Costco Tomball Gas Prices – Tomball Pkwy
- Regular · today
- $3.639▼ −$0.060
- Premium · today
- $4.639▼ −$0.090
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
27000 Tomball Pkwy, Tomball, TX 77375-3451 · Open in Maps ↗
30-day range
where today sits- Regular$3.639 today · avg $3.519$3.229 low$3.729 high
- Premium$4.639 today · avg $4.529$4.199 low$4.769 high
Price history at Tomball
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $3.229 | $4.199 |
| Sep 2 | $3.299 | $4.199 |
| Sep 3 | $3.399 | $4.229 |
| Sep 4 | $3.379 | $4.359 |
| Sep 5 | $3.379 | $4.359 |
| Sep 6 | $3.379 | $4.359 |
| Sep 7 | $3.399 | $4.499 |
| Sep 8 | $3.399 | $4.499 |
| Sep 9 | $3.359 | $4.499 |
| Sep 10 | $3.499 | $4.549 |
| Sep 11 | $3.549 | $4.599 |
| Sep 12 | $3.549 | $4.599 |
| Sep 13 | $3.549 | $4.599 |
| Sep 14 | $3.499 | $4.499 |
| Sep 15 | $3.559 | $4.499 |
| Sep 16 | $3.549 | $4.499 |
| Sep 17 | $3.549 | $4.499 |
| Sep 18 | — | — |
| Sep 19 | $3.549 | $4.549 |
| Sep 20 | $3.499 | $4.549 |
| Sep 21 | $3.549 | $4.549 |
| Sep 22 | $3.549 | $4.549 |
| Sep 23 | $3.549 | $4.549 |
| Sep 24 | $3.699 | $4.699 |
| Sep 25 | $3.699 | $4.769 |
| Sep 26 | $3.699 | $4.749 |
| Sep 27 | $3.679 | $4.699 |
| Sep 28 | $3.729 | $4.759 |
| Sep 29 | $3.699 | $4.729 |
| Sep 30 | $3.639 | $4.639 |
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 $3.639 for Regular, Tomball is tied for the 12th most expensive of 44 Costco gas stations in Texas today, in line with the Texas average of $3.619.
Cypress TX, 8.3 mi away, is $0.040 cheaper.
- vs the US average
- $0.967 below, at $4.606
- Premium over Regular
- $1.000 — the Texas median is $0.570
- Over the last 30 days
- up $0.410
- Days the price changed
- 17 of 29 reported days
- Cheapest day in the window
- September 1, 2026, at $3.229
- 15-gallon fill
- $54.58, $6.15 more than at the 30-day low
- Nearest cheaper station
- Cypress TX — 8.3 mi
Tomball is located at 27000 Tomball Pkwy, Tomball, TX 77375-3451, in Texas. 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. – 9 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
Tomball Gas station hours
- Mon–Fri
- 6 a.m. – 9 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Tomball 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 Tomball
- 1Cypress TXCypress, TX · 8.3 mi$3.599Regular
- 2WillowbrookHouston, TX · 9.0 mi$3.579Regular
- 3The WoodlandsConroe, TX · 13.9 mi$3.689Regular
- 4Bunker HillHouston, TX · 20.2 mi$3.599Regular
- 5HumbleHumble, TX · 21.4 mi$3.649Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Tomball
- Costco gas prices Cypress · TX · 8 mi$3.599
- Costco gas prices Conroe · TX · 14 mi$3.689
- Costco gas prices Houston · TX · 18 mi$3.592
- Costco gas prices Humble · TX · 21 mi$3.649
- Costco gas prices Katy · TX · 22 mi$3.569
- Costco gas prices Richmond · TX · 29 mi$3.639
- Costco gas prices Sugar Land · TX · 33 mi$3.599
- Costco gas prices Pearland · TX · 39 mi$3.599
At this location
- Warehouse opened
- August 2024
- Warehouse phone
- (832) 843-0795
- 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 Tomball today?
As of the September 30, 2026 reading: Regular $3.639 and Premium $4.639 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Tomball gas station open?
The pumps are open 6 a.m. – 9 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 Tomball gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Tomball cheaper than the average Costco station in Texas?
Not meaningfully: at $3.639, Regular here is level with the Texas Costco average of $3.619.
Where is the Costco Tomball gas station?
At 27000 Tomball Pkwy, Tomball, TX 77375-3451. 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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