Dardenne Prairie, MO vs St. Clair, MO

The cost of living difference between Dardenne Prairie, MO and St. Clair, MO is dramatic. St. Clair is 50.7% cheaper than Dardenne Prairie, a gap that translates to thousands of dollars per year in household expenses. Dardenne Prairie has a cost index of 107 while St. Clair sits at 71, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in Dardenne Prairie is $1,359/month compared to $874/month in St. Clair — a 56% difference. Home values follow the same pattern: St. Clair is more affordable at $134,100 median vs $392,300.

Median household income in Dardenne Prairie is $155,585 compared to $40,933 in St. Clair (+280.1%). While Dardenne Prairie is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Dardenne Prairie spend roughly 10.5% of their income on rent, less than the 25.6% in St. Clair.