Chatham, IL vs Posen, IL

Chatham is moderately more affordable than Posen, with a 9.5% lower cost of living index. Chatham scores 86 compared to 95 for Posen, where the US average is 100. This difference means residents of Posen can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Chatham is $1,157/month compared to $1,478/month in Posen — a 22% difference. Interestingly, home values tell a different story: while Chatham has cheaper rent, Posen actually has lower median home values ($172,800 vs $231,900).

Median household income in Chatham is $106,030 compared to $71,994 in Posen (+47.3%). Chatham offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Chatham spend roughly 13.1% of their income on rent, less than the 24.6% in Posen.