Mercer County, Pennsylvania Gas Price Today

Today's gas price in Mercer County, Pennsylvania is $3.912 per gallon for regular unleaded fuel. Midgrade gasoline averages $4.383, premium fuel is $4.830, and diesel is $5.449 per gallon. These local prices help you find gas prices near me updated every morning.

Mercer County's regular gas price of $3.912 per gallon is $0.058 per gallon below the Pennsylvania state average of $3.970 per gallon. Local price differences reflect competition between stations, fuel delivery costs, and proximity to regional supply terminals in your area.

Mercer County's price of $3.912 per gallon is $0.122 per gallon above the national average of $3.790 per gallon. This price gap is influenced by Pennsylvania's state fuel taxes, regional refining capacity, and the geographic location of the metro area itself.