Gas & Auto Trends in Decatur, IL 2026

Growth ranking

Fastest-growing tracked gas & auto chains

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. Casey's and Circle K sit in the high-growth half.

# Chain YoY growth

Rank	Chain	Rank movement	YoY growth
1	Casey's	-	-2.1%
2	Circle K	-	-5.8%
3	AutoZone	-	-12.7%

Gas Stations & Convenience Stores
Auto Repair Service
Auto Parts Store
Car Wash
Car Dealer
Vehicle Service
Truck Stops & Travel Centers
Other categories

Store footprint

Store map

83 tracked store locations in Decatur, IL, colored by category. The top 5 chains by store count run 31 of the 83 stores (37%); 42 of the 52 tracked chains have a single store here.