Florissant, MO vs O'Fallon, MO

There is a significant gap in the cost of living between these two cities. Florissant is 18% cheaper than O'Fallon. With a cost index of 83 vs 101, the difference would have a meaningful impact on a household's monthly budget. Someone relocating from Florissant to O'Fallon should plan for substantially higher expenses across most categories.

On the housing front, median rent in Florissant is $1,259/month compared to $1,400/month in O'Fallon — a 10% difference. Home values follow the same pattern: Florissant is more affordable at $136,200 median vs $305,100.

Median household income in Florissant is $66,344 compared to $107,203 in O'Fallon (-38.1%). While O'Fallon is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Florissant spend roughly 22.8% of their income on rent, more than the 15.7% in O'Fallon.