1686
100 LEGACY POINTE BLVD., Mt. Juliet, Tennessee 37122
Prices updated: July 21, 2026 at 7:00 AM
Regular
$3.399
PRICE PER GALLON
Press
Premium
$3.899
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 $3.399/gal, premium at $3.899/gal. Prices were last updated on July 21, 2026 at 7:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.399+0.310 (10.0%)
Premium
$3.899+0.340 (9.6%)
DateRegPrem
Jul 21, 7:00 AM$3.399$3.899
Jul 19, 3:00 PM$3.339$3.849
Jul 17, 3:00 PM$3.279$3.749
Jul 16, 12:00 AM$3.349$3.799
Jul 15, 7:00 PM—$3.799
Jul 15, 6:00 PM$3.349$3.799
Jul 13, 9:00 PM$3.299$3.699
Jul 12, 3:00 PM$3.199$3.599
Jul 10, 5:00 PM—$3.599
Jul 10, 4:00 PM$3.199$3.599
Jul 9, 10:00 PM$3.099$3.599
Jul 9, 2:00 PM—$3.599
Jul 9, 1:00 PM$3.099$3.599
Jul 8, 9:00 PM$3.099$3.499
Jul 8, 4:00 PM$3.059$3.499
Jul 7, 9:00 PM$3.099$3.499
Jul 7, 3:00 PM$3.099$3.559
Jul 6, 6:00 PM$3.099$3.499
Jul 5, 4:00 PM$3.149$3.549
Jul 4, 9:00 PM$3.099$3.499
Jul 4, 2:00 AM$3.159$3.399
Jul 4, 12:00 AM$3.079$3.399
Jul 2, 10:00 PM$3.059$3.399
Jul 1, 9:00 PM$2.999$3.399
Jun 29, 2:00 PM$2.999$3.499
Jun 28, 3:00 PM$2.999$3.559
Jun 28, 7:00 AM—$3.559
Jun 28, 6:00 AM$2.999$3.559
Jun 25, 9:00 PM$3.049$3.559
Jun 25, 2:00 PM$3.089$3.559
Jun 25, 5:00 AM—$3.559
Jun 25, 4:00 AM$3.089$3.559
Jun 22, 10:00 PM$3.039$3.559
Jun 21, 2:00 PM$3.089$3.559