In 1923, the average price of a gallon of gas in the United States was approximately 21 cents. This price reflects the economic conditions of the post-World War I era, when the automobile industry was expanding rapidly. Gas prices fluctuated based on various factors, including production costs and supply and demand dynamics at the time.
In 1923 itself, the average price was $0.22 per gallon.
The price per gallon of gasoline in 1914 was about $.17/gallon.
The price of a gallon of gas in 1990 varied from $1.10 to $1.30
the average price per gallon of gas in 1988 was $1.08
In 1979, the average cost for a gallon of gas was $0.86.
In 2005, the average price per gallon of regular unleaded gas was $2.30
the average gas price for a gallon was $1.85 in the year of 1994.
In 1997, the average price per gallon of regular unleaded gas was $1.23
About .20/Gallon
As of June 9, 2010, the average price of a gallon of regular gas in Missouri is $2.518
20 Cents a Gallon
$ .99 cents a gallon