Costco North Brunswick Gas Prices – Grand Avenue
- Regular · today
- $4.139▼ −$0.040
- Premium · today
- $4.739
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
100 Grand Avenue, North Brunswick, NJ 08902-5026 · Open in Maps ↗
30-day range
where today sits- Regular$4.139 today · avg $4.103$3.859 low$4.259 high
- Premium$4.739 today · avg $4.671$4.559 low$4.799 high
Price history at North Brunswick
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $3.869 | $4.559 |
| Sep 2 | $3.859 | $4.559 |
| Sep 3 | $3.939 | $4.559 |
| Sep 4 | $3.939 | $4.559 |
| Sep 5 | $3.999 | $4.559 |
| Sep 6 | $3.999 | $4.589 |
| Sep 7 | $3.999 | $4.659 |
| Sep 8 | $3.999 | $4.659 |
| Sep 9 | $3.999 | $4.659 |
| Sep 10 | $4.039 | $4.659 |
| Sep 11 | $4.079 | $4.659 |
| Sep 12 | $4.099 | $4.639 |
| Sep 13 | $4.119 | $4.709 |
| Sep 14 | $4.059 | $4.709 |
| Sep 15 | $4.199 | $4.709 |
| Sep 16 | $4.169 | $4.699 |
| Sep 17 | $4.199 | $4.659 |
| Sep 18 | — | — |
| Sep 19 | $4.199 | $4.799 |
| Sep 20 | $4.259 | $4.739 |
| Sep 21 | $4.259 | $4.799 |
| Sep 22 | $4.259 | $4.739 |
| Sep 23 | $4.199 | $4.699 |
| Sep 24 | $4.199 | $4.699 |
| Sep 25 | $4.199 | $4.659 |
| Sep 26 | $4.179 | $4.659 |
| Sep 27 | $4.179 | $4.659 |
| Sep 28 | $4.179 | $4.739 |
| Sep 29 | $4.179 | $4.739 |
| Sep 30 | $4.139 | $4.739 |
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 $4.139 for Regular, North Brunswick is tied for the 9th cheapest of 19 Costco gas stations in New Jersey today, in line with the New Jersey average of $4.135.
Princeton, 13.9 mi away, is $0.020 cheaper.
- vs the US average
- $0.467 below, at $4.606
- Premium over Regular
- $0.600 — the New Jersey median is $0.640
- Over the last 30 days
- up $0.270
- Days the price changed
- 15 of 29 reported days
- Cheapest day in the window
- September 2, 2026, at $3.859
- 15-gallon fill
- $62.09, $4.20 more than at the 30-day low
- Nearest cheaper station
- Princeton — 13.9 mi
North Brunswick is located at 100 Grand Avenue, North Brunswick, NJ 08902-5026, in New Jersey. 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
North Brunswick 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.
North Brunswick 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 North Brunswick
- 1EdisonEdison, NJ · 9.4 mi$4.229Regular
- 2MarlboroMorganville, NJ · 11.9 mi$4.179Regular
- 3North PlainfieldNorth Plainfield, NJ · 12.3 mi$4.159Regular
- 4PrincetonLawrence Township, NJ · 13.9 mi$4.119Regular
- 5HazletHazlet, NJ · 17.7 mi$4.059Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near North Brunswick
- Costco gas prices Edison · NJ · 9 mi$4.229
- Costco gas prices Morganville · NJ · 12 mi$4.179
- Costco gas prices North Plainfield · NJ · 12 mi$4.159
- Costco gas prices Lawrence Township · NJ · 14 mi$4.119
- Costco gas prices Hazlet · NJ · 18 mi$4.059
- Costco gas prices Flemington · NJ · 19 mi$4.159
- Costco gas prices Staten Island · NY · 20 mi$4.159
- Costco gas prices Union · NJ · 21 mi$4.099
At this location
- Warehouse opened
- July 2014
- Warehouse phone
- (732) 509-3905
- 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 North Brunswick today?
As of the September 30, 2026 reading: Regular $4.139 and Premium $4.739 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco North Brunswick 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 North Brunswick gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco North Brunswick cheaper than the average Costco station in New Jersey?
Not meaningfully: at $4.139, Regular here is level with the New Jersey Costco average of $4.135.
Where is the Costco North Brunswick gas station?
At 100 Grand Avenue, North Brunswick, NJ 08902-5026. 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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