01
BaratHaven Park
A 94-acre city-maintained park with a lake of about 15 acres, about 3 miles of trails, soccer fields and a cricket pitch.

Area guidesSt. Charles County
Dardenne Prairie is a St. Charles County city southwest of O'Fallon and just east of Interstate 64, incorporated as a town in 1983 and as a city in 2001.
Median sale price
$558K
3 months ending Aug 2026
Compared with last year
+4.3%
median price
Median days on market
17
was 13 a year ago
Homes sold in August
51
was 53 a year ago
The market right now
Homes here are selling at a steady pace. Price and presentation decide how long yours takes.
I'll show you the recent sales closest to your home and what you could walk away with, in writing.
Figures: Redfin, 3 months ending Aug 2026, retrieved September 2026. Medians describe the whole market, not any one home. They are not a prediction.
Before you buy or sell
Rules change. Confirm with the city before you rely on them.
Inspection at sale
The city's Building and Code Enforcement page describes certificates of occupancy only for new construction. It does not state an occupancy inspection requirement for resale or rental of existing homes.
02
Utility providers depend on the address. Water is Public Water Supply District #2 or Missouri American Water, and sewer is Duckett Creek Sanitary District or Public Water Supply District #2.
03
The city lists Grace Hauling for trash, yard waste and recycling. Electric is Ameren or Cuivre River Electric Cooperative, and gas is Spire.
04
Four fire protection districts serve parts of the city: Cottleville, Lake Saint Louis, O'Fallon and Wentzville. Police service is St. Charles County Police.

What it's built like, and how you get around.
The city is located on Missouri Route N, with Interstate 64 just to the west.
WikipediaThe Dardenne Greenway is planned to connect Dardenne Prairie, O'Fallon, Cottleville and St. Peters when complete. The BaratHaven segment is open now.
Great Rivers GreenwayScroll sideways
Schools
District lines don't always follow city lines. Confirm the district for a specific address with the district itself. For school data, see the state's Missouri school report cards.
The median sale price in Dardenne Prairie was $558K for the three months ending Aug 2026, up 4.3% from a year earlier. Homes sold in a median of 17 days. Source: Redfin MLS-based data, retrieved September 2026.
Dardenne Prairie addresses are served by Fort Zumwalt School District, Francis Howell School District and Wentzville R-IV School District. District lines don't always follow city lines, so confirm the district for a specific address before you make an offer.
The city's Building and Code Enforcement page describes certificates of occupancy only for new construction. It does not state an occupancy inspection requirement for resale or rental of existing homes. Rules change, so confirm with the city before you rely on this.
St. Louis, Missouri
Also:Chesterfield ·Creve Coeur ·Central West End ·Lafayette Square ·St. Charles ·Lake St. Louis
South County and South City:Concord ·Mehlville ·Oakville ·Affton ·Lindenwood Park
Buying or selling, I'll show you the numbers in writing before you decide anything. No pressure, no obligation.
See my numbersOr ask me a question, or call (314) 597-7494.