Costco Superior Gas Prices – Marshall Rd
- Regular · today
- $3.869▼ −$0.030
- Premium · today
- $4.449
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
600 Marshall Rd, Superior, CO 80027-9730 · Open in Maps ↗
30-day range
where today sits- Regular$3.869 today · avg $4.019$3.869 low$4.199 high
- Premium$4.449 today · avg $4.712$4.449 low$4.899 high
Price history at Superior
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $3.899 | $4.699 |
| Sep 2 | $3.959 | $4.699 |
| Sep 3 | $3.999 | $4.699 |
| Sep 4 | $3.999 | $4.599 |
| Sep 5 | $3.999 | $4.599 |
| Sep 6 | $3.999 | $4.599 |
| Sep 7 | $3.999 | $4.659 |
| Sep 8 | $3.999 | $4.659 |
| Sep 9 | $3.979 | $4.659 |
| Sep 10 | $4.099 | $4.759 |
| Sep 11 | $4.099 | $4.759 |
| Sep 12 | $4.199 | $4.899 |
| Sep 13 | $4.099 | $4.899 |
| Sep 14 | $4.099 | $4.799 |
| Sep 15 | $4.099 | $4.799 |
| Sep 16 | $4.049 | $4.799 |
| Sep 17 | $4.049 | $4.799 |
| Sep 18 | — | — |
| Sep 19 | $4.049 | $4.839 |
| Sep 20 | $4.049 | $4.839 |
| Sep 21 | $4.049 | $4.839 |
| Sep 22 | $3.999 | $4.799 |
| Sep 23 | $4.059 | $4.799 |
| Sep 24 | $4.059 | $4.799 |
| Sep 25 | $3.999 | $4.699 |
| Sep 26 | $3.999 | $4.659 |
| Sep 27 | $3.949 | $4.549 |
| Sep 28 | $3.949 | $4.549 |
| Sep 29 | $3.899 | $4.449 |
| Sep 30 | $3.869 | $4.449 |
Last updated September 30, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Today’s price in context
At $3.869 for Regular, Superior is the 2nd most expensive of 15 Costco gas stations in Colorado today, $0.085 above the Colorado average of $3.784.
Westminster CO, 8.8 mi away, is $0.270 cheaper.
- vs the US average
- $0.737 below, at $4.606
- Premium over Regular
- $0.580 — the Colorado median is $0.630
- Over the last 30 days
- down $0.030
- Days the price changed
- 13 of 29 reported days
- Cheapest day in the window
- today, at $3.869
- 15-gallon fill
- $58.04 — the cheapest it has been in 30 days
- Nearest cheaper station
- Westminster CO — 8.8 mi
Superior is located at 600 Marshall Rd, Superior, CO 80027-9730, in Colorado. 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. – 7:30 p.m. on Sundays, in local time.
Station details
Superior Gas station hours
- Mon–Fri
- 6 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Superior Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
Costco gas near Superior
- 1Westminster COWestminster, CO · 8.8 mi$3.599Regular
- 2ThorntonThornton, CO · 10.4 mi$3.599Regular
- 3ArvadaArvada, CO · 12.7 mi$3.759Regular
- 4LongmontLongmont, CO · 14.1 mi$3.779Regular
- 5SW DenverLittleton, CO · 22.7 mi$3.799Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Superior
- Costco gas prices Westminster · CO · 9 mi$3.599
- Costco gas prices Thornton · CO · 10 mi$3.599
- Costco gas prices Arvada · CO · 13 mi$3.759
- Costco gas prices Longmont · CO · 14 mi$3.779
- Costco gas prices Denver · CO · 24 mi$3.539
- Costco gas prices Sheridan · CO · 24 mi$3.839
- Costco gas prices Aurora · CO · 25 mi$3.539
- Costco gas prices Littleton · CO · 27 mi$3.789
At this location
- Warehouse opened
- April 1999
- Warehouse phone
- (720) 587-1000
- Pumps open before the warehouse
- 4 hours on weekdays
Also at this warehouse: a food court, a pharmacy, an optical department and a tire center.
Costco publishes one number per warehouse; there is no separate line for the gas station.
Frequently asked questions
How much is gas at Costco Superior today?
As of the September 30, 2026 reading: Regular $3.869 and Premium $4.449 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Superior 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. – 7:30 p.m. Sundays, in local time. The pumps open 4 hours before the warehouse on weekdays.
Does the Costco Superior gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Superior cheaper than the average Costco station in Colorado?
No — at $3.869, Regular here is $0.085 above the Colorado Costco average of $3.784.
Where is the Costco Superior gas station?
At 600 Marshall Rd, Superior, CO 80027-9730. 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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