Gas prices continue to tumble as 2025 draws to a close. According to Triple-A, the average price for a gallon of unleaded regular in Arizona is $3.06. That’s an eight-cent drop from a week ago. Still, Arizona’s gas prices are higher than the national average, which is $2.84 cents.
The most expensive gas in the state is not in Maricopa County. It’s actually in Graham County, with an average price of $3.26 per gallon. Coconino County has the second most expensive gas in the state at $3.19 per gallon. Maricopa County’s average is $3.15 per gallon.
Here in Yavapai County, the average price for a gallon of unleaded regular is $3.03, down seven cents from a week ago.