Costco Massachusetts Gas Prices
Find the cheapest Costco gas in Massachusetts— every fuel center ranked by today's price.
4 Costco fuel centers in 4 cities · 0 of 4 sell diesel
Costco operates 4 fuel centers in Massachusetts, spread across 4 cities. Across the state, regular gas averages $3.459 and premium runs about $0.84 higher at $4.299. The lowest-priced regular pump is at Costco Dedham in Dedham at $3.389, while Danvers in Danvers sits about $0.16 higher. Across the state, regular pump prices have eased about $0.42 over the past month, from $3.879 a month ago. Premium has eased about $0.38 over the same period.
If your vehicle takes premium, the lowest in Massachusetts is Costco West Springfield in West Springfield at $4.149. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.
30-day Massachusetts average price trend
Browse Massachusetts cities
All Massachusetts stations by price
| Station | Regular | Premium |
|---|---|---|
| Dedham Dedham | $3.389 | $4.299 |
| West Springfield West Springfield | $3.399 | $4.149 |
| Sharon Sharon | $3.499 | $4.299 |
| Danvers Danvers | $3.549 | $4.449 |
Frequently asked questions
Which Costco has the cheapest gas in Massachusetts?
As of the latest daily update, Costco Dedham in Dedham has the cheapest regular gas in Massachusetts at $3.389 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in Massachusetts right now?
Across the 4 Costco fuel centers in Massachusetts, regular averages $3.459 USD per gallon and premium $4.299. Those are averages of the latest pump prices — individual stations vary, so see the per-station table on this page.
Does Costco sell diesel in Massachusetts?
None of the 4 Costco fuel centers in Massachusetts currently report a diesel price. Diesel availability varies by warehouse — check individual station pages for the latest.
Is Costco gas in Massachusetts cheaper than average?
Massachusetts Costco regular averages $3.459, about $0.37 lower than the national U.S. Costco average of $3.826. Wherever you fill up, Costco fuel is usually priced below nearby branded stations.
Do you need a Costco membership to buy gas in Massachusetts?
Yes — Costco gas stations in Massachusetts are members-only. You scan a membership card or a Costco Shop Card at the pump before fueling; non-members can't buy fuel at Costco.
How do you pay for gas at Costco in Massachusetts?
Costco gas stations in Massachusetts take any Visa credit card, PIN debit, a Costco Shop Card, and Apple Pay or Google Pay linked to a Visa — but not Mastercard, Amex, Discover, or cash at the pump.
What time do Costco gas stations open in Massachusetts?
Hours vary by location, and the gas station usually opens earlier and closes later than the warehouse itself. For example, the gas station at Costco Dedham runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.