Saratoga, California — Gas prices in the San Jose area averaged $6.4114 per gallon for regular unleaded on September 30, 2026, according to AAA, up from $6.3976 yesterday. That is up from $6.1801 a week ago but higher than $5.6345 a month ago.
The statewide average in California stands at $6.3905, while the national average is $4.4343. Drivers in the San Jose area are paying above the state average and above the national average.