PEORIA, Ill. – Gas prices in Peoria are unchanged in the last week, averaging $3.30 a gallon on Monday, according to GasBuddy.

Local prices are 2.6 cents lower than a month ago and 39.8 cents lower than a year ago.

GasBuddy price reports show the cheapest gas in Peoria on Sunday was $3.16 a gallon and the most expensive gas was $3.49. The lowest price in the state was $2.69 and the highest price was $4.59.

GasBuddy says the national average price of gas is also unchanged in the last week, averaging $3.09 a gallon on Monday, down 4.6 cents from a month ago and 27.9 cents lower than this time last year.

“The national average is nearly unchanged from a week ago, with gasoline prices continuing to hover in the same territory where they’ve spent much of 2025 so far—in the low-$3-per-gallon

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