Costco Gas Prices in Mckinney, Texas
McKinney · Warehouse #1284
3650 W UNIVERSITY DR, Mckinney, Texas 75071-2934
Prices updated: August 14, 2026 at 4:00 AM
Regular
$3.199
PRICE PER GALLON
Press
Premium
$3.699
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 $3.199/gal, premium at $3.699/gal. Prices were last updated on August 14, 2026 at 4:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.199−0.100 (3.0%)
Premium
$3.699−0.160 (4.1%)
DateRegPrem
Aug 14, 4:00 AM$3.199$3.699
Aug 13, 9:00 PM—$3.699
Aug 13, 8:00 PM$3.199$3.699
Aug 13, 3:00 PM$3.159$3.699
Aug 11, 3:00 PM$3.159$3.659
Aug 10, 4:00 PM$3.249$3.749
Aug 8, 4:00 PM$3.299$3.799
Aug 6, 10:00 PM$3.299$3.829
Aug 6, 9:00 AM—$3.829
Aug 6, 8:00 AM$3.299$3.829
Aug 4, 11:00 PM$3.299$3.859
Aug 4, 4:00 PM$3.329$3.899
Aug 3, 4:00 PM$3.359$3.999
Aug 2, 3:00 PM$3.399$3.999
Aug 1, 4:00 PM$3.459$4.059
Jul 30, 3:00 PM$3.499$4.099
Jul 28, 3:00 PM$3.559$4.099
Jul 23, 3:00 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