Costco Gas Prices in Mckinney, Texas
McKinney · Warehouse #1284
3650 W UNIVERSITY DR, Mckinney, Texas 75071-2934
Prices updated: July 22, 2026 at 12:00 PM
Regular
$3.449
PRICE PER GALLON
Press
Premium
$4.099
PRICE PER GALLON
Press
Current gas prices at Costco #1284
This Costco gas station is located at 3650 W UNIVERSITY DR in Mckinney, Texas. The latest reported fuel prices are regular at $3.449/gal, premium at $4.099/gal. Prices were last updated on July 22, 2026 at 12:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.449+0.490 (16.6%)
Premium
$4.099+0.540 (15.2%)
DateRegPrem
Jul 22, 12:00 PM$3.449$4.099
Jul 21, 11:00 PM—$4.099
Jul 21, 10:00 PM$3.449$4.099
Jul 20, 3:00 PM$3.399$3.999
Jul 19, 3:00 PM$3.499$3.999
Jul 17, 10:00 PM$3.459$3.959
Jul 17, 3:00 PM$3.399$3.959
Jul 16, 8:00 PM$3.299$3.859
Jul 13, 3:00 PM$3.259$3.799
Jul 12, 3:00 PM$3.239$3.799
Jul 10, 9:00 PM$3.239$3.759
Jul 10, 3:00 PM$3.199$3.699
Jul 9, 10:00 PM$3.099$3.599
Jul 9, 3:00 PM$3.039$3.549
Jul 7, 9:00 PM$2.979$3.549
Jul 7, 3:00 PM$2.999$3.599
Jul 5, 4:00 PM$3.059$3.599
Jul 4, 2:00 AM$2.999$3.599
Jul 1, 9:00 PM$2.969$3.499
Jul 1, 2:00 PM$2.939$3.459
Jun 30, 2:00 PM$2.929$3.469
Jun 29, 2:00 PM$2.939$3.489
Jun 28, 3:00 PM$2.939$3.499
Jun 25, 2:00 PM$2.969$3.499
Jun 24, 8:00 PM$2.969$3.529
Jun 24, 1:00 PM$2.999$3.539
Jun 23, 9:00 PM$2.959$3.539
Jun 22, 2:00 PM$2.959$3.559