Arnold, MO vs Brentwood, MO

Arnold is moderately more affordable than Brentwood, with a 14.7% lower cost of living index. Arnold scores 83 compared to 98 for Brentwood, where the US average is 100. This difference means residents of Brentwood 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 $1,380/month in Brentwood — a 21% difference. Home values follow the same pattern: Arnold is more affordable at $209,700 median vs $276,100.

Median household income in Arnold is $75,194 compared to $86,641 in Brentwood (-13.2%). The higher salaries in Brentwood partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of Arnold spend roughly 17.3% of their income on rent, less than the 19.1% in Brentwood.