Property is commercial. Dardenne Prairie enjoys one of the lowest tax rates in St. Charles County, extremely low utility rates, AAA rated school district. The city also has the advantage of the highest per capita income and highest median income in St. Charles County. Sitting conveniently between Hwy. 70, Interstate 64 and the new Route 364 (Page Extension) Hwy. N is an alternate arterial roadway between O'Fallon and Lake St. Louis.