Ballwin, MO vs St. Ann, MO

The cost of living difference between Ballwin, MO and St. Ann, MO is dramatic. St. Ann is 45.1% cheaper than Ballwin, a gap that translates to thousands of dollars per year in household expenses. Ballwin has a cost index of 104 while St. Ann sits at 72, 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 Ballwin is $1,386/month compared to $952/month in St. Ann — a 46% difference. Home values follow the same pattern: St. Ann is more affordable at $118,600 median vs $353,400.

Median household income in Ballwin is $121,170 compared to $52,059 in St. Ann (+132.8%). While Ballwin is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Ballwin spend roughly 13.7% of their income on rent, less than the 21.9% in St. Ann.