Ballwin, MO vs Lake St. Louis, MO

Ballwin is moderately more affordable than Lake St. Louis, with a 7.6% lower cost of living index. Ballwin scores 104 compared to 113 for Lake St. Louis, where the US average is 100. This difference means residents of Lake St. Louis can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Ballwin is $1,386/month compared to $1,608/month in Lake St. Louis — a 14% difference. Home values follow the same pattern: Ballwin is more affordable at $353,400 median vs $375,300.

Median household income in Ballwin is $121,170 compared to $123,427 in Lake St. Louis (-1.8%). Lake St. Louis does offer higher incomes, but the salary premium barely offsets the higher cost of living, leaving residents with a tighter budget. Looking at affordability, residents of Ballwin spend roughly 13.7% of their income on rent, less than the 15.6% in Lake St. Louis.