Costco Mt Juliet Gas Prices – Mt. Juliet, TN
- Regular · today
- $3.529▼ −$0.070
- Premium · today
- $4.139▼ −$0.040
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
100 Legacy Pointe Blvd., Mt. Juliet, TN 37122 · Open in Maps ↗
30-day range
where today sits- Regular$3.529 today · avg $3.517$3.399 low$3.629 high
- Premium$4.139 today · avg $3.947$3.749 low$4.199 high
Price history at Mt Juliet
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $3.399 | $3.749 |
| Sep 2 | $3.399 | $3.749 |
| Sep 3 | $3.399 | $3.749 |
| Sep 4 | $3.429 | $3.799 |
| Sep 5 | $3.499 | $3.859 |
| Sep 6 | $3.499 | $3.859 |
| Sep 7 | $3.559 | $3.899 |
| Sep 8 | $3.559 | $3.899 |
| Sep 9 | $3.559 | $3.959 |
| Sep 10 | $3.559 | $3.959 |
| Sep 11 | $3.509 | $3.909 |
| Sep 12 | $3.499 | $3.899 |
| Sep 13 | $3.499 | $3.899 |
| Sep 14 | $3.449 | $3.849 |
| Sep 15 | $3.449 | $3.849 |
| Sep 16 | $3.449 | $3.849 |
| Sep 17 | $3.449 | $3.849 |
| Sep 18 | — | — |
| Sep 19 | $3.499 | $3.899 |
| Sep 20 | $3.549 | $3.949 |
| Sep 21 | $3.549 | $4.029 |
| Sep 22 | $3.549 | $4.029 |
| Sep 23 | $3.549 | $4.049 |
| Sep 24 | $3.549 | $4.049 |
| Sep 25 | $3.599 | $4.099 |
| Sep 26 | $3.599 | $4.099 |
| Sep 27 | $3.629 | $4.149 |
| Sep 28 | $3.629 | $4.199 |
| Sep 29 | $3.599 | $4.179 |
| Sep 30 | $3.529 | $4.139 |
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 $3.529 for Regular, Mt Juliet is the 2nd cheapest of 8 Costco gas stations in Tennessee today, $0.208 below the Tennessee average of $3.737.
Hendersonville, 13.5 mi away, is $0.040 cheaper.
- vs the US average
- $1.077 below, at $4.606
- Premium over Regular
- $0.610 — the Tennessee median is $0.765
- Over the last 30 days
- up $0.130
- Days the price changed
- 12 of 29 reported days
- Cheapest day in the window
- September 3, 2026, at $3.399
- 15-gallon fill
- $52.94, $1.95 more than at the 30-day low
- Nearest cheaper station
- Hendersonville — 13.5 mi
Mt Juliet is located at 100 Legacy Pointe Blvd., Mt. Juliet, TN 37122, in Tennessee. 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
Mt. Juliet 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.
Mt. Juliet 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 Mt Juliet
- 1HendersonvilleHendersonville, TN · 13.5 mi$3.489Regular
- 2W NashvilleNashville, TN · 23.7 mi$3.959Regular
- 3MurfreesboroMurfreesboro, TN · 24.7 mi$3.699Regular
- 4Brentwood TNBrentwood, TN · 24.9 mi$4.049Regular
- 5HuntsvilleHuntsville, AL · 99.7 mi$3.849Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Mt. Juliet
- Costco gas prices Hendersonville · TN · 13 mi$3.489
- Costco gas prices Nashville · TN · 24 mi$3.959
- Costco gas prices Murfreesboro · TN · 25 mi$3.699
- Costco gas prices Brentwood · TN · 25 mi$4.049
- Costco gas prices Huntsville · AL · 100 mi$3.849
- Costco gas prices Madison · AL · 100 mi$3.849
- Costco gas prices Ringgold · GA · 110 mi$3.399
- Costco gas prices Knoxville · TN · 131 mi$3.669
At this location
- Warehouse opened
- June 2024
- Warehouse phone
- (615) 583-4480
- 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 Mt Juliet today?
As of the September 30, 2026 reading: Regular $3.529 and Premium $4.139 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Mt Juliet 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 Mt Juliet gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Mt Juliet cheaper than the average Costco station in Tennessee?
Yes — at $3.529, Regular here is $0.208 below the Tennessee Costco average of $3.737.
Where is the Costco Mt Juliet gas station?
At 100 Legacy Pointe Blvd., Mt. Juliet, TN 37122. 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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