HOUSTON -

The average cost of a gallon of gas in Houston is $3.12. But some stations around town sold regular gas for 21 cents less.

The following three stations sold gas for less on Tuesday, according to www.GasBuddy.com.

  • Sam's, Southwest Freeway & West Airport, Stafford: $2.94
  • Murphy USA, Kuykendahl & FM 2920, Spring: $2.91
  • CITGO, West Parkwood Ave. & Sun Meadow Blvd., Friendswood: $2.91

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