Costco S San Francisco Gas Prices – South San Francisco, CA Also known as Costco SSF

Regular · today: $5.499
Premium · today: $5.939▼ −$0.020

USD per gallon · Last updated October 31, 2026 · This station does not sell diesel

451 S Airport Blvd, South San Francisco, CA 94080-6909 · Open in Maps ↗

30-day range

where today sits

Regular$5.499 today · avg $5.861
$5.499 low$6.259 high
Premium$5.939 today · avg $6.231
$5.939 low$6.599 high

Price history at S San Francisco

Last 30 days · USD per gallon

RegularPremium

Last updated October 31, 2026. Prices are collected once daily and can lag same-day changes at the pump.

Today’s price in context

At $5.499 for Regular, S San Francisco is tied for the 48th most expensive of 129 Costco gas stations in California today, $0.046 above the California average of $5.453.

El Camino, 3.0 mi away, is $0.040 cheaper.

vs the US average: $1.224 above, at $4.275
Premium over Regular: $0.440 — the California median is $0.440
Regular over the last 30 days: down $0.760
Days the price changed: 11 of 30 reported days
Latest day at the 30-day low: today, at $5.499
15-gallon fill: $82.48 — the cheapest it has been in 30 days
Nearest cheaper station: El Camino — 3.0 mi

S San Francisco is located at 451 S Airport Blvd, South San Francisco, CA 94080-6909, in California. Drivers also call it Costco SSF. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 6 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 8 p.m. on Sundays, in local time.

Station details

South San Francisco Gas station hours

Mon–Fri: 6 a.m. – 10 p.m.
Saturday: 6 a.m. – 8:30 p.m.
Sunday: 6 a.m. – 8 p.m.

South San Francisco Warehouse hours

Mon–Fri: 10 a.m. – 8:30 p.m.
Saturday: 9:30 a.m. – 7 p.m.
Sunday: 10 a.m. – 7 p.m.

Costco gas near S San Francisco

Distances are straight-line.

Cities near South San Francisco

Costco gas prices San Leandro · CA · 13 mi$5.499
Costco gas prices Redwood City · CA · 15 mi$5.579
Costco gas prices Hayward · CA · 17 mi$5.349
Costco gas prices Richmond · CA · 18 mi$5.499
Costco gas prices Newark · CA · 23 mi$5.299
Costco gas prices Danville · CA · 25 mi$5.449
Costco gas prices Fremont · CA · 25 mi$5.299
Costco gas prices Pleasanton · CA · 27 mi$5.399

At this location

Warehouse opened: May 1987
Warehouse phone: (650) 872-2021
Pumps open early: 4 hours before the warehouse on weekdays

Also at this warehouse: a food court, a pharmacy, an optical department, a hearing aid center and a tire center.

Frequently asked questions

How much is gas at Costco S San Francisco today?

As of October 31, 2026: Regular $5.499 and Premium $5.939 per gallon. Prices are collected once a day, so the pump can differ.

What time does the Costco S San Francisco gas station open?

The pumps are open 6 a.m. – 10 p.m. weekdays, 6 a.m. – 8:30 p.m. Saturdays and 6 a.m. – 8 p.m. Sundays, in local time. The pumps open 4 hours before the warehouse on weekdays.

Does the Costco S San Francisco gas station sell diesel?

No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.

Is Costco S San Francisco cheaper than the average Costco station in California?

No — at $5.499, Regular here is $0.046 above the average Costco price in California, $5.453.

Where is the Costco S San Francisco gas station?

At 451 S Airport Blvd, South San Francisco, CA 94080-6909. It sits in the Costco warehouse parking lot and is open to members only.

Do you need a Costco membership to buy gas?

Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.

What payment methods does the Costco gas station accept?

Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.

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