A home base to more or less 12,326 people, Destrehan is situated in St. Charles County and in the state of Louisiana. The drivers in Destrehan, LA take home earnings of approximately $89,109 per twelve month period and have about 2.7 household members staying at each address. The median cost of car insurance in Destrehan, LA is roughly $123--a difference of $10 versus the costs of car insurance in Louisiana. Car drivers in Destrehan can anticipate paying up to $294 per month and at the least $42 for car insurance.