Costco Sterling Gas Prices – Price Cascades Plz
Today at the pump
Regular4.049
Premium4.899▼ −$0.050
USD per gallon · Last updated September 17, 2026 · This station does not sell diesel
21398 Price Cascades Plz, Sterling, VA 20164-6606 · Open in Maps ↗
30-day range
where today sits- Regular$4.049 today · avg $3.934$3.729 low$4.149 high
- Premium$4.899 today · avg $4.758$4.529 low$4.999 high
Price history at Sterling
Last 30 days · USD per gallonRegularPremium
View data as table
| Date | Regular | Premium |
|---|---|---|
| Aug 20 | $3.729 | $4.529 |
| Aug 21 | $3.839 | $4.599 |
| Aug 22 | $3.889 | $4.699 |
| Aug 23 | $3.899 | $4.699 |
| Aug 24 | $3.899 | $4.699 |
| Aug 25 | $3.899 | $4.699 |
| Aug 26 | $3.899 | $4.699 |
| Aug 27 | $3.899 | $4.699 |
| Aug 28 | $3.899 | $4.699 |
| Aug 29 | $3.799 | $4.659 |
| Aug 30 | $3.799 | $4.659 |
| Aug 31 | $3.829 | $4.659 |
| Sep 1 | $3.819 | $4.669 |
| Sep 2 | $3.819 | $4.629 |
| Sep 3 | $3.829 | $4.689 |
| Sep 4 | $3.879 | $4.689 |
| Sep 5 | $3.929 | $4.749 |
| Sep 6 | $3.929 | $4.749 |
| Sep 7 | $3.959 | $4.799 |
| Sep 8 | $3.959 | $4.799 |
| Sep 9 | $3.999 | $4.849 |
| Sep 10 | $3.999 | $4.849 |
| Sep 11 | $4.099 | $4.899 |
| Sep 12 | $4.099 | $4.899 |
| Sep 13 | $4.099 | $4.899 |
| Sep 14 | $4.149 | $4.959 |
| Sep 15 | $4.149 | $4.999 |
| Sep 16 | $4.049 | $4.949 |
| Sep 17 | $4.049 | $4.899 |
| Sep 18 | — | — |
Last updated September 17, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Sterling is located at 21398 Price Cascades Plz, Sterling, VA 20164-6606, in Virginia. 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.
Warehouse
Station details
Sterling 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.
Sterling 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.
Nearby
Costco gas near Sterling
- FairfaxFairfax, VA · 12.2 mi$3.999Regular
- BeltsvilleBeltsville, MD · 26.5 mi$3.889Regular
- Glen BurnieGlen Burnie, MD · 44.6 mi$3.899Regular
- White MarshBaltimore, MD · 56.2 mi$3.829Regular
- Lancaster PALancaster, PA · 93.7 mi$4.349Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
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