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Prophetstown Average Gas Price

RegularMid-GradePremiumDieselE85
Week Ago Avg. $3.98$4.65$4.87$4.69-
Month Ago Avg. $3.98$4.65$4.87$4.69-

Highest Recorded Average Gas Price In Prophetstown Year to Date

PriceDate
Diesel$4.7407/21/25
Regular$4.0304/09/25

Top 10 Gas Stations & Cheap Fuel Prices in Prophetstown

Conoco in Prophetstown (202 Washington St)

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202 Washington St, Prophetstown, Illinois,

$3.67

Sep 05, 2025

0¢ Cashback

Conoco in Prophetstown (202 Washington St)
202 Washington StProphetstownIllinois61277USA

Casey's in Prophetstown (40 Grove St)

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40 Grove St, Prophetstown, Illinois,

$3.72

Sep 05, 2025

0¢ Cashback

Casey's in Prophetstown (40 Grove St)
40 Grove StProphetstownIllinois61277USA

Gas Data Methodology

The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.

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