Gas prices in Alexander County
Gas prices in Alexander CountyDaily metro average from AAA (2026-07-28), per gallon including taxes, for the Alexander County area of Illinois.
Regular
$4.60
per gallon · €1.07/L
Midgrade
$0.00
per gallon · €0.00/L
Premium
$0.00
per gallon · €0.00/L
Diesel
$5.40
per gallon · €1.25/L
▲ 4.5% vs last week ($4.40)▲ 31.4% vs a year ago ($3.50)
Nearest Illinois metros on price
The metros immediately either side of Alexander County in Illinois, so you can see whether paying $4.60 here is normal or not.
| Metro | Regular | vs Alexander County |
|---|---|---|
| Elgin | $4.25 | −$0.35 |
| Davenport-Moline-Rock Island (IL only) | $4.26 | −$0.34 |
| Quincy | $4.37 | −$0.23 |
| Chicago Metro | $4.38 | −$0.22 |
| Alexander County | $4.60 | — |
| City of Chicago | $4.65 | +$0.05 |
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Frequently asked questions
How much is gas in Alexander County right now?
Regular gasoline averages $4.60 per gallon across Alexander County today (AAA metro average, 2026-07-28). Midgrade is $0.00, premium $0.00 and diesel $5.40.
Is gas cheaper in Alexander County than the rest of Illinois?
A Illinois state comparison is unavailable today.
Where does Alexander County rank in Illinois?
Alexander County is the 16th cheapest of 17 Illinois metros AAA tracks.
Are gas prices in Alexander County higher than a year ago?
Yes — regular is 31.4% higher than this time last year ($3.50/gal then, $4.60 now).