Costco Gas PriceNow

Costco gas prices in Gilbert

Gilbert stations

Costco Gilbert1415 N Arizona Ave
$3.759
Costco SE Gilbert2887 S Market St
$4.099

Regular per gallon · updated July 22, 2026

Gilbert has 2 Costco gas stations, and today the cheapest regular among them is $3.759/gal at Costco Gilbert. The board compares them side by side — tap a station for its full price history and hours. Gilbert Costco regular prices have climbed about $0.330 per gallon over the past month, from $3.599 to $3.929. Premium is up $0.410 over the same stretch, now at $4.509.

30-day price trend

Regular$3.929Premium$4.509
3.403.603.804.004.204.40Jun 23Jun 30Jul 8Jul 15Jul 22$4.509$3.929
Average posted price across the 2 Costco stations in Gilbert, past 30 days ($/gal).
View price history as a table
DateRegularPremium
July 22, 2026$3.929$4.509
July 21, 2026$3.849$4.429
July 20, 2026$3.849$4.399
July 19, 2026$3.829$4.399
July 18, 2026$3.679$4.279
July 17, 2026$3.604$4.204
July 16, 2026$3.529$4.129
July 15, 2026$3.449$4.049
July 14, 2026$3.429$4.024
July 13, 2026$3.429$4.024
July 12, 2026$3.474$4.024
July 11, 2026$3.474$4.024
July 10, 2026$3.474$3.974
July 9, 2026$3.449$3.949
July 8, 2026$3.449$3.949
July 7, 2026$3.449$3.949
July 6, 2026$3.479$3.949
July 5, 2026$3.549$3.999
July 4, 2026$3.449$3.949
July 3, 2026$3.449$3.949
July 2, 2026$3.449$3.949
July 1, 2026$3.499$3.999
June 30, 2026$3.529$4.029
June 29, 2026$3.529$4.029
June 28, 2026$3.529$4.029
June 27, 2026$3.529$4.029
June 26, 2026$3.559$4.059
June 25, 2026$3.579$4.079
June 24, 2026$3.579$4.079
June 23, 2026$3.599$4.099

All stations in Gilbert

All 2 stations, sorted by regular price from lowest to highest, comparing every fuel. Prices in $/gal.

RankStationRegularPremium
1Costco GilbertGilbert$3.759$4.359
2Costco SE GilbertGilbert$4.099$4.659