Costco Fairfax Gas Prices – Ox Rd
Today at the pump
Regular4.049▲ +$0.100
Premium4.899▲ +$0.050
USD per gallon · Last updated September 15, 2026 · This station does not sell diesel
4725 W Ox Rd, Fairfax, VA 22030-6125 · Open in Maps ↗
30-day range
where today sits- Regular$4.049 today · avg $3.762$3.599 low$4.049 high
- Premium$4.899 today · avg $4.593$4.379 low$4.899 high
Price history at Fairfax
Last 30 days · USD per gallonRegularPremium
View data as table
| Date | Regular | Premium |
|---|---|---|
| Aug 17 | $3.599 | $4.449 |
| Aug 18 | $3.629 | $4.379 |
| Aug 19 | $3.629 | $4.429 |
| Aug 20 | $3.629 | $4.429 |
| Aug 21 | $3.629 | $4.429 |
| Aug 22 | $3.629 | $4.429 |
| Aug 23 | $3.699 | $4.429 |
| Aug 24 | $3.729 | $4.459 |
| Aug 25 | $3.729 | $4.499 |
| Aug 26 | $3.759 | $4.559 |
| Aug 27 | $3.759 | $4.559 |
| Aug 28 | $3.699 | $4.499 |
| Aug 29 | $3.679 | $4.499 |
| Aug 30 | $3.679 | $4.499 |
| Aug 31 | $3.699 | $4.529 |
| Sep 1 | $3.679 | $4.529 |
| Sep 2 | $3.649 | $4.499 |
| Sep 3 | $3.729 | $4.599 |
| Sep 4 | $3.779 | $4.599 |
| Sep 5 | $3.799 | $4.649 |
| Sep 6 | $3.799 | $4.649 |
| Sep 7 | $3.849 | $4.729 |
| Sep 8 | $3.849 | $4.729 |
| Sep 9 | $3.899 | $4.799 |
| Sep 10 | $3.899 | $4.799 |
| Sep 11 | $3.899 | $4.799 |
| Sep 12 | $3.899 | $4.799 |
| Sep 13 | $3.949 | $4.799 |
| Sep 14 | $3.949 | $4.849 |
| Sep 15 | $4.049 | $4.899 |
Last updated September 15, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Fairfax is located at 4725 W Ox Rd, Fairfax, VA 22030-6125, 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
Fairfax 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.
Fairfax 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 Fairfax
- Glen BurnieGlen Burnie, MD · 47.9 mi$3.959Regular
- White MarshBaltimore, MD · 60.9 mi$3.829Regular
- Lancaster PALancaster, PA · 102.2 mi$4.399Regular
- ChristianaNewark, DE · 108.5 mi$4.129Regular
- Newport NewsNewport News, VA · 129.5 mi$3.989Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
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