Arnold, MO vs Oak Grove, MO

Oak Grove is moderately more affordable than Arnold, with a 5.8% lower cost of living index. Arnold scores 83 compared to 79 for Oak Grove, where the US average is 100. This difference means residents of Arnold can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Arnold is $1,085/month compared to $1,007/month in Oak Grove — a 8% difference. Home values follow the same pattern: Oak Grove is more affordable at $190,800 median vs $209,700.

Median household income in Arnold is $75,194 compared to $73,237 in Oak Grove (+2.7%). Arnold 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 Arnold spend roughly 17.3% of their income on rent, more than the 16.5% in Oak Grove.