Costco Sharon Gas Prices – Old Post Road
- Regular · today
- $4.179
- Premium · today
- $4.999
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
160 Old Post Road, Sharon, MA 02067-2820 · Open in Maps ↗
30-day range
where today sits- Regular$4.179 today · avg $4.119$3.959 low$4.199 high
- Premium$4.999 today · avg $5.064$4.899 low$5.199 high
Price history at Sharon
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $3.959 | $4.899 |
| Sep 2 | $3.959 | $4.999 |
| Sep 3 | $3.959 | $4.999 |
| Sep 4 | $3.959 | $4.999 |
| Sep 5 | $3.959 | $4.999 |
| Sep 6 | $3.999 | $5.059 |
| Sep 7 | $4.099 | $5.099 |
| Sep 8 | $4.099 | $5.099 |
| Sep 9 | $4.099 | $5.099 |
| Sep 10 | $4.099 | $5.099 |
| Sep 11 | $4.099 | $5.099 |
| Sep 12 | $4.099 | $5.099 |
| Sep 13 | $4.159 | $5.199 |
| Sep 14 | $4.159 | $5.199 |
| Sep 15 | $4.179 | $5.199 |
| Sep 16 | $4.179 | $5.199 |
| Sep 17 | $4.199 | $5.199 |
| Sep 18 | — | — |
| Sep 19 | $4.199 | $5.199 |
| Sep 20 | $4.199 | $5.099 |
| Sep 21 | $4.189 | $4.999 |
| Sep 22 | $4.189 | $5.059 |
| Sep 23 | $4.189 | $5.099 |
| Sep 24 | $4.189 | $4.999 |
| Sep 25 | $4.199 | $4.999 |
| Sep 26 | $4.199 | $4.999 |
| Sep 27 | $4.139 | $4.929 |
| Sep 28 | $4.139 | $4.939 |
| Sep 29 | $4.179 | $4.999 |
| Sep 30 | $4.179 | $4.999 |
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 $4.179 for Regular, Sharon is the most expensive of 4 Costco gas stations in Massachusetts today, $0.150 above the Massachusetts average of $4.029.
Dedham, 9.4 mi away, is $0.120 cheaper.
- vs the US average
- $0.427 below, at $4.606
- Premium over Regular
- $0.820 — the Massachusetts median is $0.810
- Over the last 30 days
- up $0.220
- Days the price changed
- 9 of 29 reported days
- Cheapest day in the window
- September 5, 2026, at $3.959
- 15-gallon fill
- $62.69, $3.30 more than at the 30-day low
- Nearest cheaper station
- Dedham — 9.4 mi
Sharon is located at 160 Old Post Road, Sharon, MA 02067-2820, in Massachusetts. 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
Sharon 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.
Sharon 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 Sharon
- 1DedhamDedham, MA · 9.4 mi$4.059Regular
- 2DanversDanvers, MA · 33.9 mi$3.899Regular
- 3EnfieldEnfield, CT · 69.7 mi$4.289Regular
- 4South WindsorSouth Windsor, CT · 71.1 mi$4.219Regular
- 5West SpringfieldWest Springfield, MA · 71.6 mi$3.979Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Sharon
- Costco gas prices Dedham · MA · 9 mi$4.059
- Costco gas prices Danvers · MA · 34 mi$3.899
- Costco gas prices Enfield · CT · 70 mi$4.289
- Costco gas prices South Windsor · CT · 71 mi$4.219
- Costco gas prices West Springfield · MA · 72 mi$3.979
- Costco gas prices East Lyme · CT · 72 mi$4.279
- Costco gas prices New Britain · CT · 84 mi$4.049
- Costco gas prices Waterbury · CT · 98 mi$4.199
At this location
- Warehouse opened
- March 2025
- Warehouse phone
- (781) 253-7640
- 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 Sharon today?
As of the September 30, 2026 reading: Regular $4.179 and Premium $4.999 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Sharon 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 Sharon gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Sharon cheaper than the average Costco station in Massachusetts?
No — at $4.179, Regular here is $0.150 above the Massachusetts Costco average of $4.029.
Where is the Costco Sharon gas station?
At 160 Old Post Road, Sharon, MA 02067-2820. 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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