Chelsea Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $4.08 | $4.44 | $4.91 | $5.69 | - |
Highest Recorded Average Gas Price In Chelsea Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.69 | 08/08/26 |
| Regular | $4.08 | 09/05/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Chelsea
Greg's Service Center in Chelsea (51 Park St)
51 Park St, Chelsea, Massachusetts,
$3.19
Oct 27, 2026
0¢ Cashback
Greg's Service Center in Chelsea (51 Park St)
51 Park StChelseaMassachusetts02150USA
Marathon in Chelsea (251 Everett Ave)
251 Everett Ave, Chelsea, Massachusetts,
$4.97
Oct 27, 2026
0¢ Cashback
Marathon in Chelsea (251 Everett Ave)
251 Everett AveChelseaMassachusetts02150USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.