Costco Gas Prices in Plano, Texas
W Plano · Warehouse #684
1701 DALLAS PKWY, Plano, Texas 75093-4580
Prices updated: August 31, 2026 at 5:00 PM
Regular
$3.299
PRICE PER GALLON
Press
Premium
$3.859
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 $3.299/gal, premium at $3.859/gal. Prices were last updated on August 31, 2026 at 5:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.299+0.020 (0.6%)
Premium
$3.859−0.100 (2.5%)
DateRegPrem
Aug 31, 5:00 PM$3.299$3.859
Aug 31, 3:00 PM$3.249$3.799
Aug 27, 5:00 PM$3.229$3.799
Aug 26, 10:00 PM$3.179$3.799
Aug 26, 3:00 PM$3.129$3.759
Aug 25, 10:00 PM$3.179$3.759
Aug 25, 3:00 PM$3.129$3.729
Aug 24, 9:00 PM$3.159$3.729
Aug 24, 3:00 PM$3.179$3.779
Aug 23, 3:00 PM$3.179$3.729
Aug 21, 2:00 PM$3.159$3.679
Aug 18, 2:00 PM$3.159$3.699
Aug 17, 9:00 PM$3.129$3.699
Aug 17, 3:00 PM$3.159$3.699
Aug 16, 5:00 PM$3.129$3.699
Aug 15, 4:00 PM$3.129$3.729
Aug 14, 1:00 PM$3.129$3.679
Aug 13, 3:00 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