Costco Gas PriceNow

Costco Santa Maria gas prices

This station's regular prices have climbed about $0.100 per gallon over the past month, from $5.399 to $5.499. Premium is up $0.140 over the same stretch, now at $5.899. Diesel is down $0.020 over the same stretch, now at $6.459.

Today's prices

Regular
$5.499
Premium
$5.899
Diesel
$6.459

Per gallon, USD · updated July 22, 2026

Updated today · refreshed daily

30-day price history

Regular$5.499Premium$5.899Diesel$6.459
5.506.006.50Jun 23Jun 30Jul 8Jul 15Jul 22$6.459$5.899$5.499
Posted prices at Costco Santa Maria, past 30 days ($/gal).
View price history as a table
DateRegularPremiumDiesel
July 22, 2026$5.499$5.899$6.459
July 21, 2026$5.399$5.759$6.259
July 20, 2026—$5.759—
July 19, 2026$5.399$5.759$6.259
July 18, 2026$5.359$5.759$6.259
July 17, 2026$5.299$5.699$6.199
July 16, 2026$5.299$5.699$6.199
July 15, 2026$5.299$5.599$6.199
July 14, 2026$5.199$5.599$6.199
July 13, 2026$5.299$5.699$6.199
July 12, 2026$5.299$5.699$6.199
July 11, 2026$5.299$5.699$6.199
July 10, 2026$5.299$5.699$6.199
July 9, 2026$5.299$5.699$6.199
July 8, 2026$5.239$5.599$6.199
July 7, 2026$5.239$5.599$6.199
July 6, 2026$5.299$5.599$6.199
July 5, 2026$5.199$5.599$6.199
July 4, 2026$5.199$5.599$6.199
July 3, 2026$5.239$5.659$6.259
July 2, 2026$5.239$5.659$6.279
July 1, 2026$5.249$5.699$6.299
June 30, 2026$5.299$5.699$6.299
June 29, 2026$5.299$5.699$6.299
June 28, 2026$5.299$5.699$6.299
June 27, 2026$5.299$5.699$6.299
June 26, 2026$5.299$5.699$6.299
June 25, 2026$5.399$5.759$6.299
June 24, 2026$5.399$5.759$6.299
June 23, 2026$5.399$5.759$6.479

Address

1700 S. Bradley Rd.
Santa Maria, California 93454-8001

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Gas station hours

Mon – Fri
5:30 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

1700 S. Bradley Rd., Santa Maria 93454-8001

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Nearby Costco stations

Costco San Luis ObispoSan Luis Obispo · 27 mi away$5.659regularCostco SW BakersfieldBakersfield · 81 mi away$5.159regularCostco BakersfieldBakersfield · 84 mi away$5.199regularCostco OxnardOxnard · 87 mi away$5.299regular

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