Allendale, IL vs Williamson, IL

Allendale is moderately more affordable than Williamson, with a 5% lower cost of living index. Allendale scores 60 compared to 63 for Williamson, where the US average is 100. This difference means residents of Williamson can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Allendale is $642/month compared to $779/month in Williamson — a 18% difference. Interestingly, home values tell a different story: while Allendale has cheaper rent, Williamson actually has lower median home values ($75,500 vs $83,500).

Median household income in Allendale is $70,500 compared to $56,667 in Williamson (+24.4%). Allendale offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Allendale spend roughly 10.9% of their income on rent, less than the 16.5% in Williamson.