Arnold, MO vs Chesterfield, MO

There is a significant gap in the cost of living between these two cities. Arnold is 29.3% cheaper than Chesterfield. With a cost index of 83 vs 118, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Arnold to Chesterfield should plan for substantially higher expenses across most categories.

On the housing front, median rent in Arnold is $1,085/month compared to $1,553/month in Chesterfield — a 30% difference. Home values follow the same pattern: Arnold is more affordable at $209,700 median vs $458,000.

Median household income in Arnold is $75,194 compared to $133,380 in Chesterfield (-43.6%). While Chesterfield is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Arnold spend roughly 17.3% of their income on rent, more than the 14% in Chesterfield.