Costco Gas Prices in Plano, Texas
W Plano · Warehouse #684
1701 DALLAS PKWY, Plano, Texas 75093-4580
Prices updated: August 13, 2026 at 12:00 PM
Regular
$3.129
PRICE PER GALLON
Press
Premium
$3.629
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 $3.129/gal, premium at $3.629/gal. Prices were last updated on August 13, 2026 at 12:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.129−0.030 (0.9%)
Premium
$3.629−0.130 (3.5%)
DateRegPrem
Aug 13, 12:00 PM$3.129$3.629
Aug 12, 10:00 PM$3.129$3.649
Aug 11, 3:00 PM$3.099$3.599
Aug 10, 9:00 PM$3.099$3.629
Aug 10, 4:00 PM$3.159$3.679
Aug 9, 3:00 PM$3.129$3.629
Aug 8, 4:00 PM$3.199$3.699
Aug 7, 9:00 PM$3.299$3.799
Aug 7, 8:00 PM—$3.799
Aug 7, 7:00 PM$3.299$3.799
Aug 7, 6:00 AM—$3.799
Aug 7, 5:00 AM$3.299$3.799
Aug 6, 9:00 AM—$3.799
Aug 6, 8:00 AM$3.299$3.799
Aug 5, 9:00 PM$3.239$3.799
Aug 4, 4:00 PM$3.289$3.899
Aug 3, 10:00 PM$3.249$3.899
Aug 3, 4:00 PM$3.279$3.959
Jul 31, 3:00 PM$3.299$3.959
Jul 30, 3:00 PM$3.359$3.999
Jul 28, 10:00 PM$3.399$4.059
Jul 28, 3:00 PM$3.439$4.059
Jul 26, 4:00 PM$3.439$4.099
Jul 24, 2:00 PM$3.399$3.999
Jul 23, 3:00 PM—$4.049
Jul 23, 2:00 PM$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