Seneca, MO vs Weldon Spring, MO

The cost of living difference between Seneca, MO and Weldon Spring, MO is dramatic. Seneca is 58.2% cheaper than Weldon Spring, a gap that translates to thousands of dollars per year in household expenses. Seneca has a cost index of 66 while Weldon Spring sits at 158, 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 Seneca is $886/month compared to $2,692/month in Weldon Spring — a 67% difference. Home values follow the same pattern: Seneca is more affordable at $112,300 median vs $523,300.

Median household income in Seneca is $49,821 compared to $155,081 in Weldon Spring (-67.9%). While Weldon Spring is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Seneca spend roughly 21.3% of their income on rent, more than the 20.8% in Weldon Spring.