Dardenne Prairie
A city in St. Charles County, Missouri — population 13,397 as of 2020.
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Dardenne Prairie takes over news, events and the map.
News around St. Charles County
Lane Closure on Southbound Spencer Road (by the St. Charles City-County Library) Starting Sept. 30
The right southbound lane of Spencer Road (by the St. Charles City-County Library) is expected to close periodically starting Wednesday, Sept. 30, from 7:30 a.m.-4 p.m.
Transportation
Expect Overnight Lane Closures on Mid Rivers Mall Drive and Willott Road for Utility Work
Intermittent lane closures are scheduled from Monday-Friday, Sept. 28-Oct. 2, between 8:30 p.m. and 5:30 a.m. on Mid Rivers Mall Drive and Willott Road.
Transportation
Read the October 2026 issue of STC Now.
GeneralThe St. Charles County Highway Department will close West Meyer Road from Route W to Duenke Road, Wednesday, September 30, 2026.
Transportation
Eisenbath Road closure pushed back one week to October 5th
The St. Charles County Highway Department will close Eisenbath Road west of Freymuth Road weather permitting, Monday, October 5th, to reconstruct a concrete box culvert. The closure is anticipated to last 40 days.
TransportationIn and around Dardenne Prairie
See & do
- Aberdeen pool
- Barathaven Park
- Marcus Town Square Cinema
- St Williams Apartments
- The Barn at Lavender Hill
Eat, drink & stay
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Dardenne Prairie by the numbers
- Area
- 5.32 sq mi (13.77 km²), 0 sq mi water
- Median age
- 42.9
- Households
- 4,704
- Persons per household
- 2.9
- Median household income
- $152,500
- Median house value
- $432,000
- Office
- MAYOR OF DARDENNE PRAIRIE
- Address
- 2032 HANLEY RD, O FALLON, MO 63368