Costco Gas PriceNow

Costco Duncanville gas prices

This station's regular prices have climbed about $0.510 per gallon over the past month, from $2.989 to $3.499. Premium is up $0.710 over the same stretch, now at $4.199.

Today's prices

Regular
$3.499
Premium
$4.199

Per gallon, USD · updated July 22, 2026

Updated today · refreshed daily

30-day price history

Regular$3.499Premium$4.199
3.003.504.00Jun 23Jun 30Jul 8Jul 15Jul 22$4.199$3.499
Posted prices at Costco Duncanville, past 30 days ($/gal).
View price history as a table
DateRegularPremium
July 22, 2026$3.499$4.199
July 21, 2026$3.499$4.099
July 20, 2026$3.519$4.099
July 19, 2026$3.519$4.099
July 18, 2026$3.519$4.099
July 17, 2026$3.379$4.079
July 16, 2026$3.249$3.959
July 15, 2026$3.249$3.899
July 14, 2026$3.249$3.899
July 13, 2026$3.299$3.959
July 12, 2026$3.199$3.869
July 11, 2026$3.199$3.849
July 10, 2026$3.199$3.799
July 9, 2026$3.099$3.599
July 8, 2026$3.099$3.699
July 7, 2026$3.039$3.599
July 6, 2026$3.039$3.699
July 5, 2026$3.099$3.699
July 4, 2026$3.099$3.699
July 3, 2026$3.099$3.699
July 2, 2026$2.999$3.599
July 1, 2026$2.899$3.459
June 30, 2026$2.899$3.459
June 29, 2026$2.959$3.459
June 28, 2026$2.959$3.459
June 27, 2026$2.959$3.459
June 26, 2026$2.959$3.459
June 25, 2026$2.979$3.489
June 24, 2026$2.989$3.489
June 23, 2026$2.989$3.489

Address

250 W Highway 67
Duncanville, Texas 75137-4415

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Gas station hours

Mon – Fri
6:00 AM – 10:00 PM
Saturday
6:00 AM – 8:30 PM
Sunday
6:00 AM – 7:30 PM

Warehouse hours

Mon – Fri
10:00 AM – 8:30 PM
Saturday
9:30 AM – 7:00 PM
Sunday
10:00 AM – 6:00 PM

Location

250 W Highway 67, Duncanville 75137-4415

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