The lowest reported price for premium gas in Warren County was $4.59 per gallon during the week ending Apr. 25, available at one gas station, according to customer reports submitted to GasBuddy.
The average reported price of premium gas across the county was $4.89 per gallon.
Of the 13 reported gas stations in cities within Warren County, five offered premium gas.
Across Illinois, the average reported price for a gallon of premium gas rose to $5.31, compared to the week before.
Gas price data reflects cash payments. Some stations may charge higher prices for credit card transactions due to processing fees, though such surcharges are prohibited in some states and territories.
Information in this article was obtained from GasBuddy. The source data can be found here.
