Dardenne Prairie, MO vs Mount Vernon, MO

The cost of living difference between Dardenne Prairie, MO and Mount Vernon, MO is dramatic. Mount Vernon is 58.4% 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 Mount Vernon sits at 67, 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 $691/month in Mount Vernon — a 97% difference. Home values follow the same pattern: Mount Vernon is more affordable at $175,000 median vs $392,300.

Median household income in Dardenne Prairie is $155,585 compared to $49,153 in Mount Vernon (+216.5%). 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 16.9% in Mount Vernon.