Clayton, MO vs Oakville, MO

The cost of living difference between Clayton, MO and Oakville, MO is dramatic. Oakville is 65.1% cheaper than Clayton, a gap that translates to thousands of dollars per year in household expenses. Clayton has a cost index of 149 while Oakville sits at 90, 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 Clayton is $1,648/month compared to $1,083/month in Oakville — a 52% difference. Home values follow the same pattern: Oakville is more affordable at $292,500 median vs $799,200.

Median household income in Clayton is $128,898 compared to $103,125 in Oakville (+25%). Clayton 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 Clayton spend roughly 15.3% of their income on rent, more than the 12.6% in Oakville.