Costco Gas Prices in Duncanville, Texas
Duncanville · Warehouse #636
250 W HIGHWAY 67, Duncanville, Texas 75137-4415
Prices updated: September 4, 2026 at 8:00 PM
Regular
$3.429
PRICE PER GALLON
Press
Premium
$4.059
PRICE PER GALLON
Press
Current gas prices at Costco #636
This Costco gas station is located at 250 W HIGHWAY 67 in Duncanville, Texas. The latest reported fuel prices are regular at $3.429/gal, premium at $4.059/gal. Prices were last updated on September 4, 2026 at 8:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.429+0.230 (7.2%)
Premium
$4.059+0.160 (4.1%)
DateRegPrem
Sep 4, 8:00 PM$3.429$4.059
Sep 4, 3:00 PM$3.439$4.059
Sep 3, 9:00 PM$3.479$4.059
Sep 3, 3:00 PM$3.489$4.099
Sep 2, 10:00 PM$3.499$4.099
Sep 2, 4:00 PM$3.539$4.099
Sep 1, 3:00 PM$3.569$4.179
Aug 31, 3:00 PM$3.579$4.179
Aug 30, 2:00 PM$3.529$4.149
Aug 29, 4:00 PM$3.479$4.099
Aug 28, 10:00 PM$3.479$4.049
Aug 28, 3:00 PM$3.429$3.999
Aug 26, 10:00 PM$3.379$3.999
Aug 26, 3:00 PM$3.329$3.959
Aug 25, 10:00 PM$3.299$3.929
Aug 25, 3:00 PM$3.239$3.899
Aug 24, 3:00 PM$3.299$3.899
Aug 23, 3:00 PM$3.299$3.859
Aug 22, 3:00 PM$3.299$3.829
Aug 21, 9:00 PM$3.299$3.769
Aug 21, 2:00 PM$3.239$3.719
Aug 20, 9:00 PM$3.169$3.719
Aug 18, 2:00 PM$3.169$3.739
Aug 17, 2:00 PM$3.239$3.739
Aug 16, 5:00 PM$3.239$3.799
Aug 14, 10:00 PM$3.299$3.829
Aug 14, 1:00 PM$3.249$3.779
Aug 13, 3:00 PM$3.199$3.729
Aug 12, 10:00 PM$3.169$3.669
Aug 10, 4:00 PM$3.199$3.799
Aug 8, 4:00 PM$3.299$3.859
Aug 7, 9:00 PM$3.299$3.899
Aug 7, 4:00 PM$3.349$3.899
Aug 7, 3:00 AM—$3.899
Aug 7, 2:00 AM$3.349$3.899
Aug 6, 10:00 PM$3.299$3.899
Aug 6, 3:00 PM$3.249$3.899
Aug 5, 9:00 PM$3.199$3.899