Charleston, South Carolina Gas Price Today

Today's gas price in Charleston, South Carolina is $4.178 per gallon for regular unleaded fuel. Midgrade gasoline averages $4.721, premium fuel is $5.139, and diesel is $4.805 per gallon. These local prices help you find gas prices near me updated every morning.

Charleston's regular gas price of $4.178 per gallon is $0.022 per gallon below the South Carolina state average of $4.201 per gallon. Local price differences reflect competition between stations, fuel delivery costs, and proximity to regional supply terminals in your area.

Charleston's price of $4.178 per gallon is $0.126 per gallon above the national average of $4.052 per gallon. This price gap is influenced by South Carolina's state fuel taxes, regional refining capacity, and the geographic location of the metro area itself.