Dardenne Prairie is a city in St. Charles County, Missouri, United States. Dardenne Prairie was originally a prairie region which began in the area near St. Peters, Missouri and extended north of Dardenne Creek, almost to Peruque Creek. The area was so named after the stream. In early documents the name appeared as Dardonne Creek, Darden Creek, Dardenne River, or Dardonne River. In Houck’s history of 1908, Dardene River is also found.
August 25th “Set out from St. Charles, at half past 11 oClock a.m., and proceeded on, passed Several branches of the Dardan Creek a branch of the Mississippi, through a Butifull high rolling Country intersperced with plains of high grass Most of them rich & fertile, and encamped at a Pond at the out Skirts of the Settlement in a butifull Plain, near a few low trees. had a Camp guard of 1st. 2d & 16 privates. Many of the Citizens visit us this evening. 21 miles”
The median income for a household in the city was $77,086, and the median income for a family was $80,486. Males had a median income of $56,780 versus $30,037 for females. The per capita income for the city was $29,325. None of the families and 0.7% of the population were living below the poverty line, including no one under the age of 18 and 3.0% of those over 64.