Costco Gas Prices in Mckinney, Texas
McKinney · Warehouse #1284
3650 W UNIVERSITY DR, Mckinney, Texas 75071-2934
Prices updated: August 30, 2026 at 5:00 PM
Regular
$3.429
PRICE PER GALLON
Press
Premium
$3.959
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 $3.429/gal, premium at $3.959/gal. Prices were last updated on August 30, 2026 at 5:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.429−0.030 (0.9%)
Premium
$3.959−0.100 (2.5%)
DateRegPrem
Aug 30, 5:00 PM$3.429$3.959
Aug 30, 2:00 PM$3.399$3.939
Aug 29, 4:00 PM$3.379$3.899
Aug 28, 10:00 PM$3.329$3.879
Aug 28, 3:00 PM$3.299$3.829
Aug 27, 5:00 PM$3.289$3.829
Aug 26, 10:00 PM$3.249$3.829
Aug 26, 3:00 PM$3.229$3.829
Aug 25, 11:00 PM$3.259$3.879
Aug 25, 10:00 PM$3.229$3.859
Aug 25, 3:00 PM$3.229$3.829
Aug 24, 9:00 PM$3.199$3.799
Aug 24, 3:00 PM$3.199$3.849
Aug 23, 3:00 PM$3.199$3.799
Aug 21, 9:00 PM$3.199$3.749
Aug 21, 3:00 PM$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