Buffalo Grove, IL vs Swansea, IL

The cost of living difference between Buffalo Grove, IL and Swansea, IL is dramatic. Swansea is 50.6% cheaper than Buffalo Grove, a gap that translates to thousands of dollars per year in household expenses. Buffalo Grove has a cost index of 130 while Swansea sits at 86, 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 Buffalo Grove is $2,042/month compared to $1,178/month in Swansea — a 73% difference. Home values follow the same pattern: Swansea is more affordable at $211,700 median vs $392,900.

Median household income in Buffalo Grove is $129,820 compared to $84,367 in Swansea (+53.9%). While Buffalo Grove is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of Buffalo Grove spend roughly 18.9% of their income on rent, more than the 16.8% in Swansea.