Costco Gas Prices in Plano, Texas
W Plano · Warehouse #684
1701 DALLAS PKWY, Plano, Texas 75093-4580
Prices updated: July 22, 2026 at 10:00 AM
Regular
$3.359
PRICE PER GALLON
Press
Premium
$4.049
PRICE PER GALLON
Press
Current gas prices at Costco #684
This Costco gas station is located at 1701 DALLAS PKWY in Plano, Texas. The latest reported fuel prices are regular at $3.359/gal, premium at $4.049/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
$3.359+0.420 (14.3%)
Premium
$4.049+0.550 (15.7%)
DateRegPrem
Jul 22, 10:00 AM$3.359$4.049
Jul 21, 2:00 PM$3.449$4.049
Jul 20, 3:00 PM$3.399$3.999
Jul 19, 3:00 PM$3.359$3.999
Jul 17, 10:00 PM$3.359$3.939
Jul 17, 3:00 PM$3.259$3.859
Jul 16, 10:00 PM$3.199$3.799
Jul 16, 3:00 PM$3.159$3.759
Jul 15, 9:00 PM$3.099$3.759
Jul 14, 9:00 PM$3.119$3.759
Jul 14, 4:00 PM$3.159$3.759
Jul 13, 3:00 PM$3.179$3.759
Jul 12, 3:00 PM$3.159$3.799
Jul 10, 9:00 PM$3.159$3.749
Jul 9, 10:00 PM$3.059$3.659
Jul 9, 3:00 PM$2.999$3.559
Jul 8, 4:00 PM$2.939$3.529
Jul 7, 9:00 PM$2.939$3.599
Jul 7, 3:00 PM$2.979$3.599
Jul 6, 3:00 PM$2.959$3.599
Jul 5, 4:00 PM$3.059$3.559
Jul 2, 3:00 PM$2.979$3.479
Jul 1, 9:00 PM$2.949$3.479
Jun 30, 8:00 PM$2.899$3.429
Jun 30, 2:00 PM$2.899$3.449
Jun 29, 2:00 PM$2.899$3.469
Jun 28, 3:00 PM$2.899$3.489
Jun 26, 8:00 PM$2.949$3.489
Jun 23, 9:00 PM$2.989$3.489
Jun 22, 10:00 PM$2.939$3.499