Costco Gas Prices in Allen, Texas
Allen · Warehouse #1739
1067 SH 121, Allen, Texas 75013-6025
Prices updated: September 1, 2026 at 4:00 PM
Regular
$3.379
PRICE PER GALLON
Press
Premium
$3.929
PRICE PER GALLON
Press
Current gas prices at Costco #1739
This Costco gas station is located at 1067 SH 121 in Allen, Texas. The latest reported fuel prices are regular at $3.379/gal, premium at $3.929/gal. Prices were last updated on September 1, 2026 at 4:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.379+0.030 (0.9%)
Premium
$3.929−0.030 (0.8%)
DateRegPrem
Sep 1, 4:00 PM$3.379$3.929
Sep 1, 3:00 PM$3.439$3.929
Aug 31, 3:00 PM$3.399$3.929
Aug 30, 2:00 PM$3.389$3.929
Aug 29, 4:00 PM$3.359$3.889
Aug 28, 10:00 PM$3.329$3.859
Aug 28, 3:00 PM$3.299$3.879
Aug 27, 9:00 PM$3.249$3.829
Aug 27, 5:00 PM$3.249$3.839
Aug 26, 10:00 PM$3.239$3.839
Aug 26, 3:00 PM$3.199$3.859
Aug 25, 10:00 PM$3.229$3.899
Aug 25, 3:00 PM$3.199$3.859
Aug 24, 9:00 PM$3.229$3.849
Aug 23, 3:00 PM$3.179$3.799
Aug 21, 3:00 PM$3.159$3.799
Aug 19, 4:00 PM$3.159$3.759
Aug 18, 2:00 PM$3.159$3.729
Aug 17, 2:00 PM$3.159$3.699
Aug 14, 11:00 AM—$3.699
Aug 14, 10:00 AM$3.159$3.699
Aug 13, 3:00 PM$3.089$3.649
Aug 12, 10:00 PM$3.099$3.659
Aug 10, 9:00 PM$3.099$3.729
Aug 10, 4:00 PM$3.159$3.749
Aug 8, 4:00 PM$3.259$3.799
Aug 7, 9:00 PM$3.299$3.859
Aug 7, 6:00 AM—$3.859
Aug 7, 5:00 AM$3.299$3.859
Aug 6, 3:00 PM$3.299$3.899
Aug 5, 9:00 PM$3.259$3.829
Aug 4, 4:00 PM$3.299$3.859
Aug 3, 10:00 PM$3.249$3.859
Aug 3, 4:00 PM$3.349$3.959