State avg
$3.74
▼ $0.10 this week
Cheapest city
Joplin
$3.54 avg
Most expensive
St. Louis
$3.91 avg
vs national avg
-$0.35
Below average
30-day price trend — regular
Missouri avg
Missouri state gas tax: 22¢/gal · Federal tax: 18.4¢/gal · Total tax: ~40¢/gal
Missouri sits at a central pipeline crossroads and has strong retail competition. St. Louis benefits from proximity to Illinois refineries, while Kansas City taps Oklahoma and Kansas supply chains. The state has relatively low taxes and no special blend requirements.
Sources: AAA State Gas Price Averages · EIA Gasoline & Diesel Update
Nearby states
Oklahoma$3.542
Kansas$3.723
Tennessee$3.604
Arkansas$3.677
All states →map